From 74786c0f4360db7547f8a12980260b5b7a441627 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 16 Feb 2009 00:56:15 +0000
Subject: Rename IndVarsSimplify to IndVarSimplify, to be consistent with the
 name used in the code that these tests are for.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64624 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../IndVarSimplify/2002-09-09-PointerIndVar.ll     |  17 ++
 .../IndVarSimplify/2003-04-16-ExprAnalysis.ll      |  17 ++
 .../IndVarSimplify/2003-09-12-MultiplePred.ll      |  15 ++
 .../IndVarSimplify/2003-09-23-NotAtTop.ll          |  17 ++
 .../IndVarSimplify/2003-12-10-IndVarDeadCode.ll    |  25 ++
 .../IndVarSimplify/2003-12-10-RemoveInstrCrash.ll  |  18 ++
 test/Transforms/IndVarSimplify/2003-12-15-Crash.ll |  24 ++
 .../IndVarSimplify/2003-12-21-IndVarSize.ll        |  15 ++
 .../IndVarSimplify/2004-03-10-PHIInsertionBug.ll   |  26 ++
 .../IndVarSimplify/2004-04-05-InvokeCastCrash.ll   | 283 +++++++++++++++++++++
 .../2004-04-07-ScalarEvolutionCrash.ll             |  27 ++
 .../IndVarSimplify/2005-02-11-InvokeCrash.ll       |  23 ++
 .../IndVarSimplify/2005-02-17-TruncateExprCrash.ll |  61 +++++
 .../IndVarSimplify/2005-02-26-ExitValueCompute.ll  |  20 ++
 .../IndVarSimplify/2005-06-15-InstMoveCrash.ll     |  37 +++
 test/Transforms/IndVarSimplify/2005-11-18-Crash.ll |  17 ++
 .../IndVarSimplify/2006-03-31-NegativeStride.ll    |  22 ++
 .../2006-06-16-Indvar-LCSSA-Crash.ll               |  22 ++
 .../IndVarSimplify/2006-09-20-LFTR-Crash.ll        |  44 ++++
 .../IndVarSimplify/2006-12-10-BitCast.ll           |  33 +++
 .../IndVarSimplify/2007-01-06-TripCount.ll         |  38 +++
 .../IndVarSimplify/2007-01-08-X86-64-Pointer.ll    |  19 ++
 .../IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll  | 117 +++++++++
 .../IndVarSimplify/2007-11-23-BitcastCrash.ll      |  20 ++
 .../IndVarSimplify/2008-06-15-SCEVExpanderBug.ll   |  17 ++
 .../Transforms/IndVarSimplify/2008-09-02-IVType.ll |  58 +++++
 .../IndVarSimplify/2008-10-03-CouldNotCompute.ll   |  32 +++
 .../IndVarSimplify/2008-11-03-Floating.ll          |  65 +++++
 .../IndVarSimplify/2008-11-17-Floating.ll          |  35 +++
 .../IndVarSimplify/2008-11-25-APFloatAssert.ll     |  11 +
 test/Transforms/IndVarSimplify/complex-scev.ll     |  29 +++
 test/Transforms/IndVarSimplify/dg.exp              |   3 +
 test/Transforms/IndVarSimplify/exit_value_tests.ll | 114 +++++++++
 .../IndVarSimplify/iterationCount_zext_or_trunc.ll |  25 ++
 test/Transforms/IndVarSimplify/lftr_simple.ll      |  22 ++
 test/Transforms/IndVarSimplify/loop_evaluate_1.ll  |  21 ++
 test/Transforms/IndVarSimplify/loop_evaluate_2.ll  |  28 ++
 test/Transforms/IndVarSimplify/loop_evaluate_3.ll  |  19 ++
 test/Transforms/IndVarSimplify/loop_evaluate_4.ll  |  20 ++
 test/Transforms/IndVarSimplify/pointer-indvars.ll  |  15 ++
 .../promote-iv-to-eliminate-casts.ll               | 100 ++++++++
 test/Transforms/IndVarSimplify/subtract.ll         |  15 ++
 .../Transforms/IndVarSimplify/tripcount_compute.ll | 100 ++++++++
 .../IndVarSimplify/tripcount_infinite.ll           |  38 +++
 .../IndVarSimplify/variable-stride-ivs.ll          |  43 ++++
 .../IndVarsSimplify/2002-09-09-PointerIndVar.ll    |  17 --
 .../IndVarsSimplify/2003-04-16-ExprAnalysis.ll     |  17 --
 .../IndVarsSimplify/2003-09-12-MultiplePred.ll     |  15 --
 .../IndVarsSimplify/2003-09-23-NotAtTop.ll         |  17 --
 .../IndVarsSimplify/2003-12-10-IndVarDeadCode.ll   |  25 --
 .../IndVarsSimplify/2003-12-10-RemoveInstrCrash.ll |  18 --
 .../Transforms/IndVarsSimplify/2003-12-15-Crash.ll |  24 --
 .../IndVarsSimplify/2003-12-21-IndVarSize.ll       |  15 --
 .../IndVarsSimplify/2004-03-10-PHIInsertionBug.ll  |  26 --
 .../IndVarsSimplify/2004-04-05-InvokeCastCrash.ll  | 283 ---------------------
 .../2004-04-07-ScalarEvolutionCrash.ll             |  27 --
 .../IndVarsSimplify/2005-02-11-InvokeCrash.ll      |  23 --
 .../2005-02-17-TruncateExprCrash.ll                |  61 -----
 .../IndVarsSimplify/2005-02-26-ExitValueCompute.ll |  20 --
 .../IndVarsSimplify/2005-06-15-InstMoveCrash.ll    |  37 ---
 .../Transforms/IndVarsSimplify/2005-11-18-Crash.ll |  17 --
 .../IndVarsSimplify/2006-03-31-NegativeStride.ll   |  22 --
 .../2006-06-16-Indvar-LCSSA-Crash.ll               |  22 --
 .../IndVarsSimplify/2006-09-20-LFTR-Crash.ll       |  44 ----
 .../IndVarsSimplify/2006-12-10-BitCast.ll          |  33 ---
 .../IndVarsSimplify/2007-01-06-TripCount.ll        |  38 ---
 .../IndVarsSimplify/2007-01-08-X86-64-Pointer.ll   |  19 --
 .../IndVarsSimplify/2007-06-06-DeleteDanglesPtr.ll | 117 ---------
 .../IndVarsSimplify/2007-11-23-BitcastCrash.ll     |  20 --
 .../IndVarsSimplify/2008-06-15-SCEVExpanderBug.ll  |  17 --
 .../IndVarsSimplify/2008-09-02-IVType.ll           |  58 -----
 .../IndVarsSimplify/2008-10-03-CouldNotCompute.ll  |  32 ---
 .../IndVarsSimplify/2008-11-03-Floating.ll         |  65 -----
 .../IndVarsSimplify/2008-11-17-Floating.ll         |  35 ---
 .../IndVarsSimplify/2008-11-25-APFloatAssert.ll    |  11 -
 test/Transforms/IndVarsSimplify/complex-scev.ll    |  29 ---
 test/Transforms/IndVarsSimplify/dg.exp             |   3 -
 .../Transforms/IndVarsSimplify/exit_value_tests.ll | 114 ---------
 .../iterationCount_zext_or_trunc.ll                |  25 --
 test/Transforms/IndVarsSimplify/lftr_simple.ll     |  22 --
 test/Transforms/IndVarsSimplify/loop_evaluate_1.ll |  21 --
 test/Transforms/IndVarsSimplify/loop_evaluate_2.ll |  28 --
 test/Transforms/IndVarsSimplify/loop_evaluate_3.ll |  19 --
 test/Transforms/IndVarsSimplify/loop_evaluate_4.ll |  20 --
 test/Transforms/IndVarsSimplify/pointer-indvars.ll |  15 --
 .../promote-iv-to-eliminate-casts.ll               | 100 --------
 test/Transforms/IndVarsSimplify/subtract.ll        |  15 --
 .../IndVarsSimplify/tripcount_compute.ll           | 100 --------
 .../IndVarsSimplify/tripcount_infinite.ll          |  38 ---
 .../IndVarsSimplify/variable-stride-ivs.ll         |  43 ----
 90 files changed, 1767 insertions(+), 1767 deletions(-)
 create mode 100644 test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll
 create mode 100644 test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll
 create mode 100644 test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
 create mode 100644 test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll
 create mode 100644 test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll
 create mode 100644 test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2003-12-15-Crash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll
 create mode 100644 test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll
 create mode 100644 test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll
 create mode 100644 test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2005-11-18-Crash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll
 create mode 100644 test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll
 create mode 100644 test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll
 create mode 100644 test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll
 create mode 100644 test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll
 create mode 100644 test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll
 create mode 100644 test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll
 create mode 100644 test/Transforms/IndVarSimplify/2008-09-02-IVType.ll
 create mode 100644 test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll
 create mode 100644 test/Transforms/IndVarSimplify/2008-11-03-Floating.ll
 create mode 100644 test/Transforms/IndVarSimplify/2008-11-17-Floating.ll
 create mode 100644 test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll
 create mode 100644 test/Transforms/IndVarSimplify/complex-scev.ll
 create mode 100644 test/Transforms/IndVarSimplify/dg.exp
 create mode 100644 test/Transforms/IndVarSimplify/exit_value_tests.ll
 create mode 100644 test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll
 create mode 100644 test/Transforms/IndVarSimplify/lftr_simple.ll
 create mode 100644 test/Transforms/IndVarSimplify/loop_evaluate_1.ll
 create mode 100644 test/Transforms/IndVarSimplify/loop_evaluate_2.ll
 create mode 100644 test/Transforms/IndVarSimplify/loop_evaluate_3.ll
 create mode 100644 test/Transforms/IndVarSimplify/loop_evaluate_4.ll
 create mode 100644 test/Transforms/IndVarSimplify/pointer-indvars.ll
 create mode 100644 test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll
 create mode 100644 test/Transforms/IndVarSimplify/subtract.ll
 create mode 100644 test/Transforms/IndVarSimplify/tripcount_compute.ll
 create mode 100644 test/Transforms/IndVarSimplify/tripcount_infinite.ll
 create mode 100644 test/Transforms/IndVarSimplify/variable-stride-ivs.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2002-09-09-PointerIndVar.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2003-04-16-ExprAnalysis.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2003-09-12-MultiplePred.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2003-12-10-IndVarDeadCode.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2003-12-10-RemoveInstrCrash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2003-12-15-Crash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2003-12-21-IndVarSize.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2004-03-10-PHIInsertionBug.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2004-04-05-InvokeCastCrash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2005-02-11-InvokeCrash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2005-02-17-TruncateExprCrash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2005-02-26-ExitValueCompute.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2005-11-18-Crash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2006-03-31-NegativeStride.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2006-06-16-Indvar-LCSSA-Crash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2006-09-20-LFTR-Crash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2006-12-10-BitCast.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2007-01-08-X86-64-Pointer.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2007-06-06-DeleteDanglesPtr.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2008-06-15-SCEVExpanderBug.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2008-09-02-IVType.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2008-10-03-CouldNotCompute.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2008-11-03-Floating.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2008-11-17-Floating.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/2008-11-25-APFloatAssert.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/complex-scev.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/dg.exp
 delete mode 100644 test/Transforms/IndVarsSimplify/exit_value_tests.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/iterationCount_zext_or_trunc.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/lftr_simple.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/loop_evaluate_1.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/loop_evaluate_2.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/loop_evaluate_3.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/loop_evaluate_4.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/pointer-indvars.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/promote-iv-to-eliminate-casts.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/subtract.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/tripcount_compute.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/tripcount_infinite.ll
 delete mode 100644 test/Transforms/IndVarsSimplify/variable-stride-ivs.ll

(limited to 'test/Transforms')

diff --git a/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll b/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll
new file mode 100644
index 0000000..228772e
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll
@@ -0,0 +1,17 @@
+; Induction variable pass is doing bad things with pointer induction vars, 
+; trying to do arithmetic on them directly.
+;
+; RUN: llvm-as < %s | opt -indvars
+;
+define void @test(i32 %A, i32 %S, i8* %S.upgrd.1) {
+; <label>:0
+        br label %Loop
+
+Loop:           ; preds = %Loop, %0
+        %PIV = phi i8* [ %S.upgrd.1, %0 ], [ %PIVNext.upgrd.3, %Loop ]          ; <i8*> [#uses=1]
+        %PIV.upgrd.2 = ptrtoint i8* %PIV to i64         ; <i64> [#uses=1]
+        %PIVNext = add i64 %PIV.upgrd.2, 8              ; <i64> [#uses=1]
+        %PIVNext.upgrd.3 = inttoptr i64 %PIVNext to i8*         ; <i8*> [#uses=1]
+        br label %Loop
+}
+
diff --git a/test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll b/test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll
new file mode 100644
index 0000000..2487ea9
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll
@@ -0,0 +1,17 @@
+; This is a test case for the expression analysis code, not really indvars.
+; It was assuming any constant of int type was a ConstantInteger.
+;
+; RUN: llvm-as < %s | opt -indvars
+
+@X = global i32 7               ; <i32*> [#uses=1]
+
+define void @test(i32 %A) {
+; <label>:0
+        br label %Loop
+
+Loop:           ; preds = %Loop, %0
+        %IV = phi i32 [ %A, %0 ], [ %IVNext, %Loop ]            ; <i32> [#uses=1]
+        %IVNext = add i32 %IV, ptrtoint (i32* @X to i32)                ; <i32> [#uses=1]
+        br label %Loop
+}
+
diff --git a/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll b/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
new file mode 100644
index 0000000..9619099
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
+
+define i32 @test() {
+; <label>:0
+        br i1 true, label %LoopHead, label %LoopHead
+
+LoopHead:               ; preds = %LoopHead, %0, %0
+        %A = phi i32 [ 7, %0 ], [ 7, %0 ], [ %B, %LoopHead ]            ; <i32> [#uses=1]
+        %B = add i32 %A, 1              ; <i32> [#uses=2]
+        br i1 false, label %LoopHead, label %Out
+
+Out:            ; preds = %LoopHead
+        ret i32 %B
+}
+
diff --git a/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll b/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll
new file mode 100644
index 0000000..da22cf2
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -indvars  | llvm-dis | %prcontext Loop: 1 | grep %indvar
+
+; The indvar simplification code should ensure that the first PHI in the block 
+; is the canonical one!
+
+define i32 @test() {
+; <label>:0
+        br label %Loop
+
+Loop:           ; preds = %Loop, %0
+        %NonIndvar = phi i32 [ 200, %0 ], [ %NonIndvarNext, %Loop ]             ; <i32> [#uses=1]
+        %Canonical = phi i32 [ 0, %0 ], [ %CanonicalNext, %Loop ]               ; <i32> [#uses=1]
+        %NonIndvarNext = sdiv i32 %NonIndvar, 2         ; <i32> [#uses=1]
+        %CanonicalNext = add i32 %Canonical, 1          ; <i32> [#uses=1]
+        br label %Loop
+}
+
diff --git a/test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll b/test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll
new file mode 100644
index 0000000..bd9d1ef
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll
@@ -0,0 +1,25 @@
+; The induction variable canonicalization pass shouldn't leave dead
+; instructions laying around!
+;
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | \
+; RUN:   not grep {#uses=0}
+
+define i32 @mul(i32 %x, i32 %y) {
+entry:
+        br label %tailrecurse
+
+tailrecurse:            ; preds = %endif, %entry
+        %accumulator.tr = phi i32 [ %x, %entry ], [ %tmp.9, %endif ]            ; <i32> [#uses=2]
+        %y.tr = phi i32 [ %y, %entry ], [ %tmp.8, %endif ]              ; <i32> [#uses=2]
+        %tmp.1 = icmp eq i32 %y.tr, 0           ; <i1> [#uses=1]
+        br i1 %tmp.1, label %return, label %endif
+
+endif:          ; preds = %tailrecurse
+        %tmp.8 = add i32 %y.tr, -1              ; <i32> [#uses=1]
+        %tmp.9 = add i32 %accumulator.tr, %x            ; <i32> [#uses=1]
+        br label %tailrecurse
+
+return:         ; preds = %tailrecurse
+        ret i32 %accumulator.tr
+}
+
diff --git a/test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll b/test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll
new file mode 100644
index 0000000..11af997
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+define void @test() {
+entry:
+        %inc.2 = add i32 1, 1           ; <i32> [#uses=1]
+        br i1 false, label %no_exit, label %loopexit
+
+no_exit:                ; preds = %no_exit, %entry
+        %j.0.pn = phi i32 [ %inc.3, %no_exit ], [ %inc.2, %entry ]              ; <i32> [#uses=1]
+        %k.0.pn = phi i32 [ %inc.4, %no_exit ], [ 1, %entry ]           ; <i32> [#uses=1]
+        %inc.3 = add i32 %j.0.pn, 1             ; <i32> [#uses=1]
+        %inc.4 = add i32 %k.0.pn, 1             ; <i32> [#uses=1]
+        br i1 false, label %no_exit, label %loopexit
+
+loopexit:               ; preds = %no_exit, %entry
+        ret void
+}
+
diff --git a/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll b/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll
new file mode 100644
index 0000000..b964d78
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output 
+define void @_ZN17CoinFactorization7cleanupEv() {
+entry:
+        br i1 false, label %loopexit.14, label %cond_continue.3
+
+cond_continue.3:                ; preds = %entry
+        ret void
+
+loopexit.14:            ; preds = %entry
+        %tmp.738 = sub i32 0, 0         ; <i32> [#uses=1]
+        br i1 false, label %no_exit.15.preheader, label %loopexit.15
+
+no_exit.15.preheader:           ; preds = %loopexit.14
+        br label %no_exit.15
+
+no_exit.15:             ; preds = %no_exit.15, %no_exit.15.preheader
+        %highC.0 = phi i32 [ %tmp.738, %no_exit.15.preheader ], [ %dec.0, %no_exit.15 ]         ; <i32> [#uses=1]
+        %dec.0 = add i32 %highC.0, -1           ; <i32> [#uses=1]
+        br i1 false, label %no_exit.15, label %loopexit.15
+
+loopexit.15:            ; preds = %no_exit.15, %loopexit.14
+        ret void
+}
+
diff --git a/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll b/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll
new file mode 100644
index 0000000..cf8c804
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar | not grep i32
+
+@G = global i64 0               ; <i64*> [#uses=1]
+
+define void @test() {
+; <label>:0
+        br label %Loop
+
+Loop:           ; preds = %Loop, %0
+        %X = phi i64 [ 1, %0 ], [ %X.next, %Loop ]              ; <i64> [#uses=2]
+        %X.next = add i64 %X, 1         ; <i64> [#uses=1]
+        store i64 %X, i64* @G
+        br label %Loop
+}
+
diff --git a/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll b/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll
new file mode 100644
index 0000000..248b29b
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+define void @test() {
+        br label %endif.0.i
+
+endif.0.i:              ; preds = %0
+        br i1 false, label %then.3.i, label %endif.3.i
+
+then.3.i:               ; preds = %endif.0.i
+        br label %endif.3.i
+
+endif.3.i:              ; preds = %then.3.i, %endif.0.i
+        %inxm.0.i = phi i32 [ 8, %then.3.i ], [ 0, %endif.0.i ]         ; <i32> [#uses=1]
+        %doinner.1.i = phi i32 [ 0, %then.3.i ], [ 0, %endif.0.i ]              ; <i32> [#uses=0]
+        br label %loopentry.2.i
+
+loopentry.2.i:          ; preds = %no_exit.2.i, %endif.3.i
+        %inxk.0.i = phi i32 [ %tmp.210.i, %no_exit.2.i ], [ 0, %endif.3.i ]             ; <i32> [#uses=1]
+        br label %no_exit.2.i
+
+no_exit.2.i:            ; preds = %loopentry.2.i
+        %tmp.210.i = sub i32 %inxk.0.i, %inxm.0.i               ; <i32> [#uses=2]
+        %tmp.213.i = add i32 %tmp.210.i, 0              ; <i32> [#uses=0]
+        br label %loopentry.2.i
+}
+
diff --git a/test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll b/test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll
new file mode 100644
index 0000000..54d8547
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll
@@ -0,0 +1,283 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+; ModuleID = '2004-04-05-InvokeCastCrash.ll'
+	%struct.__false_type = type { i8 }
+	%"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>" = type { %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"*, %"struct.llvm::Constant"* }
+	%"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >" = type { %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"*, %"struct.std::pair<const llvm::Value* const,int>" }
+	%"struct.__gnu_cxx::hash_map<const llvm::Value*,int,__gnu_cxx::hash<const llvm::Value*>,std::equal_to<const llvm::Value*>,std::allocator<int> >" = type { %"struct.__gnu_cxx::hashtable<std::pair<const llvm::Value* const, int>,const llvm::Value*,__gnu_cxx::hash<const llvm::Value*>,std::_Select1st<std::pair<const llvm::Value* const, int> >,std::equal_to<const llvm::Value*>,std::allocator<int> >" }
+	%"struct.__gnu_cxx::hash_set<const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >" = type { %"struct.__gnu_cxx::hashtable<const llvm::Constant*,const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::_Identity<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >" }
+	%"struct.__gnu_cxx::hashtable<const llvm::Constant*,const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::_Identity<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >" = type { %struct.__false_type, %struct.__false_type, %struct.__false_type, %struct.__false_type, %"struct.std::vector<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >", i32 }
+	%"struct.__gnu_cxx::hashtable<std::pair<const llvm::Value* const, int>,const llvm::Value*,__gnu_cxx::hash<const llvm::Value*>,std::_Select1st<std::pair<const llvm::Value* const, int> >,std::equal_to<const llvm::Value*>,std::allocator<int> >" = type { %struct.__false_type, %struct.__false_type, %struct.__false_type, %struct.__false_type, %"struct.std::vector<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >", i32 }
+	%"struct.llvm::AbstractTypeUser" = type { i32 (...)** }
+	%"struct.llvm::Annotable" = type { i32 (...)**, %"struct.llvm::Annotation"* }
+	%"struct.llvm::Annotation" = type { i32 (...)**, %"struct.llvm::AnnotationID", %"struct.llvm::Annotation"* }
+	%"struct.llvm::AnnotationID" = type { i32 }
+	%"struct.llvm::Argument" = type { %"struct.llvm::Value", %"struct.llvm::Function"*, %"struct.llvm::Argument"*, %"struct.llvm::Argument"* }
+	%"struct.llvm::BasicBlock" = type { %"struct.llvm::Value", %"struct.llvm::iplist<llvm::Instruction,llvm::ilist_traits<llvm::Instruction> >", %"struct.llvm::BasicBlock"*, %"struct.llvm::BasicBlock"* }
+	%"struct.llvm::Constant" = type opaque
+	%"struct.llvm::DerivedType" = type { %"struct.llvm::Type", %"struct.llvm::AbstractTypeUser", %"struct.std::vector<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" }
+	%"struct.llvm::Function" = type { %"struct.llvm::GlobalValue", %"struct.llvm::Annotable", %"struct.llvm::iplist<llvm::BasicBlock,llvm::ilist_traits<llvm::BasicBlock> >", %"struct.llvm::iplist<llvm::Argument,llvm::ilist_traits<llvm::Argument> >", %"struct.llvm::SymbolTable"*, %"struct.llvm::Function"*, %"struct.llvm::Function"* }
+	%"struct.llvm::FunctionPass" = type { %"struct.llvm::Pass" }
+	%"struct.llvm::FunctionType" = type { %"struct.llvm::DerivedType", i1 }
+	%"struct.llvm::GlobalValue" = type { %"struct.llvm::User", i32, %"struct.llvm::Module"* }
+	%"struct.llvm::Instruction" = type { %"struct.llvm::User", %"struct.llvm::Annotable", %"struct.llvm::BasicBlock"*, %"struct.llvm::Instruction"*, %"struct.llvm::Instruction"*, i32 }
+	%"struct.llvm::IntrinsicLowering" = type opaque
+	%"struct.llvm::MachineBasicBlock" = type { %"struct.llvm::ilist<llvm::MachineInstr>", %"struct.llvm::MachineBasicBlock"*, %"struct.llvm::MachineBasicBlock"*, %"struct.llvm::BasicBlock"* }
+	%"struct.llvm::MachineConstantPool" = type opaque
+	%"struct.llvm::MachineFrameInfo" = type opaque
+	%"struct.llvm::MachineFunction" = type { %"struct.llvm::Annotation", %"struct.llvm::Function"*, %"struct.llvm::TargetMachine"*, %"struct.llvm::iplist<llvm::MachineBasicBlock,llvm::ilist_traits<llvm::MachineBasicBlock> >", %"struct.llvm::SSARegMap"*, %"struct.llvm::MachineFunctionInfo"*, %"struct.llvm::MachineFrameInfo"*, %"struct.llvm::MachineConstantPool"* }
+	%"struct.llvm::MachineFunctionInfo" = type { %"struct.__gnu_cxx::hash_set<const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >", %"struct.__gnu_cxx::hash_map<const llvm::Value*,int,__gnu_cxx::hash<const llvm::Value*>,std::equal_to<const llvm::Value*>,std::allocator<int> >", i32, i32, i32, i32, i32, i32, i32, i1, i1, i1, %"struct.llvm::MachineFunction"* }
+	%"struct.llvm::MachineFunctionPass" = type { %"struct.llvm::FunctionPass" }
+	%"struct.llvm::MachineInstr" = type { i16, i8, %"struct.std::vector<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >", %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineBasicBlock"* }
+	%"struct.llvm::MachineInstrBuilder" = type { %"struct.llvm::MachineInstr"* }
+	%"struct.llvm::MachineOperand" = type { %"union.llvm::MachineOperand::._65", i32, i32 }
+	%"struct.llvm::Module" = type opaque
+	%"struct.llvm::PATypeHandle" = type { %"struct.llvm::Type"*, %"struct.llvm::AbstractTypeUser"* }
+	%"struct.llvm::PATypeHolder" = type { %"struct.llvm::Type"* }
+	%"struct.llvm::Pass" = type { i32 (...)**, %"struct.llvm::AbstractTypeUser"*, %"struct.llvm::PassInfo"*, %"struct.std::vector<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" }
+	%"struct.llvm::PassInfo" = type { i8*, i8*, %"struct.std::type_info"*, i8, %"struct.std::vector<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >", %"struct.llvm::Pass"* ()*, %"struct.llvm::Pass"* (%"struct.llvm::TargetMachine"*)* }
+	%"struct.llvm::SSARegMap" = type opaque
+	%"struct.llvm::SymbolTable" = type opaque
+	%"struct.llvm::SymbolTableListTraits<llvm::Argument,llvm::Function,llvm::Function,llvm::ilist_traits<llvm::Argument> >" = type { %"struct.llvm::Function"*, %"struct.llvm::Function"* }
+	%"struct.llvm::SymbolTableListTraits<llvm::Instruction,llvm::BasicBlock,llvm::Function,llvm::ilist_traits<llvm::Instruction> >" = type { %"struct.llvm::Function"*, %"struct.llvm::BasicBlock"* }
+	%"struct.llvm::TargetData" = type { %"struct.llvm::FunctionPass", i1, i8, i8, i8, i8, i8, i8, i8, i8 }
+	%"struct.llvm::TargetFrameInfo" = type { i32 (...)**, i32, i32, i32 }
+	%"struct.llvm::TargetInstrDescriptor" = type { i8*, i32, i32, i32, i1, i32, i32, i32, i32, i32, i32*, i32* }
+	%"struct.llvm::TargetInstrInfo" = type { i32 (...)**, %"struct.llvm::TargetInstrDescriptor"*, i32, i32 }
+	%"struct.llvm::TargetMachine" = type { i32 (...)**, %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >", %"struct.llvm::TargetData", %"struct.llvm::IntrinsicLowering"* }
+	%"struct.llvm::TargetRegClassInfo" = type { i32 (...)**, i32, i32, i32 }
+	%"struct.llvm::TargetRegInfo" = type { i32 (...)**, %"struct.std::vector<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >", %"struct.llvm::TargetMachine"* }
+	%"struct.llvm::Type" = type { %"struct.llvm::Value", i32, i32, i1, i32, %"struct.llvm::Type"*, %"struct.std::vector<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" }
+	%"struct.llvm::Use" = type { %"struct.llvm::Value"*, %"struct.llvm::User"*, %"struct.llvm::Use"*, %"struct.llvm::Use"* }
+	%"struct.llvm::User" = type { %"struct.llvm::Value", %"struct.std::vector<llvm::Use,std::allocator<llvm::Use> >" }
+	%"struct.llvm::Value" = type { i32 (...)**, %"struct.llvm::iplist<llvm::Use,llvm::ilist_traits<llvm::Use> >", %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >", %"struct.llvm::PATypeHolder", i32 }
+	%"struct.llvm::_GLOBAL__N_::InsertPrologEpilogCode" = type { %"struct.llvm::MachineFunctionPass" }
+	%"struct.llvm::ilist<llvm::MachineInstr>" = type { %"struct.llvm::iplist<llvm::MachineInstr,llvm::ilist_traits<llvm::MachineInstr> >" }
+	%"struct.llvm::ilist_iterator<const llvm::MachineBasicBlock>" = type { %"struct.llvm::MachineBasicBlock"* }
+	%"struct.llvm::ilist_traits<llvm::Argument>" = type { %"struct.llvm::SymbolTableListTraits<llvm::Argument,llvm::Function,llvm::Function,llvm::ilist_traits<llvm::Argument> >" }
+	%"struct.llvm::ilist_traits<llvm::Instruction>" = type { %"struct.llvm::SymbolTableListTraits<llvm::Instruction,llvm::BasicBlock,llvm::Function,llvm::ilist_traits<llvm::Instruction> >" }
+	%"struct.llvm::iplist<llvm::Argument,llvm::ilist_traits<llvm::Argument> >" = type { %"struct.llvm::ilist_traits<llvm::Argument>", %"struct.llvm::Argument"*, %"struct.llvm::Argument"* }
+	%"struct.llvm::iplist<llvm::BasicBlock,llvm::ilist_traits<llvm::BasicBlock> >" = type { %"struct.llvm::ilist_traits<llvm::Argument>", %"struct.llvm::BasicBlock"*, %"struct.llvm::BasicBlock"* }
+	%"struct.llvm::iplist<llvm::Instruction,llvm::ilist_traits<llvm::Instruction> >" = type { %"struct.llvm::ilist_traits<llvm::Instruction>", %"struct.llvm::Instruction"*, %"struct.llvm::Instruction"* }
+	%"struct.llvm::iplist<llvm::MachineBasicBlock,llvm::ilist_traits<llvm::MachineBasicBlock> >" = type { %"struct.llvm::MachineBasicBlock"*, %"struct.llvm::MachineBasicBlock"* }
+	%"struct.llvm::iplist<llvm::MachineInstr,llvm::ilist_traits<llvm::MachineInstr> >" = type { %"struct.llvm::ilist_iterator<const llvm::MachineBasicBlock>", %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineInstr"* }
+	%"struct.llvm::iplist<llvm::Use,llvm::ilist_traits<llvm::Use> >" = type { %"struct.llvm::Use"*, %"struct.llvm::Use"* }
+	%"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*>, true>" = type { %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"**, %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"**, %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"** }
+	%"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int>, true>" = type { %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"**, %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"**, %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"** }
+	%"struct.std::_Vector_alloc_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*>, true>" = type { %"struct.llvm::PassInfo"**, %"struct.llvm::PassInfo"**, %"struct.llvm::PassInfo"** }
+	%"struct.std::_Vector_alloc_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*>, true>" = type { %"struct.llvm::TargetFrameInfo"**, %"struct.llvm::TargetFrameInfo"**, %"struct.llvm::TargetFrameInfo"** }
+	%"struct.std::_Vector_alloc_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*>, true>" = type { %"struct.llvm::AbstractTypeUser"**, %"struct.llvm::AbstractTypeUser"**, %"struct.llvm::AbstractTypeUser"** }
+	%"struct.std::_Vector_alloc_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*>, true>" = type { %"struct.llvm::MachineInstr"**, %"struct.llvm::MachineInstr"**, %"struct.llvm::MachineInstr"** }
+	%"struct.std::_Vector_alloc_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand>, true>" = type { %"struct.llvm::MachineOperand"*, %"struct.llvm::MachineOperand"*, %"struct.llvm::MachineOperand"* }
+	%"struct.std::_Vector_alloc_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle>, true>" = type { %"struct.llvm::PATypeHandle"*, %"struct.llvm::PATypeHandle"*, %"struct.llvm::PATypeHandle"* }
+	%"struct.std::_Vector_alloc_base<llvm::Use,std::allocator<llvm::Use>, true>" = type { %"struct.llvm::Use"*, %"struct.llvm::Use"*, %"struct.llvm::Use"* }
+	%"struct.std::_Vector_alloc_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> >, true>" = type { %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"*, %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"*, %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"* }
+	%"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >" = type { %"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*>, true>" }
+	%"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >" = type { %"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int>, true>" }
+	%"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" = type { %"struct.std::_Vector_alloc_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*>, true>" }
+	%"struct.std::_Vector_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >" = type { %"struct.std::_Vector_alloc_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*>, true>" }
+	%"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" = type { %"struct.std::_Vector_alloc_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*>, true>" }
+	%"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" = type { %"struct.std::_Vector_alloc_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*>, true>" }
+	%"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" = type { %"struct.std::_Vector_alloc_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand>, true>" }
+	%"struct.std::_Vector_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" = type { %"struct.std::_Vector_alloc_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle>, true>" }
+	%"struct.std::_Vector_base<llvm::Use,std::allocator<llvm::Use> >" = type { %"struct.std::_Vector_alloc_base<llvm::Use,std::allocator<llvm::Use>, true>" }
+	%"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" = type { %"struct.std::_Vector_alloc_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> >, true>" }
+	%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >" = type { %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Alloc_hider" }
+	%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Alloc_hider" = type { i8* }
+	%"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>" = type { %"struct.llvm::PassInfo"*, %"struct.llvm::Pass"* }
+	%"struct.std::pair<const llvm::Value* const,int>" = type { %"struct.llvm::Value"*, i32 }
+	%"struct.std::type_info" = type { i32 (...)**, i8* }
+	%"struct.std::vector<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >" = type { %"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >" }
+	%"struct.std::vector<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >" = type { %"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >" }
+	%"struct.std::vector<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" = type { %"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" }
+	%"struct.std::vector<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >" = type { %"struct.std::_Vector_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >" }
+	%"struct.std::vector<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" = type { %"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" }
+	%"struct.std::vector<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" = type { %"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" }
+	%"struct.std::vector<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" = type { %"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" }
+	%"struct.std::vector<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" = type { %"struct.std::_Vector_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" }
+	%"struct.std::vector<llvm::Use,std::allocator<llvm::Use> >" = type { %"struct.std::_Vector_base<llvm::Use,std::allocator<llvm::Use> >" }
+	%"struct.std::vector<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" = type { %"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" }
+	%"union.llvm::MachineOperand::._65" = type { %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* }
+
+declare void @_Znwj()
+
+declare void @_ZN4llvm12MachineInstrC1Esjbb()
+
+declare void @_ZNSt6vectorIPN4llvm12MachineInstrESaIS2_EE9push_backERKS2_()
+
+declare void @_ZNK4llvm8Function15getFunctionTypeEv()
+
+declare void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE()
+
+declare void @_ZNK4llvm19MachineInstrBuilder7addSImmEi()
+
+define void @_ZN4llvm11_GLOBAL__N_22InsertPrologEpilogCode20runOnMachineFunctionERNS_15MachineFunctionE(%"struct.llvm::MachineFunction"* %F) {
+entry:
+	%tmp.8.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.0.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=0]
+
+invoke_catch.0.i:		; preds = %invoke_cont.49.i, %invoke_cont.48.i, %invoke_cont.47.i, %invoke_cont.i53.i, %no_exit.i, %invoke_cont.44.i, %invoke_cont.43.i, %invoke_cont.42.i, %invoke_cont.41.i, %invoke_cont.40.i, %invoke_cont.39.i, %invoke_cont.38.i, %invoke_cont.37.i, %then.2.i, %invoke_cont.35.i, %invoke_cont.34.i, %then.1.i, %endif.0.i, %invoke_cont.9.i, %invoke_cont.8.i, %invoke_cont.7.i, %invoke_cont.i.i, %then.0.i, %invoke_cont.4.i, %invoke_cont.3.i, %invoke_cont.2.i, %invoke_cont.1.i, %endif.0.i.i, %tmp.7.i.noexc.i, %invoke_cont.0.i, %entry
+	ret void
+
+invoke_cont.0.i:		; preds = %entry
+	%tmp.7.i1.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %tmp.7.i.noexc.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=2]
+
+tmp.7.i.noexc.i:		; preds = %invoke_cont.0.i
+	%tmp.17.i2.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.7.i1.i )
+			to label %endif.0.i.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
+
+endif.0.i.i:		; preds = %tmp.7.i.noexc.i
+	%tmp.38.i4.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.7.i1.i )
+			to label %tmp.38.i.noexc.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
+
+tmp.38.i.noexc.i:		; preds = %endif.0.i.i
+	br i1 false, label %invoke_cont.1.i, label %then.1.i.i
+
+then.1.i.i:		; preds = %tmp.38.i.noexc.i
+	ret void
+
+invoke_cont.1.i:		; preds = %tmp.38.i.noexc.i
+	%tmp.21.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.2.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=1]
+
+invoke_cont.2.i:		; preds = %invoke_cont.1.i
+	%tmp.28.i = invoke i32 null( %"struct.llvm::TargetRegInfo"* %tmp.21.i )
+			to label %invoke_cont.3.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
+
+invoke_cont.3.i:		; preds = %invoke_cont.2.i
+	%tmp.36.i = invoke %"struct.llvm::TargetInstrInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.4.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetInstrInfo"*> [#uses=1]
+
+invoke_cont.4.i:		; preds = %invoke_cont.3.i
+	%tmp.43.i = invoke i1 null( %"struct.llvm::TargetInstrInfo"* %tmp.36.i, i16 383, i64 0 )
+			to label %invoke_cont.5.i unwind label %invoke_catch.0.i		; <i1> [#uses=1]
+
+invoke_cont.5.i:		; preds = %invoke_cont.4.i
+	br i1 %tmp.43.i, label %then.0.i, label %else.i
+
+then.0.i:		; preds = %invoke_cont.5.i
+	invoke void @_Znwj( )
+			to label %tmp.0.i.noexc.i unwind label %invoke_catch.0.i
+
+tmp.0.i.noexc.i:		; preds = %then.0.i
+	invoke void @_ZN4llvm12MachineInstrC1Esjbb( )
+			to label %invoke_cont.i.i unwind label %cond_true.i.i
+
+cond_true.i.i:		; preds = %tmp.0.i.noexc.i
+	ret void
+
+invoke_cont.i.i:		; preds = %tmp.0.i.noexc.i
+	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
+			to label %invoke_cont.7.i unwind label %invoke_catch.0.i
+
+invoke_cont.7.i:		; preds = %invoke_cont.i.i
+	invoke void @_ZNK4llvm19MachineInstrBuilder7addSImmEi( )
+			to label %invoke_cont.8.i unwind label %invoke_catch.0.i
+
+invoke_cont.8.i:		; preds = %invoke_cont.7.i
+	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
+			to label %invoke_cont.9.i unwind label %invoke_catch.0.i
+
+invoke_cont.9.i:		; preds = %invoke_cont.8.i
+	invoke void @_ZNSt6vectorIPN4llvm12MachineInstrESaIS2_EE9push_backERKS2_( )
+			to label %endif.0.i unwind label %invoke_catch.0.i
+
+else.i:		; preds = %invoke_cont.5.i
+	ret void
+
+endif.0.i:		; preds = %invoke_cont.9.i
+	invoke void @_ZNK4llvm8Function15getFunctionTypeEv( )
+			to label %invoke_cont.33.i unwind label %invoke_catch.0.i
+
+invoke_cont.33.i:		; preds = %endif.0.i
+	br i1 false, label %then.1.i, label %endif.1.i
+
+then.1.i:		; preds = %invoke_cont.33.i
+	invoke void @_ZNK4llvm8Function15getFunctionTypeEv( )
+			to label %invoke_cont.34.i unwind label %invoke_catch.0.i
+
+invoke_cont.34.i:		; preds = %then.1.i
+	%tmp.121.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.35.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=1]
+
+invoke_cont.35.i:		; preds = %invoke_cont.34.i
+	%tmp.128.i = invoke i32 null( %"struct.llvm::TargetRegInfo"* %tmp.121.i )
+			to label %invoke_cont.36.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
+
+invoke_cont.36.i:		; preds = %invoke_cont.35.i
+	br i1 false, label %then.2.i, label %endif.1.i
+
+then.2.i:		; preds = %invoke_cont.36.i
+	%tmp.140.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.37.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=0]
+
+invoke_cont.37.i:		; preds = %then.2.i
+	%tmp.148.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.38.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=1]
+
+invoke_cont.38.i:		; preds = %invoke_cont.37.i
+	%tmp.155.i = invoke i32 null( %"struct.llvm::TargetRegInfo"* %tmp.148.i, %"struct.llvm::Type"* null, i1 false )
+			to label %invoke_cont.39.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
+
+invoke_cont.39.i:		; preds = %invoke_cont.38.i
+	%tmp.163.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.40.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=1]
+
+invoke_cont.40.i:		; preds = %invoke_cont.39.i
+	%tmp.170.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.163.i )
+			to label %invoke_cont.41.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
+
+invoke_cont.41.i:		; preds = %invoke_cont.40.i
+	%tmp.177.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.42.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=1]
+
+invoke_cont.42.i:		; preds = %invoke_cont.41.i
+	%tmp.184.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.177.i )
+			to label %invoke_cont.43.i unwind label %invoke_catch.0.i		; <i32> [#uses=1]
+
+invoke_cont.43.i:		; preds = %invoke_cont.42.i
+	%tmp.191.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
+			to label %invoke_cont.44.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=1]
+
+invoke_cont.44.i:		; preds = %invoke_cont.43.i
+	%tmp.198.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.191.i, %"struct.llvm::MachineFunction"* %F, i1* null )
+			to label %invoke_cont.45.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
+
+invoke_cont.45.i:		; preds = %invoke_cont.44.i
+	br i1 false, label %no_exit.i, label %endif.1.i
+
+no_exit.i:		; preds = %invoke_cont.50.i, %invoke_cont.45.i
+	%nextArgOffset.0.i.1 = phi i32 [ %tmp.221.i, %invoke_cont.50.i ], [ 0, %invoke_cont.45.i ]		; <i32> [#uses=1]
+	invoke void @_Znwj( )
+			to label %tmp.0.i.noexc55.i unwind label %invoke_catch.0.i
+
+tmp.0.i.noexc55.i:		; preds = %no_exit.i
+	invoke void @_ZN4llvm12MachineInstrC1Esjbb( )
+			to label %invoke_cont.i53.i unwind label %cond_true.i52.i
+
+cond_true.i52.i:		; preds = %tmp.0.i.noexc55.i
+	ret void
+
+invoke_cont.i53.i:		; preds = %tmp.0.i.noexc55.i
+	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
+			to label %invoke_cont.47.i unwind label %invoke_catch.0.i
+
+invoke_cont.47.i:		; preds = %invoke_cont.i53.i
+	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
+			to label %invoke_cont.48.i unwind label %invoke_catch.0.i
+
+invoke_cont.48.i:		; preds = %invoke_cont.47.i
+	invoke void @_ZNK4llvm19MachineInstrBuilder7addSImmEi( )
+			to label %invoke_cont.49.i unwind label %invoke_catch.0.i
+
+invoke_cont.49.i:		; preds = %invoke_cont.48.i
+	invoke void @_ZNSt6vectorIPN4llvm12MachineInstrESaIS2_EE9push_backERKS2_( )
+			to label %invoke_cont.50.i unwind label %invoke_catch.0.i
+
+invoke_cont.50.i:		; preds = %invoke_cont.49.i
+	%tmp.221.i = add i32 %nextArgOffset.0.i.1, %tmp.184.i		; <i32> [#uses=1]
+	br i1 false, label %no_exit.i, label %endif.1.i
+
+endif.1.i:		; preds = %invoke_cont.50.i, %invoke_cont.45.i, %invoke_cont.36.i, %invoke_cont.33.i
+	ret void
+}
diff --git a/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll b/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll
new file mode 100644
index 0000000..b4eb3db
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+define void @.outPlank_21() {
+entry:
+        br i1 false, label %loopexit.0, label %no_exit.0
+
+no_exit.0:              ; preds = %entry
+        ret void
+
+loopexit.0:             ; preds = %entry
+        br i1 false, label %no_exit.1, label %loopexit.1
+
+no_exit.1:              ; preds = %loopexit.2, %loopexit.0
+        %i.0.0 = phi i32 [ %inc, %loopexit.2 ], [ 0, %loopexit.0 ]              ; <i32> [#uses=1]
+        br i1 false, label %loopexit.2, label %no_exit.2
+
+no_exit.2:              ; preds = %no_exit.1
+        ret void
+
+loopexit.2:             ; preds = %no_exit.1
+        %inc = add i32 %i.0.0, 1                ; <i32> [#uses=1]
+        br i1 false, label %no_exit.1, label %loopexit.1
+
+loopexit.1:             ; preds = %loopexit.2, %loopexit.0
+        ret void
+}
+
diff --git a/test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll b/test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll
new file mode 100644
index 0000000..afee7e1
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+define void @_ZN5ArrayISt7complexIdEEC2ERK10dim_vector() {
+entry:
+        %tmp.7 = invoke i32 @_ZN5ArrayISt7complexIdEE8get_sizeERK10dim_vector( )
+                        to label %invoke_cont.0 unwind label %cond_true.1               ; <i32> [#uses=2]
+
+cond_true.1:            ; preds = %entry
+        unwind
+
+invoke_cont.0:          ; preds = %entry
+        %tmp.4.i = bitcast i32 %tmp.7 to i32            ; <i32> [#uses=0]
+        %tmp.14.0.i5 = add i32 %tmp.7, -1               ; <i32> [#uses=1]
+        br label %no_exit.i
+
+no_exit.i:              ; preds = %no_exit.i, %invoke_cont.0
+        %tmp.14.0.i.0 = phi i32 [ %tmp.14.0.i, %no_exit.i ], [ %tmp.14.0.i5, %invoke_cont.0 ]           ; <i32> [#uses=1]
+        %tmp.14.0.i = add i32 %tmp.14.0.i.0, -1         ; <i32> [#uses=1]
+        br label %no_exit.i
+}
+
+declare i32 @_ZN5ArrayISt7complexIdEE8get_sizeERK10dim_vector()
+
diff --git a/test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll b/test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll
new file mode 100644
index 0000000..a1beec6
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll
@@ -0,0 +1,61 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+declare void @q_atomic_increment()
+
+declare void @_Z9qt_assertPKcS0_i()
+
+define void @_ZN13QMetaResourceC1EPKh() {
+entry:
+	invoke void @_Z9qt_assertPKcS0_i( )
+			to label %endif.1 unwind label %then.i.i551
+
+then.i.i551:		; preds = %entry
+	ret void
+
+endif.1:		; preds = %entry
+	br i1 false, label %then.2, label %then.i.i
+
+then.2:		; preds = %endif.1
+	invoke void @q_atomic_increment( )
+			to label %loopentry.0 unwind label %invoke_catch.6
+
+invoke_catch.6:		; preds = %then.2
+	ret void
+
+loopentry.0:		; preds = %then.2
+	br i1 false, label %shortcirc_next.i, label %endif.3
+
+endif.3:		; preds = %loopentry.0
+	ret void
+
+shortcirc_next.i:		; preds = %loopentry.0
+	br i1 false, label %_ZNK7QString2atEi.exit, label %then.i
+
+then.i:		; preds = %shortcirc_next.i
+	ret void
+
+_ZNK7QString2atEi.exit:		; preds = %shortcirc_next.i
+	br i1 false, label %endif.4, label %then.4
+
+then.4:		; preds = %_ZNK7QString2atEi.exit
+	ret void
+
+endif.4:		; preds = %_ZNK7QString2atEi.exit
+	%tmp.115 = load i8* null		; <i8> [#uses=1]
+	br i1 false, label %loopexit.1, label %no_exit.0
+
+no_exit.0:		; preds = %no_exit.0, %endif.4
+	%bytes_in_len.4.5 = phi i8 [ %dec, %no_exit.0 ], [ %tmp.115, %endif.4 ]		; <i8> [#uses=1]
+	%off.5.5.in = phi i32 [ %off.5.5, %no_exit.0 ], [ 0, %endif.4 ]		; <i32> [#uses=1]
+	%off.5.5 = add i32 %off.5.5.in, 1		; <i32> [#uses=2]
+	%dec = add i8 %bytes_in_len.4.5, -1		; <i8> [#uses=2]
+	%tmp.123631 = icmp eq i8 %dec, 0		; <i1> [#uses=1]
+	br i1 %tmp.123631, label %loopexit.1, label %no_exit.0
+
+loopexit.1:		; preds = %no_exit.0, %endif.4
+	%off.5.in.6 = phi i32 [ 0, %endif.4 ], [ %off.5.5, %no_exit.0 ]		; <i32> [#uses=0]
+	ret void
+
+then.i.i:		; preds = %endif.1
+	ret void
+}
diff --git a/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll b/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll
new file mode 100644
index 0000000..853d5ad
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | \
+; RUN:   grep {ret i32 152}
+
+define i32 @main() {
+entry:
+        br label %no_exit
+
+no_exit:                ; preds = %no_exit, %entry
+        %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ]              ; <i32> [#uses=2]
+        %tmp.4 = icmp sgt i32 %i.1.0, 50                ; <i1> [#uses=1]
+        %tmp.7 = select i1 %tmp.4, i32 100, i32 0               ; <i32> [#uses=1]
+        %i.0 = add i32 %i.1.0, 1                ; <i32> [#uses=1]
+        %inc = add i32 %i.0, %tmp.7             ; <i32> [#uses=3]
+        %tmp.1 = icmp slt i32 %inc, 100         ; <i1> [#uses=1]
+        br i1 %tmp.1, label %no_exit, label %loopexit
+
+loopexit:               ; preds = %no_exit
+        ret i32 %inc
+}
+
diff --git a/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll b/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll
new file mode 100644
index 0000000..ba4db9f
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll
@@ -0,0 +1,37 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+define void @main() {
+entry:
+        br label %no_exit.1.outer
+
+no_exit.1.outer:                ; preds = %endif.0, %entry
+        %l_14237116.1.0.ph = phi i8 [ -46, %entry ], [ 0, %endif.0 ]            ; <i8> [#uses=1]
+        %i.0.0.0.ph = phi i32 [ 0, %entry ], [ %inc.1, %endif.0 ]               ; <i32> [#uses=1]
+        br label %no_exit.1
+
+no_exit.1:              ; preds = %_Z13func_47880058cc.exit, %no_exit.1.outer
+        br i1 false, label %_Z13func_47880058cc.exit, label %then.i
+
+then.i:         ; preds = %no_exit.1
+        br label %_Z13func_47880058cc.exit
+
+_Z13func_47880058cc.exit:               ; preds = %then.i, %no_exit.1
+        br i1 false, label %then.0, label %no_exit.1
+
+then.0:         ; preds = %_Z13func_47880058cc.exit
+        %tmp.6 = bitcast i8 %l_14237116.1.0.ph to i8            ; <i8> [#uses=1]
+        br i1 false, label %endif.0, label %then.1
+
+then.1:         ; preds = %then.0
+        br label %endif.0
+
+endif.0:                ; preds = %then.1, %then.0
+        %inc.1 = add i32 %i.0.0.0.ph, 1         ; <i32> [#uses=2]
+        %tmp.2 = icmp sgt i32 %inc.1, 99                ; <i1> [#uses=1]
+        br i1 %tmp.2, label %loopexit.0, label %no_exit.1.outer
+
+loopexit.0:             ; preds = %endif.0
+        %tmp.28 = zext i8 %tmp.6 to i32         ; <i32> [#uses=0]
+        ret void
+}
+
diff --git a/test/Transforms/IndVarSimplify/2005-11-18-Crash.ll b/test/Transforms/IndVarSimplify/2005-11-18-Crash.ll
new file mode 100644
index 0000000..5ee8cea
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2005-11-18-Crash.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+@fixtab = external global [29 x [29 x [2 x i32]]]               ; <[29 x [29 x [2 x i32]]]*> [#uses=1]
+
+define void @init_optabs() {
+entry:
+        br label %no_exit.0
+
+no_exit.0:              ; preds = %no_exit.0, %entry
+        %p.0.0 = phi i32* [ getelementptr ([29 x [29 x [2 x i32]]]* @fixtab, i32 0, i32 0, i32 0, i32 0), %entry ], [ %inc.0, %no_exit.0 ]               ; <i32*> [#uses=1]
+        %inc.0 = getelementptr i32* %p.0.0, i32 1               ; <i32*> [#uses=1]
+        br i1 false, label %no_exit.0, label %no_exit.1
+
+no_exit.1:              ; preds = %no_exit.0
+        ret void
+}
+
diff --git a/test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll b/test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll
new file mode 100644
index 0000000..32abee9
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll
@@ -0,0 +1,22 @@
+; PR726
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | \
+; RUN:   grep {ret i32 27}
+
+; Make sure to compute the right exit value based on negative strides.
+
+define i32 @test() {
+entry:
+        br label %cond_true
+
+cond_true:              ; preds = %cond_true, %entry
+        %a.0.0 = phi i32 [ 10, %entry ], [ %tmp4, %cond_true ]          ; <i32> [#uses=2]
+        %b.0.0 = phi i32 [ 0, %entry ], [ %tmp2, %cond_true ]           ; <i32> [#uses=1]
+        %tmp2 = add i32 %b.0.0, %a.0.0          ; <i32> [#uses=2]
+        %tmp4 = add i32 %a.0.0, -1              ; <i32> [#uses=2]
+        %tmp = icmp sgt i32 %tmp4, 7            ; <i1> [#uses=1]
+        br i1 %tmp, label %cond_true, label %bb7
+
+bb7:            ; preds = %cond_true
+        ret i32 %tmp2
+}
+
diff --git a/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll b/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll
new file mode 100644
index 0000000..986831b
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+define void @get_block() {
+endif.0:
+        br label %no_exit.30
+
+no_exit.30:             ; preds = %no_exit.30, %endif.0
+        %x.12.0 = phi i32 [ %inc.28, %no_exit.30 ], [ -2, %endif.0 ]            ; <i32> [#uses=1]
+        %tmp.583 = load i16* null               ; <i16> [#uses=1]
+        %tmp.584 = zext i16 %tmp.583 to i32             ; <i32> [#uses=1]
+        %tmp.588 = load i32* null               ; <i32> [#uses=1]
+        %tmp.589 = mul i32 %tmp.584, %tmp.588           ; <i32> [#uses=1]
+        %tmp.591 = add i32 %tmp.589, 0          ; <i32> [#uses=1]
+        %inc.28 = add i32 %x.12.0, 1            ; <i32> [#uses=2]
+        %tmp.565 = icmp sgt i32 %inc.28, 3              ; <i1> [#uses=1]
+        br i1 %tmp.565, label %loopexit.30, label %no_exit.30
+
+loopexit.30:            ; preds = %no_exit.30
+        %tmp.591.lcssa = phi i32 [ %tmp.591, %no_exit.30 ]              ; <i32> [#uses=0]
+        ret void
+}
+
diff --git a/test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll b/test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll
new file mode 100644
index 0000000..6a478ab
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll
@@ -0,0 +1,44 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+; ModuleID = '2006-09-20-LFTR-Crash.ll'
+	%struct.p7prior_s = type { i32, i32, [200 x float], [200 x [7 x float]], i32, [200 x float], [200 x [20 x float]], i32, [200 x float], [200 x [20 x float]] }
+
+define void @P7DefaultPrior() {
+entry:
+	switch i32 0, label %UnifiedReturnBlock [
+		 i32 2, label %bb160
+		 i32 3, label %bb
+	]
+
+bb:		; preds = %entry
+	br i1 false, label %cond_true.i, label %sre_malloc.exit
+
+cond_true.i:		; preds = %bb
+	unreachable
+
+sre_malloc.exit:		; preds = %bb
+	br label %cond_true
+
+cond_true:		; preds = %cond_true66, %cond_true, %sre_malloc.exit
+	%tmp59 = phi i32 [ 1, %sre_malloc.exit ], [ %phitmp, %cond_true66 ], [ %tmp59, %cond_true ]		; <i32> [#uses=2]
+	%indvar245.0.ph = phi i32 [ 0, %sre_malloc.exit ], [ %indvar.next246, %cond_true66 ], [ %indvar245.0.ph, %cond_true ]		; <i32> [#uses=2]
+	br i1 false, label %bb57, label %cond_true
+
+bb57:		; preds = %cond_true
+	%tmp65 = icmp sgt i32 0, %tmp59		; <i1> [#uses=1]
+	%indvar.next246 = add i32 %indvar245.0.ph, 1		; <i32> [#uses=2]
+	br i1 %tmp65, label %cond_true66, label %bb69
+
+cond_true66:		; preds = %bb57
+	%q.1.0 = bitcast i32 %indvar.next246 to i32		; <i32> [#uses=1]
+	%phitmp = add i32 %q.1.0, 1		; <i32> [#uses=1]
+	br label %cond_true
+
+bb69:		; preds = %bb57
+	ret void
+
+bb160:		; preds = %entry
+	ret void
+
+UnifiedReturnBlock:		; preds = %entry
+	ret void
+}
diff --git a/test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll b/test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll
new file mode 100644
index 0000000..903e81d
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll
@@ -0,0 +1,33 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+target datalayout = "e-p:32:32"
+target triple = "i686-apple-darwin8"
+	%struct.vorbis_dsp_state = type { i32, %struct.vorbis_info*, float**, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* }
+	%struct.vorbis_info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
+
+define void @_ve_envelope_search() {
+entry:
+	br i1 false, label %cond_true27, label %bb137
+
+cond_true27:		; preds = %entry
+	br i1 false, label %cond_true52, label %bb80
+
+cond_true52:		; preds = %cond_true27
+	%tmp152.i = bitcast float 0.000000e+00 to i32		; <i32> [#uses=1]
+	br label %cond_next182.i
+
+cond_next182.i:		; preds = %cond_next182.i, %cond_true52
+	%decay.i.0 = phi i32 [ %tmp195.i.upgrd.1, %cond_next182.i ], [ %tmp152.i, %cond_true52 ]		; <i32> [#uses=1]
+	%tmp194.i53 = bitcast i32 %decay.i.0 to float		; <float> [#uses=1]
+	%tmp195.i = sub float %tmp194.i53, 8.000000e+00		; <float> [#uses=1]
+	%tmp195.i.upgrd.1 = bitcast float %tmp195.i to i32		; <i32> [#uses=1]
+	br i1 false, label %cond_next182.i, label %bb418.i.preheader
+
+bb418.i.preheader:		; preds = %cond_next182.i
+	ret void
+
+bb80:		; preds = %cond_true27
+	ret void
+
+bb137:		; preds = %entry
+	ret void
+}
diff --git a/test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll b/test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll
new file mode 100644
index 0000000..dd151e8
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll
@@ -0,0 +1,38 @@
+; PR1015
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep {ret i32 0}
+
+target datalayout = "e-p:32:32"
+target triple = "i686-apple-darwin8"
+@foo = internal constant [5 x i8] c"\00abc\00"		; <[5 x i8]*> [#uses=1]
+@str = internal constant [4 x i8] c"%d\0A\00"		; <[4 x i8]*> [#uses=1]
+
+
+define i32 @test(i32 %J) {
+entry:
+	br label %bb2
+
+bb:		; preds = %cond_next, %cond_true
+	%tmp1 = add i32 %i.0, 1		; <i32> [#uses=1]
+	br label %bb2
+
+bb2:		; preds = %bb, %entry
+	%i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ]		; <i32> [#uses=4]
+	%tmp = icmp eq i32 %i.0, 0		; <i1> [#uses=1]
+	br i1 %tmp, label %cond_true, label %cond_next
+
+cond_true:		; preds = %bb2
+	br label %bb
+
+cond_next:		; preds = %bb2
+	%tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0		; <i8*> [#uses=1]
+	%tmp3 = load i8* %tmp2		; <i8> [#uses=1]
+	%tmp5 = icmp eq i8 %tmp3, 0		; <i1> [#uses=1]
+	br i1 %tmp5, label %bb6, label %bb
+
+bb6:		; preds = %cond_next
+	br label %return
+
+return:		; preds = %bb6
+	ret i32 %i.0
+}
+
diff --git a/test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll b/test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll
new file mode 100644
index 0000000..f1d0187
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep {(%rdi,%rax,8)}
+; RUN: llvm-as < %s | llc -march=x86-64 | not grep {addq.*8}
+
+define void @foo(double* %y) {
+entry:
+        br label %bb
+
+bb:
+        %i = phi i64 [ 0, %entry ], [ %k, %bb ]
+        %j = getelementptr double* %y, i64 %i
+        store double 0.000000e+00, double* %j
+        %k = add i64 %i, 1
+        %n = icmp eq i64 %k, 0
+        br i1 %n, label %return, label %bb
+
+return:
+        ret void
+}
+
diff --git a/test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll b/test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll
new file mode 100644
index 0000000..363c98c
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll
@@ -0,0 +1,117 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+; PR1487
+
+	%struct.AVClass = type { i8*, i8* (i8*)*, %struct.AVOption* }
+	%struct.AVCodec = type { i8*, i32, i32, i32, i32 (%struct.AVCodecContext*)*, i32 (%struct.AVCodecContext*, i8*, i32, i8*)*, i32 (%struct.AVCodecContext*)*, i32 (%struct.AVCodecContext*, i8*, i32*, i8*, i32)*, i32, %struct.AVCodec*, void (%struct.AVCodecContext*)*, %struct.AVCodecTag*, i32* }
+	%struct.AVCodecContext = type { %struct.AVClass*, i32, i32, i32, i32, i32, i8*, i32, %struct.AVCodecTag, i32, i32, i32, i32, i32, void (%struct.AVCodecContext*, %struct.AVFrame*, i32*, i32, i32, i32)*, i32, i32, i32, i32, i32, i32, i32, float, float, i32, i32, i32, i32, float, i32, i32, i32, %struct.AVCodec*, i8*, i32, i32, void (%struct.AVCodecContext*, i8*, i32, i32)*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8*, [32 x i8], i32, i32, i32, i32, i32, i32, i32, float, i32, i32 (%struct.AVCodecContext*, %struct.AVFrame*)*, void (%struct.AVCodecContext*, %struct.AVFrame*)*, i32, i32, i32, i32, i8*, i8*, float, float, i32, %struct.RcOverride*, i32, i8*, i32, i32, i32, float, float, float, float, i32, float, float, float, float, float, i32, i32, i32, i32*, i32, i32, i32, i32, %struct.AVCodecTag, %struct.AVFrame*, i32, i32, [4 x i64], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 (%struct.AVCodecContext*, i32*)*, i32, i32, i32, i32, i32, i32, i8*, i32, i32, i32, i32, i32, i32, i16*, i16*, i32, i32, i32, i32, %struct.AVPaletteControl*, i32, i32 (%struct.AVCodecContext*, %struct.AVFrame*)*, i32, i32, i32, i32, i32, i32, i32, i32 (%struct.AVCodecContext*, i32 (%struct.AVCodecContext*, i8*)*, i8**, i32*, i32)*, i8*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64 }
+	%struct.AVCodecTag = type { i32, i32 }
+	%struct.AVFrame = type { [4 x i8*], [4 x i32], [4 x i8*], i32, i32, i64, i32, i32, i32, i32, i32, i8*, i32, i8*, [2 x [2 x i16]*], i32*, i8, i8*, [4 x i64], i32, i32, i32, i32, i32, %struct.AVPanScan*, i32, i32, i16*, [2 x i8*] }
+	%struct.AVOption = type { i8*, i8*, i32, i32, double, double, double, i32, i8* }
+	%struct.AVPaletteControl = type { i32, [256 x i32] }
+	%struct.AVPanScan = type { i32, i32, i32, [3 x [2 x i16]] }
+	%struct.RcOverride = type { i32, i32, i32, float }
+
+define i32 @smc_decode_frame(%struct.AVCodecContext* %avctx, i8* %data, i32* %data_size, i8* %buf, i32 %buf_size) {
+entry:
+	br i1 false, label %cond_next, label %cond_true
+
+cond_true:		; preds = %entry
+	ret i32 -1
+
+cond_next:		; preds = %entry
+	br i1 false, label %bb.outer5.split.split.split.us, label %cond_true194.split
+
+bb.outer5.split.split.split.us:		; preds = %cond_next
+	br i1 false, label %cond_next188.us503.us, label %bb.us481
+
+bb275.us493.us:		; preds = %cond_next188.us503.us, %cond_next188.us503.us
+	ret i32 0
+
+cond_next188.us503.us:		; preds = %bb.outer5.split.split.split.us
+	switch i32 0, label %bb1401 [
+		 i32 0, label %cond_next202.bb215_crit_edge.split
+		 i32 16, label %bb215
+		 i32 32, label %bb275.us493.us
+		 i32 48, label %bb275.us493.us
+		 i32 64, label %cond_next202.bb417_crit_edge.split
+		 i32 80, label %bb417
+		 i32 96, label %cond_next202.bb615_crit_edge.split
+		 i32 112, label %bb615
+		 i32 128, label %cond_next202.bb716_crit_edge.split
+		 i32 144, label %bb716
+		 i32 160, label %cond_next202.bb882_crit_edge.split
+		 i32 176, label %bb882
+		 i32 192, label %cond_next202.bb1062_crit_edge.split
+		 i32 208, label %bb1062
+		 i32 224, label %bb1326.us.outer.outer
+	]
+
+bb.us481:		; preds = %bb.outer5.split.split.split.us
+	ret i32 0
+
+cond_true194.split:		; preds = %cond_next
+	ret i32 %buf_size
+
+cond_next202.bb1062_crit_edge.split:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+cond_next202.bb882_crit_edge.split:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+cond_next202.bb716_crit_edge.split:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+cond_next202.bb615_crit_edge.split:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+cond_next202.bb417_crit_edge.split:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+cond_next202.bb215_crit_edge.split:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+bb215:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+bb417:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+bb615:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+bb716:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+bb882:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+bb1062:		; preds = %cond_next188.us503.us
+	ret i32 0
+
+bb1326.us:		; preds = %bb1326.us.outer.outer, %bb1347.loopexit.us, %bb1326.us
+	%pixel_y.162036.us.ph = phi i32 [ %tmp1352.us, %bb1347.loopexit.us ], [ 0, %bb1326.us.outer.outer ], [ %pixel_y.162036.us.ph, %bb1326.us ]		; <i32> [#uses=2]
+	%stream_ptr.142038.us.ph = phi i32 [ %tmp1339.us, %bb1347.loopexit.us ], [ %stream_ptr.142038.us.ph.ph, %bb1326.us.outer.outer ], [ %stream_ptr.142038.us.ph, %bb1326.us ]		; <i32> [#uses=2]
+	%pixel_x.232031.us = phi i32 [ %tmp1341.us, %bb1326.us ], [ 0, %bb1326.us.outer.outer ], [ 0, %bb1347.loopexit.us ]		; <i32> [#uses=3]
+	%block_ptr.222030.us = add i32 0, %pixel_x.232031.us		; <i32> [#uses=1]
+	%stream_ptr.132032.us = add i32 %pixel_x.232031.us, %stream_ptr.142038.us.ph		; <i32> [#uses=1]
+	%tmp1341.us = add i32 %pixel_x.232031.us, 1		; <i32> [#uses=2]
+	%tmp1344.us = icmp slt i32 %tmp1341.us, 4		; <i1> [#uses=1]
+	br i1 %tmp1344.us, label %bb1326.us, label %bb1347.loopexit.us
+
+bb1347.loopexit.us:		; preds = %bb1326.us
+	%tmp1339.us = add i32 %stream_ptr.132032.us, 1		; <i32> [#uses=2]
+	%tmp1337.us = add i32 %block_ptr.222030.us, 1		; <i32> [#uses=0]
+	%tmp1352.us = add i32 %pixel_y.162036.us.ph, 1		; <i32> [#uses=2]
+	%tmp1355.us = icmp slt i32 %tmp1352.us, 4		; <i1> [#uses=1]
+	br i1 %tmp1355.us, label %bb1326.us, label %bb1358
+
+bb1358:		; preds = %bb1347.loopexit.us
+	br label %bb1326.us.outer.outer
+
+bb1326.us.outer.outer:		; preds = %bb1358, %cond_next188.us503.us
+	%stream_ptr.142038.us.ph.ph = phi i32 [ %tmp1339.us, %bb1358 ], [ 0, %cond_next188.us503.us ]		; <i32> [#uses=1]
+	br label %bb1326.us
+
+bb1401:		; preds = %cond_next188.us503.us
+	ret i32 0
+}
diff --git a/test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll b/test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll
new file mode 100644
index 0000000..555cadd
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+; PR1814
+target datalayout = "e-p:32:32-f64:32:64-i64:32:64-f80:32:32"
+
+define void @FuncAt1938470480(i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i64, i64, i1, i1, i1, i1, i1, i1) {
+EntryBlock:
+	br label %asmBlockAt738ab7f3
+
+asmBlockAt738ab9b0:		; preds = %asmBlockAt738ab7f3
+	%.lcssa6 = phi i64 [ %23, %asmBlockAt738ab7f3 ]		; <i64> [#uses=0]
+	ret void
+
+asmBlockAt738ab7f3:		; preds = %asmBlockAt738ab7f3, %EntryBlock
+	%ebp95 = phi i32 [ 128, %EntryBlock ], [ %24, %asmBlockAt738ab7f3 ]		; <i32> [#uses=2]
+	sub <4 x i16> zeroinitializer, zeroinitializer		; <<4 x i16>>:22 [#uses=1]
+	bitcast <4 x i16> %22 to i64		; <i64>:23 [#uses=1]
+	add i32 %ebp95, -64		; <i32>:24 [#uses=1]
+	icmp ult i32 %ebp95, 64		; <i1>:25 [#uses=1]
+	br i1 %25, label %asmBlockAt738ab9b0, label %asmBlockAt738ab7f3
+}
diff --git a/test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll b/test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll
new file mode 100644
index 0000000..aac8d97
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+; PR2434
+
+define fastcc void @regcppop() nounwind  {
+entry:
+	%tmp61 = add i32 0, -5		; <i32> [#uses=1]
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%PL_savestack_ix.tmp.0 = phi i32 [ %tmp61, %entry ], [ %tmp127, %bb ]		; <i32> [#uses=2]
+	%indvar10 = phi i32 [ 0, %entry ], [ %indvar.next11, %bb ]		; <i32> [#uses=2]
+	%tmp13 = mul i32 %indvar10, -4		; <i32> [#uses=0]
+	%tmp111 = add i32 %PL_savestack_ix.tmp.0, -3		; <i32> [#uses=0]
+	%tmp127 = add i32 %PL_savestack_ix.tmp.0, -4		; <i32> [#uses=1]
+	%indvar.next11 = add i32 %indvar10, 1		; <i32> [#uses=1]
+	br label %bb
+}
diff --git a/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll b/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll
new file mode 100644
index 0000000..8111cbe
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll
@@ -0,0 +1,58 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep sext | count 1
+; ModuleID = '<stdin>'
+
+	%struct.App1Marker = type <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>
+	%struct.ComponentInstanceRecord = type <{ [1 x i32] }>
+	%struct.DCPredictors = type { [5 x i16] }
+	%struct.DecodeTable = type { i16, i16, i16, i16, i8**, i8** }
+	%struct.ICMDataProcRecord = type <{ i16 (i8**, i32, i32)*, i32 }>
+	%struct.JPEGBitStream = type { i8*, i32, i32, i32, i32, i32, %struct.App1Marker*, i8*, i32, i16, i16, i32 }
+	%struct.JPEGGlobals = type { [2048 x i8], %struct.JPEGBitStream, i8*, i32, i32, %struct.ComponentInstanceRecord*, %struct.ComponentInstanceRecord*, i32, %struct.OpaqueQTMLMutex*, %struct.Rect, i32, i32, %struct.SharedGlobals, %struct.DCPredictors, i8, i8, void (i8*, i16**, i32, %struct.YUVGeneralParams*)*, %struct.YUVGeneralParams, i16, i16, i32, [5 x i16*], [5 x %struct.DecodeTable*], [5 x %struct.DecodeTable*], [5 x i8], [5 x i8], [4 x [65 x i16]], [4 x %struct.DecodeTable], [4 x %struct.DecodeTable], [4 x i8*], [4 x i8*], i16, i16, i32, i8**, i8**, i8**, i8**, i8**, i8**, i8**, i8**, i8**, i8**, [18 x i8], [18 x i8], [18 x i8], [18 x i8], i32, i32, i8**, i8**, i8, i8, i8, i8, i16, i16, %struct.App1Marker*, i8, i8, i8, i8, i32**, i8*, i16*, i8*, i16*, i8, [3 x i8], i32, [3 x i32], [3 x i32], [3 x i32], [3 x i32], [3 x i32], [3 x i16*], [3 x i16*], [3 x i8**], [3 x %struct.DecodeTable*], [3 x %struct.DecodeTable*], [3 x i32], i32, [3 x i16*], i32, i32, i32, [3 x i32], i8, i8, i8, i8, %struct.ICMDataProcRecord*, i32, i32, i8**, i8**, i8**, i8**, i32, i32, i8*, i32, i32, i16*, i16*, i8*, i32, i32, i32, i32, i32, i32, i32, [16 x <2 x i64>], [1280 x i8], i8 }
+	%struct.OpaqueQTMLMutex = type opaque
+	%struct.Rect = type { i16, i16, i16, i16 }
+	%struct.SharedDGlobals = type { %struct.DecodeTable, %struct.DecodeTable, %struct.DecodeTable, %struct.DecodeTable }
+	%struct.SharedEGlobals = type { i8**, i8**, i8**, i8** }
+	%struct.SharedGlobals = type { %struct.SharedEGlobals*, %struct.SharedDGlobals* }
+	%struct.YUVGeneralParams = type { i16*, i8*, i8*, i8*, i8*, i8*, void (i8*, i16**, i32, %struct.YUVGeneralParams*)*, i16, i16, i16, [6 x i8], void (i8*, i16**, i32, %struct.YUVGeneralParams*)*, i16, i16 }
+@llvm.used = appending global [1 x i8*] [ i8* bitcast (i16 (%struct.JPEGGlobals*)* @ExtractBufferedBlocksIgnored to i8*) ], section "llvm.metadata"		; <[1 x i8*]*> [#uses=0]
+
+define i16 @ExtractBufferedBlocksIgnored(%struct.JPEGGlobals* %globp) signext nounwind {
+entry:
+	%tmp4311 = getelementptr %struct.JPEGGlobals* %globp, i32 0, i32 70		; <i32*> [#uses=1]
+	%tmp4412 = load i32* %tmp4311, align 16		; <i32> [#uses=2]
+	%tmp4613 = icmp sgt i32 %tmp4412, 0		; <i1> [#uses=1]
+	br i1 %tmp4613, label %bb, label %bb49
+
+bb:		; preds = %bb28, %entry
+	%component.09 = phi i16 [ 0, %entry ], [ %tmp37, %bb28 ]		; <i16> [#uses=2]
+	%tmp12 = sext i16 %component.09 to i32		; <i32> [#uses=2]
+	%tmp6 = getelementptr %struct.JPEGGlobals* %globp, i32 0, i32 77, i32 %tmp12		; <i16**> [#uses=2]
+	%tmp7 = load i16** %tmp6, align 4		; <i16*> [#uses=2]
+	%tmp235 = getelementptr %struct.JPEGGlobals* %globp, i32 0, i32 71, i32 %tmp12		; <i32*> [#uses=1]
+	%tmp246 = load i32* %tmp235, align 4		; <i32> [#uses=2]
+	%tmp267 = icmp sgt i32 %tmp246, 0		; <i1> [#uses=1]
+	br i1 %tmp267, label %bb8, label %bb28
+
+bb8:		; preds = %bb8, %bb
+	%indvar = phi i32 [ 0, %bb ], [ %indvar.next2, %bb8 ]		; <i32> [#uses=3]
+	%theDCTBufferIter.01.rec = shl i32 %indvar, 6		; <i32> [#uses=1]
+	%tmp10.rec = add i32 %theDCTBufferIter.01.rec, 64		; <i32> [#uses=1]
+	%tmp10 = getelementptr i16* %tmp7, i32 %tmp10.rec		; <i16*> [#uses=1]
+	%i.02 = trunc i32 %indvar to i16		; <i16> [#uses=1]
+	%tmp13 = add i16 %i.02, 1		; <i16> [#uses=1]
+	%phitmp = sext i16 %tmp13 to i32		; <i32> [#uses=1]
+	%tmp26 = icmp slt i32 %phitmp, %tmp246		; <i1> [#uses=1]
+	%indvar.next2 = add i32 %indvar, 1		; <i32> [#uses=1]
+	br i1 %tmp26, label %bb8, label %bb28
+
+bb28:		; preds = %bb8, %bb
+	%theDCTBufferIter.0.lcssa = phi i16* [ %tmp7, %bb ], [ %tmp10, %bb8 ]		; <i16*> [#uses=1]
+	store i16* %theDCTBufferIter.0.lcssa, i16** %tmp6, align 4
+	%tmp37 = add i16 %component.09, 1		; <i16> [#uses=2]
+	%phitmp15 = sext i16 %tmp37 to i32		; <i32> [#uses=1]
+	%tmp46 = icmp slt i32 %phitmp15, 42		; <i1> [#uses=1]
+	br i1 %tmp46, label %bb, label %bb49
+
+bb49:		; preds = %bb28, %entry
+	ret i16 0
+}
diff --git a/test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll b/test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll
new file mode 100644
index 0000000..c78188d
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | opt -indvars
+; PR2857
+
+@foo = external global i32		; <i32*> [#uses=1]
+
+define void @test(i32 %n, i32 %arg) {
+entry:
+	br i1 false, label %bb.nph, label %return
+
+bb.nph:		; preds = %entry
+	%0 = load i32* @foo, align 4		; <i32> [#uses=1]
+	%1 = sext i32 %0 to i64		; <i64> [#uses=1]
+	br label %bb
+
+bb:		; preds = %bb, %bb.nph
+	%.in = phi i32 [ %2, %bb ], [ %n, %bb.nph ]		; <i32> [#uses=1]
+	%val.02 = phi i64 [ %5, %bb ], [ 0, %bb.nph ]		; <i64> [#uses=2]
+	%result.01 = phi i64 [ %4, %bb ], [ 0, %bb.nph ]		; <i64> [#uses=1]
+	%2 = add i32 %.in, -1		; <i32> [#uses=2]
+	%3 = mul i64 %1, %val.02		; <i64> [#uses=1]
+	%4 = add i64 %3, %result.01		; <i64> [#uses=2]
+	%5 = add i64 %val.02, 1		; <i64> [#uses=1]
+	%6 = icmp sgt i32 %2, 0		; <i1> [#uses=1]
+	br i1 %6, label %bb, label %bb3.bb4_crit_edge
+
+bb3.bb4_crit_edge:		; preds = %bb
+	%.lcssa = phi i64 [ %4, %bb ]		; <i64> [#uses=0]
+	ret void
+
+return:		; preds = %entry
+	ret void
+}
diff --git a/test/Transforms/IndVarSimplify/2008-11-03-Floating.ll b/test/Transforms/IndVarSimplify/2008-11-03-Floating.ll
new file mode 100644
index 0000000..6fc065f
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2008-11-03-Floating.ll
@@ -0,0 +1,65 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | count 4
+define void @bar() nounwind {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
+	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
+	%1 = add double %x.0.reg2mem.0, 1.000000e+00		; <double> [#uses=2]
+	%2 = fcmp olt double %1, 1.000000e+04		; <i1> [#uses=1]
+	br i1 %2, label %bb, label %return
+
+return:		; preds = %bb
+	ret void
+}
+
+declare i32 @foo(double)
+
+define void @bar2() nounwind {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%x.0.reg2mem.0 = phi double [ -10.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
+	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
+	%1 = add double %x.0.reg2mem.0, 2.000000e+00		; <double> [#uses=2]
+	%2 = fcmp olt double %1, -1.000000e+00		; <i1> [#uses=1]
+	br i1 %2, label %bb, label %return
+
+return:		; preds = %bb
+	ret void
+}
+
+
+define void @bar3() nounwind {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
+	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
+	%1 = add double %x.0.reg2mem.0, 1.000000e+00		; <double> [#uses=2]
+	%2 = fcmp olt double %1, -1.000000e+00		; <i1> [#uses=1]
+	br i1 %2, label %bb, label %return
+
+return:		; preds = %bb
+	ret void
+}
+
+define void @bar4() nounwind {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%x.0.reg2mem.0 = phi double [ 40.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
+	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
+	%1 = add double %x.0.reg2mem.0, -1.000000e+00		; <double> [#uses=2]
+	%2 = fcmp olt double %1, 1.000000e+00		; <i1> [#uses=1]
+	br i1 %2, label %bb, label %return
+
+return:		; preds = %bb
+	ret void
+}
+
+
diff --git a/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll b/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll
new file mode 100644
index 0000000..faf1da3
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | count 2
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep sitofp | count 1
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep uitofp | count 1
+
+define void @bar() nounwind {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
+	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
+	%1 = add double %x.0.reg2mem.0, 1.0e+0		; <double> [#uses=2]
+	%2 = fcmp olt double %1, 2147483646.0e+0		; <i1> [#uses=1]
+	br i1 %2, label %bb, label %return
+
+return:		; preds = %bb
+	ret void
+}
+
+define void @bar1() nounwind {
+entry:
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
+	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
+	%1 = add double %x.0.reg2mem.0, 1.0e+0		; <double> [#uses=2]
+	%2 = fcmp olt double %1, 2147483647.0e+0		; <i1> [#uses=1]
+	br i1 %2, label %bb, label %return
+
+return:		; preds = %bb
+	ret void
+}
+
+declare i32 @foo(double)
diff --git a/test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll b/test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll
new file mode 100644
index 0000000..9fd0eb9
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | opt -indvars
+
+define void @t() nounwind {
+entry:
+	br label %bb23.i91
+
+bb23.i91:		; preds = %bb23.i91, %entry
+	%result.0.i89 = phi ppc_fp128 [ 0xM00000000000000000000000000000000, %entry ], [ %0, %bb23.i91 ]		; <ppc_fp128> [#uses=2]
+	%0 = mul ppc_fp128 %result.0.i89, %result.0.i89		; <ppc_fp128> [#uses=1]
+	br label %bb23.i91
+}
diff --git a/test/Transforms/IndVarSimplify/complex-scev.ll b/test/Transforms/IndVarSimplify/complex-scev.ll
new file mode 100644
index 0000000..4bfc4e9
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/complex-scev.ll
@@ -0,0 +1,29 @@
+; The i induction variable looks like a wrap-around, but it really is just
+; a simple affine IV.  Make sure that indvars eliminates it.
+
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep phi | count 1
+
+define void @foo() {
+entry:
+        br label %bb6
+
+bb6:            ; preds = %cond_true, %entry
+        %j.0 = phi i32 [ 1, %entry ], [ %tmp5, %cond_true ]             ; <i32> [#uses=3]
+        %i.0 = phi i32 [ 0, %entry ], [ %j.0, %cond_true ]              ; <i32> [#uses=1]
+        %tmp7 = call i32 (...)* @foo2( )                ; <i32> [#uses=1]
+        %tmp = icmp ne i32 %tmp7, 0             ; <i1> [#uses=1]
+        br i1 %tmp, label %cond_true, label %return
+
+cond_true:              ; preds = %bb6
+        %tmp2 = call i32 (...)* @bar( i32 %i.0, i32 %j.0 )              ; <i32> [#uses=0]
+        %tmp5 = add i32 %j.0, 1         ; <i32> [#uses=1]
+        br label %bb6
+
+return:         ; preds = %bb6
+        ret void
+}
+
+declare i32 @bar(...)
+
+declare i32 @foo2(...)
+
diff --git a/test/Transforms/IndVarSimplify/dg.exp b/test/Transforms/IndVarSimplify/dg.exp
new file mode 100644
index 0000000..f200589
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/dg.exp
@@ -0,0 +1,3 @@
+load_lib llvm.exp
+
+RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]
diff --git a/test/Transforms/IndVarSimplify/exit_value_tests.ll b/test/Transforms/IndVarSimplify/exit_value_tests.ll
new file mode 100644
index 0000000..b39f40f
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/exit_value_tests.ll
@@ -0,0 +1,114 @@
+; Test that we can evaluate the exit values of various expression types.  Since
+; these loops all have predictable exit values we can replace the use outside
+; of the loop with a closed-form computation, making the loop dead.
+;
+; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | \
+; RUN:   llvm-dis | not grep br
+
+define i32 @polynomial_constant() {
+; <label>:0
+	br label %Loop
+
+Loop:		; preds = %Loop, %0
+	%A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ]		; <i32> [#uses=3]
+	%B1 = phi i32 [ 0, %0 ], [ %B2, %Loop ]		; <i32> [#uses=1]
+	%A2 = add i32 %A1, 1		; <i32> [#uses=1]
+	%B2 = add i32 %B1, %A1		; <i32> [#uses=2]
+	%C = icmp eq i32 %A1, 1000		; <i1> [#uses=1]
+	br i1 %C, label %Out, label %Loop
+
+Out:		; preds = %Loop
+	ret i32 %B2
+}
+
+define i32 @NSquare(i32 %N) {
+; <label>:0
+	br label %Loop
+
+Loop:		; preds = %Loop, %0
+	%X = phi i32 [ 0, %0 ], [ %X2, %Loop ]		; <i32> [#uses=4]
+	%X2 = add i32 %X, 1		; <i32> [#uses=1]
+	%c = icmp eq i32 %X, %N		; <i1> [#uses=1]
+	br i1 %c, label %Out, label %Loop
+
+Out:		; preds = %Loop
+	%Y = mul i32 %X, %X		; <i32> [#uses=1]
+	ret i32 %Y
+}
+
+define i32 @NSquareOver2(i32 %N) {
+; <label>:0
+	br label %Loop
+
+Loop:		; preds = %Loop, %0
+	%X = phi i32 [ 0, %0 ], [ %X2, %Loop ]		; <i32> [#uses=3]
+	%Y = phi i32 [ 15, %0 ], [ %Y2, %Loop ]		; <i32> [#uses=1]
+	%Y2 = add i32 %Y, %X		; <i32> [#uses=2]
+	%X2 = add i32 %X, 1		; <i32> [#uses=1]
+	%c = icmp eq i32 %X, %N		; <i1> [#uses=1]
+	br i1 %c, label %Out, label %Loop
+
+Out:		; preds = %Loop
+	ret i32 %Y2
+}
+
+define i32 @strength_reduced() {
+; <label>:0
+	br label %Loop
+
+Loop:		; preds = %Loop, %0
+	%A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ]		; <i32> [#uses=3]
+	%B1 = phi i32 [ 0, %0 ], [ %B2, %Loop ]		; <i32> [#uses=1]
+	%A2 = add i32 %A1, 1		; <i32> [#uses=1]
+	%B2 = add i32 %B1, %A1		; <i32> [#uses=2]
+	%C = icmp eq i32 %A1, 1000		; <i1> [#uses=1]
+	br i1 %C, label %Out, label %Loop
+
+Out:		; preds = %Loop
+	ret i32 %B2
+}
+
+define i32 @chrec_equals() {
+entry:
+	br label %no_exit
+
+no_exit:		; preds = %no_exit, %entry
+	%i0 = phi i32 [ 0, %entry ], [ %i1, %no_exit ]		; <i32> [#uses=3]
+	%ISq = mul i32 %i0, %i0		; <i32> [#uses=1]
+	%i1 = add i32 %i0, 1		; <i32> [#uses=2]
+	%tmp.1 = icmp ne i32 %ISq, 10000		; <i1> [#uses=1]
+	br i1 %tmp.1, label %no_exit, label %loopexit
+
+loopexit:		; preds = %no_exit
+	ret i32 %i1
+}
+
+define i16 @cast_chrec_test() {
+; <label>:0
+	br label %Loop
+
+Loop:		; preds = %Loop, %0
+	%A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ]		; <i32> [#uses=2]
+	%B1 = trunc i32 %A1 to i16		; <i16> [#uses=2]
+	%A2 = add i32 %A1, 1		; <i32> [#uses=1]
+	%C = icmp eq i16 %B1, 1000		; <i1> [#uses=1]
+	br i1 %C, label %Out, label %Loop
+
+Out:		; preds = %Loop
+	ret i16 %B1
+}
+
+define i32 @linear_div_fold() {
+entry:
+	br label %loop
+
+loop:		; preds = %loop, %entry
+	%i = phi i32 [ 4, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
+	%i.next = add i32 %i, 8		; <i32> [#uses=1]
+	%RV = udiv i32 %i, 2		; <i32> [#uses=1]
+	%c = icmp ne i32 %i, 68		; <i1> [#uses=1]
+	br i1 %c, label %loop, label %loopexit
+
+loopexit:		; preds = %loop
+	ret i32 %RV
+}
diff --git a/test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll b/test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll
new file mode 100644
index 0000000..747c781
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+
+; ModuleID = 'testcase.bc'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+target triple = "i686-pc-linux-gnu"
+
+define i32 @testcase(i5 zeroext  %k) {
+entry:
+	br label %bb2
+
+bb:		; preds = %bb2
+	%tmp1 = add i32 %tmp2, %result		; <i32> [#uses=1]
+	%indvar_next1 = add i5 %k_0, 1		; <i5> [#uses=1]
+	br label %bb2
+
+bb2:		; preds = %bb, %entry
+	%k_0 = phi i5 [ 0, %entry ], [ %indvar_next1, %bb ]		; <i5> [#uses=2]
+	%result = phi i32 [ 0, %entry ], [ %tmp1, %bb ]		; <i32> [#uses=2]
+	%tmp2 = zext i5 %k_0 to i32		; <i32> [#uses=1]
+	%exitcond = icmp eq i32 %tmp2, 16		; <i1> [#uses=1]
+	br i1 %exitcond, label %bb3, label %bb
+
+bb3:		; preds = %bb2
+	ret i32 %result
+}
diff --git a/test/Transforms/IndVarSimplify/lftr_simple.ll b/test/Transforms/IndVarSimplify/lftr_simple.ll
new file mode 100644
index 0000000..3f7c289
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/lftr_simple.ll
@@ -0,0 +1,22 @@
+; LFTR should eliminate the need for the computation of i*i completely.  It 
+; is only used to compute the exit value.
+; RUN: llvm-as < %s | opt -indvars -dce | llvm-dis | not grep mul
+
+@A = external global i32                ; <i32*> [#uses=1]
+
+define i32 @quadratic_setlt() {
+entry:
+        br label %loop
+
+loop:           ; preds = %loop, %entry
+        %i = phi i32 [ 7, %entry ], [ %i.next, %loop ]          ; <i32> [#uses=5]
+        %i.next = add i32 %i, 1         ; <i32> [#uses=1]
+        store i32 %i, i32* @A
+        %i2 = mul i32 %i, %i            ; <i32> [#uses=1]
+        %c = icmp slt i32 %i2, 1000             ; <i1> [#uses=1]
+        br i1 %c, label %loop, label %loopexit
+
+loopexit:               ; preds = %loop
+        ret i32 %i
+}
+
diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_1.ll b/test/Transforms/IndVarSimplify/loop_evaluate_1.ll
new file mode 100644
index 0000000..dfb42e4
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/loop_evaluate_1.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | llvm-dis | not grep br
+;
+; Testcase distilled from 256.bzip2
+
+define i32 @main() {
+entry:
+        br label %loopentry
+
+loopentry:              ; preds = %loopentry, %entry
+        %indvar1 = phi i32 [ 0, %entry ], [ %indvar.next2, %loopentry ]         ; <i32> [#uses=1]
+        %h.0 = phi i32 [ %tmp.2, %loopentry ], [ 4, %entry ]            ; <i32> [#uses=1]
+        %tmp.1 = mul i32 %h.0, 3                ; <i32> [#uses=1]
+        %tmp.2 = add i32 %tmp.1, 1              ; <i32> [#uses=2]
+        %indvar.next2 = add i32 %indvar1, 1             ; <i32> [#uses=2]
+        %exitcond3 = icmp ne i32 %indvar.next2, 4               ; <i1> [#uses=1]
+        br i1 %exitcond3, label %loopentry, label %loopexit
+
+loopexit:               ; preds = %loopentry
+        ret i32 %tmp.2
+}
+
diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_2.ll b/test/Transforms/IndVarSimplify/loop_evaluate_2.ll
new file mode 100644
index 0000000..efcf20a
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/loop_evaluate_2.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | opt \
+; RUN:     -analyze -loops | not grep "^Loop Containing" 
+; PR1179
+
+define i32 @ltst(i32 %x) {
+entry:
+        icmp sgt i32 %x, 0              ; <i1>:0 [#uses=1]
+        br i1 %0, label %bb.preheader, label %bb8
+
+bb.preheader:           ; preds = %entry
+        br label %bb
+
+bb:             ; preds = %bb, %bb.preheader
+        %i.01.0 = phi i32 [ %tmp4, %bb ], [ 0, %bb.preheader ]          ; <i32> [#uses=1]
+        %j.03.0 = phi i32 [ %tmp2, %bb ], [ 0, %bb.preheader ]          ; <i32> [#uses=1]
+        %tmp4 = add i32 %i.01.0, 1              ; <i32> [#uses=2]
+        %tmp2 = add i32 %j.03.0, 1              ; <i32> [#uses=2]
+        icmp slt i32 %tmp4, %x          ; <i1>:1 [#uses=1]
+        br i1 %1, label %bb, label %bb8.loopexit
+
+bb8.loopexit:           ; preds = %bb
+        br label %bb8
+
+bb8:            ; preds = %bb8.loopexit, %entry
+        %j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ]               ; <i32> [#uses=1]
+        ret i32 %j.03.1
+}
+
diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_3.ll b/test/Transforms/IndVarSimplify/loop_evaluate_3.ll
new file mode 100644
index 0000000..2a2f69d
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/loop_evaluate_3.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep {ret i32 600000}
+; PR1179
+
+define i32 @foo() {
+entry:
+        br label %bb5
+
+bb5:            ; preds = %bb5, %entry
+        %i.01.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb5 ]                ; <i32> [#uses=1]
+        %x.03.0 = phi i32 [ 0, %entry ], [ %tmp4, %bb5 ]                ; <i32> [#uses=1]
+        %tmp2 = add i32 %i.01.0, 3              ; <i32> [#uses=2]
+        %tmp4 = add i32 %x.03.0, 1              ; <i32> [#uses=2]
+        icmp slt i32 %tmp4, 200000              ; <i1>:0 [#uses=1]
+        br i1 %0, label %bb5, label %bb7
+
+bb7:            ; preds = %bb5
+        ret i32 %tmp2
+}
+
diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_4.ll b/test/Transforms/IndVarSimplify/loop_evaluate_4.ll
new file mode 100644
index 0000000..6c6a362
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/loop_evaluate_4.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep {ret i32 9900}
+; PR1179
+
+define i32 @test4() {
+entry:
+        br label %bb7
+
+bb7:            ; preds = %bb7, %entry
+        %v.01.0 = phi i32 [ 0, %entry ], [ %tmp4, %bb7 ]                ; <i32> [#uses=1]
+        %i.03.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb7 ]                ; <i32> [#uses=2]
+        %tmp2 = shl i32 %i.03.0, 1              ; <i32> [#uses=1]
+        %tmp4 = add i32 %tmp2, %v.01.0          ; <i32> [#uses=2]
+        %tmp6 = add i32 %i.03.0, 1              ; <i32> [#uses=2]
+        icmp slt i32 %tmp6, 100         ; <i1>:0 [#uses=1]
+        br i1 %0, label %bb7, label %bb9
+
+bb9:            ; preds = %bb7
+        ret i32 %tmp4
+}
+
diff --git a/test/Transforms/IndVarSimplify/pointer-indvars.ll b/test/Transforms/IndVarSimplify/pointer-indvars.ll
new file mode 100644
index 0000000..c9da157
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/pointer-indvars.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
+@G = global i32* null           ; <i32**> [#uses=1]
+@Array = external global [40 x i32]             ; <[40 x i32]*> [#uses=1]
+
+define void @test() {
+; <label>:0
+        br label %Loop
+
+Loop:           ; preds = %Loop, %0
+        %X = phi i32* [ getelementptr ([40 x i32]* @Array, i64 0, i64 0), %0 ], [ %X.next, %Loop ]              ; <i32*> [#uses=2]
+        %X.next = getelementptr i32* %X, i64 1          ; <i32*> [#uses=1]
+        store i32* %X, i32** @G
+        br label %Loop
+}
+
diff --git a/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll b/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll
new file mode 100644
index 0000000..08b08f2
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll
@@ -0,0 +1,100 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep sext
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+
+define i64 @test(i64* nocapture %first, i32 %count) nounwind readonly {
+entry:
+	%t0 = icmp sgt i32 %count, 0		; <i1> [#uses=1]
+	br i1 %t0, label %bb.nph, label %bb2
+
+bb.nph:		; preds = %entry
+	br label %bb
+
+bb:		; preds = %bb1, %bb.nph
+	%result.02 = phi i64 [ %t5, %bb1 ], [ 0, %bb.nph ]		; <i64> [#uses=1]
+	%n.01 = phi i32 [ %t6, %bb1 ], [ 0, %bb.nph ]		; <i32> [#uses=2]
+	%t1 = sext i32 %n.01 to i64		; <i64> [#uses=1]
+	%t2 = getelementptr i64* %first, i64 %t1		; <i64*> [#uses=1]
+	%t3 = load i64* %t2, align 8		; <i64> [#uses=1]
+	%t4 = lshr i64 %t3, 4		; <i64> [#uses=1]
+	%t5 = add i64 %t4, %result.02		; <i64> [#uses=2]
+	%t6 = add i32 %n.01, 1		; <i32> [#uses=2]
+	br label %bb1
+
+bb1:		; preds = %bb
+	%t7 = icmp slt i32 %t6, %count		; <i1> [#uses=1]
+	br i1 %t7, label %bb, label %bb1.bb2_crit_edge
+
+bb1.bb2_crit_edge:		; preds = %bb1
+	%.lcssa = phi i64 [ %t5, %bb1 ]		; <i64> [#uses=1]
+	br label %bb2
+
+bb2:		; preds = %bb1.bb2_crit_edge, %entry
+	%result.0.lcssa = phi i64 [ %.lcssa, %bb1.bb2_crit_edge ], [ 0, %entry ]		; <i64> [#uses=1]
+	ret i64 %result.0.lcssa
+}
+
+define void @foo(i16 signext %N, i32* nocapture %P) nounwind {
+entry:
+	%t0 = icmp sgt i16 %N, 0		; <i1> [#uses=1]
+	br i1 %t0, label %bb.nph, label %return
+
+bb.nph:		; preds = %entry
+	br label %bb
+
+bb:		; preds = %bb1, %bb.nph
+	%i.01 = phi i16 [ %t3, %bb1 ], [ 0, %bb.nph ]		; <i16> [#uses=2]
+	%t1 = sext i16 %i.01 to i64		; <i64> [#uses=1]
+	%t2 = getelementptr i32* %P, i64 %t1		; <i32*> [#uses=1]
+	store i32 123, i32* %t2, align 4
+	%t3 = add i16 %i.01, 1		; <i16> [#uses=2]
+	br label %bb1
+
+bb1:		; preds = %bb
+	%t4 = icmp slt i16 %t3, %N		; <i1> [#uses=1]
+	br i1 %t4, label %bb, label %bb1.return_crit_edge
+
+bb1.return_crit_edge:		; preds = %bb1
+	br label %return
+
+return:		; preds = %bb1.return_crit_edge, %entry
+	ret void
+}
+
+; Test cases from PR1301:
+
+define void @kinds__srangezero([21 x i32]* nocapture %a) nounwind {
+bb.thread:
+  br label %bb
+
+bb:             ; preds = %bb, %bb.thread
+  %i.0.reg2mem.0 = phi i8 [ -10, %bb.thread ], [ %tmp7, %bb ]           ; <i8> [#uses=2]
+  %tmp12 = sext i8 %i.0.reg2mem.0 to i32                ; <i32> [#uses=1]
+  %tmp4 = add i32 %tmp12, 10            ; <i32> [#uses=1]
+  %tmp5 = getelementptr [21 x i32]* %a, i32 0, i32 %tmp4                ; <i32*> [#uses=1]
+  store i32 0, i32* %tmp5
+  %tmp7 = add i8 %i.0.reg2mem.0, 1              ; <i8> [#uses=2]
+  %0 = icmp sgt i8 %tmp7, 10            ; <i1> [#uses=1]
+  br i1 %0, label %return, label %bb
+
+return:         ; preds = %bb
+  ret void
+}
+
+define void @kinds__urangezero([21 x i32]* nocapture %a) nounwind {
+bb.thread:
+  br label %bb
+
+bb:             ; preds = %bb, %bb.thread
+  %i.0.reg2mem.0 = phi i8 [ 10, %bb.thread ], [ %tmp7, %bb ]            ; <i8> [#uses=2]
+  %tmp12 = sext i8 %i.0.reg2mem.0 to i32                ; <i32> [#uses=1]
+  %tmp4 = add i32 %tmp12, -10           ; <i32> [#uses=1]
+  %tmp5 = getelementptr [21 x i32]* %a, i32 0, i32 %tmp4                ; <i32*> [#uses=1]
+  store i32 0, i32* %tmp5
+  %tmp7 = add i8 %i.0.reg2mem.0, 1              ; <i8> [#uses=2]
+  %0 = icmp sgt i8 %tmp7, 30            ; <i1> [#uses=1]
+  br i1 %0, label %return, label %bb
+
+return:         ; preds = %bb
+  ret void
+}
diff --git a/test/Transforms/IndVarSimplify/subtract.ll b/test/Transforms/IndVarSimplify/subtract.ll
new file mode 100644
index 0000000..51065cc
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/subtract.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
+
+@G = global i64 0               ; <i64*> [#uses=1]
+
+define void @test(i64 %V) {
+; <label>:0
+        br label %Loop
+
+Loop:           ; preds = %Loop, %0
+        %X = phi i64 [ 1, %0 ], [ %X.next, %Loop ]              ; <i64> [#uses=2]
+        %X.next = sub i64 %X, %V                ; <i64> [#uses=1]
+        store i64 %X, i64* @G
+        br label %Loop
+}
+
diff --git a/test/Transforms/IndVarSimplify/tripcount_compute.ll b/test/Transforms/IndVarSimplify/tripcount_compute.ll
new file mode 100644
index 0000000..9ffce81
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/tripcount_compute.ll
@@ -0,0 +1,100 @@
+; These tests ensure that we can compute the trip count of various forms of
+; loops.  If the trip count of the loop is computable, then we will know what
+; the exit value of the loop will be for some value, allowing us to substitute
+; it directly into users outside of the loop, making the loop dead.
+;
+; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | llvm-dis | not grep br
+
+define i32 @linear_setne() {
+entry:
+	br label %loop
+
+loop:		; preds = %loop, %entry
+	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
+	%i.next = add i32 %i, 1		; <i32> [#uses=1]
+	%c = icmp ne i32 %i, 100		; <i1> [#uses=1]
+	br i1 %c, label %loop, label %loopexit
+
+loopexit:		; preds = %loop
+	ret i32 %i
+}
+
+define i32 @linear_setne_2() {
+entry:
+	br label %loop
+
+loop:		; preds = %loop, %entry
+	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
+	%i.next = add i32 %i, 2		; <i32> [#uses=1]
+	%c = icmp ne i32 %i, 100		; <i1> [#uses=1]
+	br i1 %c, label %loop, label %loopexit
+
+loopexit:		; preds = %loop
+	ret i32 %i
+}
+
+define i32 @linear_setne_overflow() {
+entry:
+	br label %loop
+
+loop:		; preds = %loop, %entry
+	%i = phi i32 [ 1024, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
+	%i.next = add i32 %i, 1024		; <i32> [#uses=1]
+	%c = icmp ne i32 %i, 0		; <i1> [#uses=1]
+	br i1 %c, label %loop, label %loopexit
+
+loopexit:		; preds = %loop
+	ret i32 %i
+}
+
+define i32 @linear_setlt() {
+entry:
+	br label %loop
+
+loop:		; preds = %loop, %entry
+	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
+	%i.next = add i32 %i, 1		; <i32> [#uses=1]
+	%c = icmp slt i32 %i, 100		; <i1> [#uses=1]
+	br i1 %c, label %loop, label %loopexit
+
+loopexit:		; preds = %loop
+	ret i32 %i
+}
+
+define i32 @quadratic_setlt() {
+entry:
+	br label %loop
+
+loop:		; preds = %loop, %entry
+	%i = phi i32 [ 7, %entry ], [ %i.next, %loop ]		; <i32> [#uses=4]
+	%i.next = add i32 %i, 3		; <i32> [#uses=1]
+	%i2 = mul i32 %i, %i		; <i32> [#uses=1]
+	%c = icmp slt i32 %i2, 1000		; <i1> [#uses=1]
+	br i1 %c, label %loop, label %loopexit
+
+loopexit:		; preds = %loop
+	ret i32 %i
+}
+
+define i32 @chained() {
+entry:
+	br label %loop
+
+loop:		; preds = %loop, %entry
+	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
+	%i.next = add i32 %i, 1		; <i32> [#uses=1]
+	%c = icmp ne i32 %i, 100		; <i1> [#uses=1]
+	br i1 %c, label %loop, label %loopexit
+
+loopexit:		; preds = %loop
+	br label %loop2
+
+loop2:		; preds = %loop2, %loopexit
+	%j = phi i32 [ %i, %loopexit ], [ %j.next, %loop2 ]		; <i32> [#uses=3]
+	%j.next = add i32 %j, 1		; <i32> [#uses=1]
+	%c2 = icmp ne i32 %j, 200		; <i1> [#uses=1]
+	br i1 %c2, label %loop2, label %loopexit2
+
+loopexit2:		; preds = %loop2
+	ret i32 %j
+}
diff --git a/test/Transforms/IndVarSimplify/tripcount_infinite.ll b/test/Transforms/IndVarSimplify/tripcount_infinite.ll
new file mode 100644
index 0000000..d5965f4
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/tripcount_infinite.ll
@@ -0,0 +1,38 @@
+; These tests have an infinite trip count.  We obviously shouldn't remove the 
+; loops!  :)
+;
+; RUN: llvm-as < %s | opt -indvars -adce -simplifycfg | llvm-dis | grep icmp | wc -l > %t2
+; RUN: llvm-as < %s | llvm-dis | grep icmp | wc -l > %t1
+; RUN: diff %t1 %t2
+
+;; test for (i = 1; i != 100; i += 2)
+define i32 @infinite_linear() {
+entry:
+        br label %loop
+
+loop:           ; preds = %loop, %entry
+        %i = phi i32 [ 1, %entry ], [ %i.next, %loop ]          ; <i32> [#uses=3]
+        %i.next = add i32 %i, 2         ; <i32> [#uses=1]
+        %c = icmp ne i32 %i, 100                ; <i1> [#uses=1]
+        br i1 %c, label %loop, label %loopexit
+
+loopexit:               ; preds = %loop
+        ret i32 %i
+}
+
+;; test for (i = 1; i*i != 63; ++i)
+define i32 @infinite_quadratic() {
+entry:
+        br label %loop
+
+loop:           ; preds = %loop, %entry
+        %i = phi i32 [ 1, %entry ], [ %i.next, %loop ]          ; <i32> [#uses=4]
+        %isquare = mul i32 %i, %i               ; <i32> [#uses=1]
+        %i.next = add i32 %i, 1         ; <i32> [#uses=1]
+        %c = icmp ne i32 %isquare, 63           ; <i1> [#uses=1]
+        br i1 %c, label %loop, label %loopexit
+
+loopexit:               ; preds = %loop
+        ret i32 %i
+}
+
diff --git a/test/Transforms/IndVarSimplify/variable-stride-ivs.ll b/test/Transforms/IndVarSimplify/variable-stride-ivs.ll
new file mode 100644
index 0000000..759ba8e
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/variable-stride-ivs.ll
@@ -0,0 +1,43 @@
+; RUN: llvm-as < %s | opt -indvars -instcombine | llvm-dis | \
+; RUN:   grep {store i32 0}
+; Test that -indvars can reduce variable stride IVs.  If it can reduce variable
+; stride iv's, it will make %iv. and %m.0.0 isomorphic to each other without 
+; cycles, allowing the tmp.21 subtraction to be eliminated.
+; END.
+
+define void @vnum_test8(i32* %data) {
+entry:
+        %tmp.1 = getelementptr i32* %data, i32 3                ; <i32*> [#uses=1]
+        %tmp.2 = load i32* %tmp.1               ; <i32> [#uses=2]
+        %tmp.4 = getelementptr i32* %data, i32 4                ; <i32*> [#uses=1]
+        %tmp.5 = load i32* %tmp.4               ; <i32> [#uses=2]
+        %tmp.8 = getelementptr i32* %data, i32 2                ; <i32*> [#uses=1]
+        %tmp.9 = load i32* %tmp.8               ; <i32> [#uses=3]
+        %tmp.125 = icmp sgt i32 %tmp.2, 0               ; <i1> [#uses=1]
+        br i1 %tmp.125, label %no_exit.preheader, label %return
+
+no_exit.preheader:              ; preds = %entry
+        %tmp.16 = getelementptr i32* %data, i32 %tmp.9          ; <i32*> [#uses=1]
+        br label %no_exit
+
+no_exit:                ; preds = %no_exit, %no_exit.preheader
+        %iv.ui = phi i32 [ 0, %no_exit.preheader ], [ %iv..inc.ui, %no_exit ]           ; <i32> [#uses=1]
+        %iv. = phi i32 [ %tmp.5, %no_exit.preheader ], [ %iv..inc, %no_exit ]           ; <i32> [#uses=2]
+        %m.0.0 = phi i32 [ %tmp.5, %no_exit.preheader ], [ %tmp.24, %no_exit ]          ; <i32> [#uses=2]
+        store i32 2, i32* %tmp.16
+        %tmp.21 = sub i32 %m.0.0, %iv.          ; <i32> [#uses=1]
+        store i32 %tmp.21, i32* %data
+        %tmp.24 = add i32 %m.0.0, %tmp.9                ; <i32> [#uses=1]
+        %iv..inc = add i32 %tmp.9, %iv.         ; <i32> [#uses=1]
+        %iv..inc.ui = add i32 %iv.ui, 1         ; <i32> [#uses=2]
+        %iv..inc1 = bitcast i32 %iv..inc.ui to i32              ; <i32> [#uses=1]
+        %tmp.12 = icmp slt i32 %iv..inc1, %tmp.2                ; <i1> [#uses=1]
+        br i1 %tmp.12, label %no_exit, label %return.loopexit
+
+return.loopexit:                ; preds = %no_exit
+        br label %return
+
+return:         ; preds = %return.loopexit, %entry
+        ret void
+}
+
diff --git a/test/Transforms/IndVarsSimplify/2002-09-09-PointerIndVar.ll b/test/Transforms/IndVarsSimplify/2002-09-09-PointerIndVar.ll
deleted file mode 100644
index 228772e..0000000
--- a/test/Transforms/IndVarsSimplify/2002-09-09-PointerIndVar.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; Induction variable pass is doing bad things with pointer induction vars, 
-; trying to do arithmetic on them directly.
-;
-; RUN: llvm-as < %s | opt -indvars
-;
-define void @test(i32 %A, i32 %S, i8* %S.upgrd.1) {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %PIV = phi i8* [ %S.upgrd.1, %0 ], [ %PIVNext.upgrd.3, %Loop ]          ; <i8*> [#uses=1]
-        %PIV.upgrd.2 = ptrtoint i8* %PIV to i64         ; <i64> [#uses=1]
-        %PIVNext = add i64 %PIV.upgrd.2, 8              ; <i64> [#uses=1]
-        %PIVNext.upgrd.3 = inttoptr i64 %PIVNext to i8*         ; <i8*> [#uses=1]
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2003-04-16-ExprAnalysis.ll b/test/Transforms/IndVarsSimplify/2003-04-16-ExprAnalysis.ll
deleted file mode 100644
index 2487ea9..0000000
--- a/test/Transforms/IndVarsSimplify/2003-04-16-ExprAnalysis.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; This is a test case for the expression analysis code, not really indvars.
-; It was assuming any constant of int type was a ConstantInteger.
-;
-; RUN: llvm-as < %s | opt -indvars
-
-@X = global i32 7               ; <i32*> [#uses=1]
-
-define void @test(i32 %A) {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %IV = phi i32 [ %A, %0 ], [ %IVNext, %Loop ]            ; <i32> [#uses=1]
-        %IVNext = add i32 %IV, ptrtoint (i32* @X to i32)                ; <i32> [#uses=1]
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2003-09-12-MultiplePred.ll b/test/Transforms/IndVarsSimplify/2003-09-12-MultiplePred.ll
deleted file mode 100644
index 9619099..0000000
--- a/test/Transforms/IndVarsSimplify/2003-09-12-MultiplePred.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
-
-define i32 @test() {
-; <label>:0
-        br i1 true, label %LoopHead, label %LoopHead
-
-LoopHead:               ; preds = %LoopHead, %0, %0
-        %A = phi i32 [ 7, %0 ], [ 7, %0 ], [ %B, %LoopHead ]            ; <i32> [#uses=1]
-        %B = add i32 %A, 1              ; <i32> [#uses=2]
-        br i1 false, label %LoopHead, label %Out
-
-Out:            ; preds = %LoopHead
-        ret i32 %B
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll b/test/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll
deleted file mode 100644
index da22cf2..0000000
--- a/test/Transforms/IndVarsSimplify/2003-09-23-NotAtTop.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars  | llvm-dis | %prcontext Loop: 1 | grep %indvar
-
-; The indvar simplification code should ensure that the first PHI in the block 
-; is the canonical one!
-
-define i32 @test() {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %NonIndvar = phi i32 [ 200, %0 ], [ %NonIndvarNext, %Loop ]             ; <i32> [#uses=1]
-        %Canonical = phi i32 [ 0, %0 ], [ %CanonicalNext, %Loop ]               ; <i32> [#uses=1]
-        %NonIndvarNext = sdiv i32 %NonIndvar, 2         ; <i32> [#uses=1]
-        %CanonicalNext = add i32 %Canonical, 1          ; <i32> [#uses=1]
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2003-12-10-IndVarDeadCode.ll b/test/Transforms/IndVarsSimplify/2003-12-10-IndVarDeadCode.ll
deleted file mode 100644
index bd9d1ef..0000000
--- a/test/Transforms/IndVarsSimplify/2003-12-10-IndVarDeadCode.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; The induction variable canonicalization pass shouldn't leave dead
-; instructions laying around!
-;
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | \
-; RUN:   not grep {#uses=0}
-
-define i32 @mul(i32 %x, i32 %y) {
-entry:
-        br label %tailrecurse
-
-tailrecurse:            ; preds = %endif, %entry
-        %accumulator.tr = phi i32 [ %x, %entry ], [ %tmp.9, %endif ]            ; <i32> [#uses=2]
-        %y.tr = phi i32 [ %y, %entry ], [ %tmp.8, %endif ]              ; <i32> [#uses=2]
-        %tmp.1 = icmp eq i32 %y.tr, 0           ; <i1> [#uses=1]
-        br i1 %tmp.1, label %return, label %endif
-
-endif:          ; preds = %tailrecurse
-        %tmp.8 = add i32 %y.tr, -1              ; <i32> [#uses=1]
-        %tmp.9 = add i32 %accumulator.tr, %x            ; <i32> [#uses=1]
-        br label %tailrecurse
-
-return:         ; preds = %tailrecurse
-        ret i32 %accumulator.tr
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2003-12-10-RemoveInstrCrash.ll b/test/Transforms/IndVarsSimplify/2003-12-10-RemoveInstrCrash.ll
deleted file mode 100644
index 11af997..0000000
--- a/test/Transforms/IndVarsSimplify/2003-12-10-RemoveInstrCrash.ll
+++ /dev/null
@@ -1,18 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-define void @test() {
-entry:
-        %inc.2 = add i32 1, 1           ; <i32> [#uses=1]
-        br i1 false, label %no_exit, label %loopexit
-
-no_exit:                ; preds = %no_exit, %entry
-        %j.0.pn = phi i32 [ %inc.3, %no_exit ], [ %inc.2, %entry ]              ; <i32> [#uses=1]
-        %k.0.pn = phi i32 [ %inc.4, %no_exit ], [ 1, %entry ]           ; <i32> [#uses=1]
-        %inc.3 = add i32 %j.0.pn, 1             ; <i32> [#uses=1]
-        %inc.4 = add i32 %k.0.pn, 1             ; <i32> [#uses=1]
-        br i1 false, label %no_exit, label %loopexit
-
-loopexit:               ; preds = %no_exit, %entry
-        ret void
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2003-12-15-Crash.ll b/test/Transforms/IndVarsSimplify/2003-12-15-Crash.ll
deleted file mode 100644
index b964d78..0000000
--- a/test/Transforms/IndVarsSimplify/2003-12-15-Crash.ll
+++ /dev/null
@@ -1,24 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output 
-define void @_ZN17CoinFactorization7cleanupEv() {
-entry:
-        br i1 false, label %loopexit.14, label %cond_continue.3
-
-cond_continue.3:                ; preds = %entry
-        ret void
-
-loopexit.14:            ; preds = %entry
-        %tmp.738 = sub i32 0, 0         ; <i32> [#uses=1]
-        br i1 false, label %no_exit.15.preheader, label %loopexit.15
-
-no_exit.15.preheader:           ; preds = %loopexit.14
-        br label %no_exit.15
-
-no_exit.15:             ; preds = %no_exit.15, %no_exit.15.preheader
-        %highC.0 = phi i32 [ %tmp.738, %no_exit.15.preheader ], [ %dec.0, %no_exit.15 ]         ; <i32> [#uses=1]
-        %dec.0 = add i32 %highC.0, -1           ; <i32> [#uses=1]
-        br i1 false, label %no_exit.15, label %loopexit.15
-
-loopexit.15:            ; preds = %no_exit.15, %loopexit.14
-        ret void
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2003-12-21-IndVarSize.ll b/test/Transforms/IndVarsSimplify/2003-12-21-IndVarSize.ll
deleted file mode 100644
index cf8c804..0000000
--- a/test/Transforms/IndVarsSimplify/2003-12-21-IndVarSize.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar | not grep i32
-
-@G = global i64 0               ; <i64*> [#uses=1]
-
-define void @test() {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %X = phi i64 [ 1, %0 ], [ %X.next, %Loop ]              ; <i64> [#uses=2]
-        %X.next = add i64 %X, 1         ; <i64> [#uses=1]
-        store i64 %X, i64* @G
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2004-03-10-PHIInsertionBug.ll b/test/Transforms/IndVarsSimplify/2004-03-10-PHIInsertionBug.ll
deleted file mode 100644
index 248b29b..0000000
--- a/test/Transforms/IndVarsSimplify/2004-03-10-PHIInsertionBug.ll
+++ /dev/null
@@ -1,26 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-define void @test() {
-        br label %endif.0.i
-
-endif.0.i:              ; preds = %0
-        br i1 false, label %then.3.i, label %endif.3.i
-
-then.3.i:               ; preds = %endif.0.i
-        br label %endif.3.i
-
-endif.3.i:              ; preds = %then.3.i, %endif.0.i
-        %inxm.0.i = phi i32 [ 8, %then.3.i ], [ 0, %endif.0.i ]         ; <i32> [#uses=1]
-        %doinner.1.i = phi i32 [ 0, %then.3.i ], [ 0, %endif.0.i ]              ; <i32> [#uses=0]
-        br label %loopentry.2.i
-
-loopentry.2.i:          ; preds = %no_exit.2.i, %endif.3.i
-        %inxk.0.i = phi i32 [ %tmp.210.i, %no_exit.2.i ], [ 0, %endif.3.i ]             ; <i32> [#uses=1]
-        br label %no_exit.2.i
-
-no_exit.2.i:            ; preds = %loopentry.2.i
-        %tmp.210.i = sub i32 %inxk.0.i, %inxm.0.i               ; <i32> [#uses=2]
-        %tmp.213.i = add i32 %tmp.210.i, 0              ; <i32> [#uses=0]
-        br label %loopentry.2.i
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2004-04-05-InvokeCastCrash.ll b/test/Transforms/IndVarsSimplify/2004-04-05-InvokeCastCrash.ll
deleted file mode 100644
index 54d8547..0000000
--- a/test/Transforms/IndVarsSimplify/2004-04-05-InvokeCastCrash.ll
+++ /dev/null
@@ -1,283 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-; ModuleID = '2004-04-05-InvokeCastCrash.ll'
-	%struct.__false_type = type { i8 }
-	%"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>" = type { %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"*, %"struct.llvm::Constant"* }
-	%"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >" = type { %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"*, %"struct.std::pair<const llvm::Value* const,int>" }
-	%"struct.__gnu_cxx::hash_map<const llvm::Value*,int,__gnu_cxx::hash<const llvm::Value*>,std::equal_to<const llvm::Value*>,std::allocator<int> >" = type { %"struct.__gnu_cxx::hashtable<std::pair<const llvm::Value* const, int>,const llvm::Value*,__gnu_cxx::hash<const llvm::Value*>,std::_Select1st<std::pair<const llvm::Value* const, int> >,std::equal_to<const llvm::Value*>,std::allocator<int> >" }
-	%"struct.__gnu_cxx::hash_set<const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >" = type { %"struct.__gnu_cxx::hashtable<const llvm::Constant*,const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::_Identity<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >" }
-	%"struct.__gnu_cxx::hashtable<const llvm::Constant*,const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::_Identity<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >" = type { %struct.__false_type, %struct.__false_type, %struct.__false_type, %struct.__false_type, %"struct.std::vector<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >", i32 }
-	%"struct.__gnu_cxx::hashtable<std::pair<const llvm::Value* const, int>,const llvm::Value*,__gnu_cxx::hash<const llvm::Value*>,std::_Select1st<std::pair<const llvm::Value* const, int> >,std::equal_to<const llvm::Value*>,std::allocator<int> >" = type { %struct.__false_type, %struct.__false_type, %struct.__false_type, %struct.__false_type, %"struct.std::vector<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >", i32 }
-	%"struct.llvm::AbstractTypeUser" = type { i32 (...)** }
-	%"struct.llvm::Annotable" = type { i32 (...)**, %"struct.llvm::Annotation"* }
-	%"struct.llvm::Annotation" = type { i32 (...)**, %"struct.llvm::AnnotationID", %"struct.llvm::Annotation"* }
-	%"struct.llvm::AnnotationID" = type { i32 }
-	%"struct.llvm::Argument" = type { %"struct.llvm::Value", %"struct.llvm::Function"*, %"struct.llvm::Argument"*, %"struct.llvm::Argument"* }
-	%"struct.llvm::BasicBlock" = type { %"struct.llvm::Value", %"struct.llvm::iplist<llvm::Instruction,llvm::ilist_traits<llvm::Instruction> >", %"struct.llvm::BasicBlock"*, %"struct.llvm::BasicBlock"* }
-	%"struct.llvm::Constant" = type opaque
-	%"struct.llvm::DerivedType" = type { %"struct.llvm::Type", %"struct.llvm::AbstractTypeUser", %"struct.std::vector<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" }
-	%"struct.llvm::Function" = type { %"struct.llvm::GlobalValue", %"struct.llvm::Annotable", %"struct.llvm::iplist<llvm::BasicBlock,llvm::ilist_traits<llvm::BasicBlock> >", %"struct.llvm::iplist<llvm::Argument,llvm::ilist_traits<llvm::Argument> >", %"struct.llvm::SymbolTable"*, %"struct.llvm::Function"*, %"struct.llvm::Function"* }
-	%"struct.llvm::FunctionPass" = type { %"struct.llvm::Pass" }
-	%"struct.llvm::FunctionType" = type { %"struct.llvm::DerivedType", i1 }
-	%"struct.llvm::GlobalValue" = type { %"struct.llvm::User", i32, %"struct.llvm::Module"* }
-	%"struct.llvm::Instruction" = type { %"struct.llvm::User", %"struct.llvm::Annotable", %"struct.llvm::BasicBlock"*, %"struct.llvm::Instruction"*, %"struct.llvm::Instruction"*, i32 }
-	%"struct.llvm::IntrinsicLowering" = type opaque
-	%"struct.llvm::MachineBasicBlock" = type { %"struct.llvm::ilist<llvm::MachineInstr>", %"struct.llvm::MachineBasicBlock"*, %"struct.llvm::MachineBasicBlock"*, %"struct.llvm::BasicBlock"* }
-	%"struct.llvm::MachineConstantPool" = type opaque
-	%"struct.llvm::MachineFrameInfo" = type opaque
-	%"struct.llvm::MachineFunction" = type { %"struct.llvm::Annotation", %"struct.llvm::Function"*, %"struct.llvm::TargetMachine"*, %"struct.llvm::iplist<llvm::MachineBasicBlock,llvm::ilist_traits<llvm::MachineBasicBlock> >", %"struct.llvm::SSARegMap"*, %"struct.llvm::MachineFunctionInfo"*, %"struct.llvm::MachineFrameInfo"*, %"struct.llvm::MachineConstantPool"* }
-	%"struct.llvm::MachineFunctionInfo" = type { %"struct.__gnu_cxx::hash_set<const llvm::Constant*,__gnu_cxx::hash<const llvm::Constant*>,std::equal_to<const llvm::Constant*>,std::allocator<const llvm::Constant*> >", %"struct.__gnu_cxx::hash_map<const llvm::Value*,int,__gnu_cxx::hash<const llvm::Value*>,std::equal_to<const llvm::Value*>,std::allocator<int> >", i32, i32, i32, i32, i32, i32, i32, i1, i1, i1, %"struct.llvm::MachineFunction"* }
-	%"struct.llvm::MachineFunctionPass" = type { %"struct.llvm::FunctionPass" }
-	%"struct.llvm::MachineInstr" = type { i16, i8, %"struct.std::vector<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >", %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineBasicBlock"* }
-	%"struct.llvm::MachineInstrBuilder" = type { %"struct.llvm::MachineInstr"* }
-	%"struct.llvm::MachineOperand" = type { %"union.llvm::MachineOperand::._65", i32, i32 }
-	%"struct.llvm::Module" = type opaque
-	%"struct.llvm::PATypeHandle" = type { %"struct.llvm::Type"*, %"struct.llvm::AbstractTypeUser"* }
-	%"struct.llvm::PATypeHolder" = type { %"struct.llvm::Type"* }
-	%"struct.llvm::Pass" = type { i32 (...)**, %"struct.llvm::AbstractTypeUser"*, %"struct.llvm::PassInfo"*, %"struct.std::vector<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" }
-	%"struct.llvm::PassInfo" = type { i8*, i8*, %"struct.std::type_info"*, i8, %"struct.std::vector<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >", %"struct.llvm::Pass"* ()*, %"struct.llvm::Pass"* (%"struct.llvm::TargetMachine"*)* }
-	%"struct.llvm::SSARegMap" = type opaque
-	%"struct.llvm::SymbolTable" = type opaque
-	%"struct.llvm::SymbolTableListTraits<llvm::Argument,llvm::Function,llvm::Function,llvm::ilist_traits<llvm::Argument> >" = type { %"struct.llvm::Function"*, %"struct.llvm::Function"* }
-	%"struct.llvm::SymbolTableListTraits<llvm::Instruction,llvm::BasicBlock,llvm::Function,llvm::ilist_traits<llvm::Instruction> >" = type { %"struct.llvm::Function"*, %"struct.llvm::BasicBlock"* }
-	%"struct.llvm::TargetData" = type { %"struct.llvm::FunctionPass", i1, i8, i8, i8, i8, i8, i8, i8, i8 }
-	%"struct.llvm::TargetFrameInfo" = type { i32 (...)**, i32, i32, i32 }
-	%"struct.llvm::TargetInstrDescriptor" = type { i8*, i32, i32, i32, i1, i32, i32, i32, i32, i32, i32*, i32* }
-	%"struct.llvm::TargetInstrInfo" = type { i32 (...)**, %"struct.llvm::TargetInstrDescriptor"*, i32, i32 }
-	%"struct.llvm::TargetMachine" = type { i32 (...)**, %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >", %"struct.llvm::TargetData", %"struct.llvm::IntrinsicLowering"* }
-	%"struct.llvm::TargetRegClassInfo" = type { i32 (...)**, i32, i32, i32 }
-	%"struct.llvm::TargetRegInfo" = type { i32 (...)**, %"struct.std::vector<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >", %"struct.llvm::TargetMachine"* }
-	%"struct.llvm::Type" = type { %"struct.llvm::Value", i32, i32, i1, i32, %"struct.llvm::Type"*, %"struct.std::vector<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" }
-	%"struct.llvm::Use" = type { %"struct.llvm::Value"*, %"struct.llvm::User"*, %"struct.llvm::Use"*, %"struct.llvm::Use"* }
-	%"struct.llvm::User" = type { %"struct.llvm::Value", %"struct.std::vector<llvm::Use,std::allocator<llvm::Use> >" }
-	%"struct.llvm::Value" = type { i32 (...)**, %"struct.llvm::iplist<llvm::Use,llvm::ilist_traits<llvm::Use> >", %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >", %"struct.llvm::PATypeHolder", i32 }
-	%"struct.llvm::_GLOBAL__N_::InsertPrologEpilogCode" = type { %"struct.llvm::MachineFunctionPass" }
-	%"struct.llvm::ilist<llvm::MachineInstr>" = type { %"struct.llvm::iplist<llvm::MachineInstr,llvm::ilist_traits<llvm::MachineInstr> >" }
-	%"struct.llvm::ilist_iterator<const llvm::MachineBasicBlock>" = type { %"struct.llvm::MachineBasicBlock"* }
-	%"struct.llvm::ilist_traits<llvm::Argument>" = type { %"struct.llvm::SymbolTableListTraits<llvm::Argument,llvm::Function,llvm::Function,llvm::ilist_traits<llvm::Argument> >" }
-	%"struct.llvm::ilist_traits<llvm::Instruction>" = type { %"struct.llvm::SymbolTableListTraits<llvm::Instruction,llvm::BasicBlock,llvm::Function,llvm::ilist_traits<llvm::Instruction> >" }
-	%"struct.llvm::iplist<llvm::Argument,llvm::ilist_traits<llvm::Argument> >" = type { %"struct.llvm::ilist_traits<llvm::Argument>", %"struct.llvm::Argument"*, %"struct.llvm::Argument"* }
-	%"struct.llvm::iplist<llvm::BasicBlock,llvm::ilist_traits<llvm::BasicBlock> >" = type { %"struct.llvm::ilist_traits<llvm::Argument>", %"struct.llvm::BasicBlock"*, %"struct.llvm::BasicBlock"* }
-	%"struct.llvm::iplist<llvm::Instruction,llvm::ilist_traits<llvm::Instruction> >" = type { %"struct.llvm::ilist_traits<llvm::Instruction>", %"struct.llvm::Instruction"*, %"struct.llvm::Instruction"* }
-	%"struct.llvm::iplist<llvm::MachineBasicBlock,llvm::ilist_traits<llvm::MachineBasicBlock> >" = type { %"struct.llvm::MachineBasicBlock"*, %"struct.llvm::MachineBasicBlock"* }
-	%"struct.llvm::iplist<llvm::MachineInstr,llvm::ilist_traits<llvm::MachineInstr> >" = type { %"struct.llvm::ilist_iterator<const llvm::MachineBasicBlock>", %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineInstr"* }
-	%"struct.llvm::iplist<llvm::Use,llvm::ilist_traits<llvm::Use> >" = type { %"struct.llvm::Use"*, %"struct.llvm::Use"* }
-	%"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*>, true>" = type { %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"**, %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"**, %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"** }
-	%"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int>, true>" = type { %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"**, %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"**, %"struct.__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >"** }
-	%"struct.std::_Vector_alloc_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*>, true>" = type { %"struct.llvm::PassInfo"**, %"struct.llvm::PassInfo"**, %"struct.llvm::PassInfo"** }
-	%"struct.std::_Vector_alloc_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*>, true>" = type { %"struct.llvm::TargetFrameInfo"**, %"struct.llvm::TargetFrameInfo"**, %"struct.llvm::TargetFrameInfo"** }
-	%"struct.std::_Vector_alloc_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*>, true>" = type { %"struct.llvm::AbstractTypeUser"**, %"struct.llvm::AbstractTypeUser"**, %"struct.llvm::AbstractTypeUser"** }
-	%"struct.std::_Vector_alloc_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*>, true>" = type { %"struct.llvm::MachineInstr"**, %"struct.llvm::MachineInstr"**, %"struct.llvm::MachineInstr"** }
-	%"struct.std::_Vector_alloc_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand>, true>" = type { %"struct.llvm::MachineOperand"*, %"struct.llvm::MachineOperand"*, %"struct.llvm::MachineOperand"* }
-	%"struct.std::_Vector_alloc_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle>, true>" = type { %"struct.llvm::PATypeHandle"*, %"struct.llvm::PATypeHandle"*, %"struct.llvm::PATypeHandle"* }
-	%"struct.std::_Vector_alloc_base<llvm::Use,std::allocator<llvm::Use>, true>" = type { %"struct.llvm::Use"*, %"struct.llvm::Use"*, %"struct.llvm::Use"* }
-	%"struct.std::_Vector_alloc_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> >, true>" = type { %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"*, %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"*, %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"* }
-	%"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >" = type { %"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*>, true>" }
-	%"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >" = type { %"struct.std::_Vector_alloc_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int>, true>" }
-	%"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" = type { %"struct.std::_Vector_alloc_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*>, true>" }
-	%"struct.std::_Vector_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >" = type { %"struct.std::_Vector_alloc_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*>, true>" }
-	%"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" = type { %"struct.std::_Vector_alloc_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*>, true>" }
-	%"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" = type { %"struct.std::_Vector_alloc_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*>, true>" }
-	%"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" = type { %"struct.std::_Vector_alloc_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand>, true>" }
-	%"struct.std::_Vector_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" = type { %"struct.std::_Vector_alloc_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle>, true>" }
-	%"struct.std::_Vector_base<llvm::Use,std::allocator<llvm::Use> >" = type { %"struct.std::_Vector_alloc_base<llvm::Use,std::allocator<llvm::Use>, true>" }
-	%"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" = type { %"struct.std::_Vector_alloc_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> >, true>" }
-	%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >" = type { %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Alloc_hider" }
-	%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Alloc_hider" = type { i8* }
-	%"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>" = type { %"struct.llvm::PassInfo"*, %"struct.llvm::Pass"* }
-	%"struct.std::pair<const llvm::Value* const,int>" = type { %"struct.llvm::Value"*, i32 }
-	%"struct.std::type_info" = type { i32 (...)**, i8* }
-	%"struct.std::vector<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >" = type { %"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<const llvm::Constant*>*,std::allocator<const llvm::Constant*> >" }
-	%"struct.std::vector<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >" = type { %"struct.std::_Vector_base<__gnu_cxx::_Hashtable_node<std::pair<const llvm::Value* const, int> >*,std::allocator<int> >" }
-	%"struct.std::vector<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" = type { %"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" }
-	%"struct.std::vector<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >" = type { %"struct.std::_Vector_base<const llvm::TargetRegClassInfo*,std::allocator<const llvm::TargetRegClassInfo*> >" }
-	%"struct.std::vector<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" = type { %"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" }
-	%"struct.std::vector<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" = type { %"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" }
-	%"struct.std::vector<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" = type { %"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" }
-	%"struct.std::vector<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" = type { %"struct.std::_Vector_base<llvm::PATypeHandle,std::allocator<llvm::PATypeHandle> >" }
-	%"struct.std::vector<llvm::Use,std::allocator<llvm::Use> >" = type { %"struct.std::_Vector_base<llvm::Use,std::allocator<llvm::Use> >" }
-	%"struct.std::vector<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" = type { %"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" }
-	%"union.llvm::MachineOperand::._65" = type { %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* }
-
-declare void @_Znwj()
-
-declare void @_ZN4llvm12MachineInstrC1Esjbb()
-
-declare void @_ZNSt6vectorIPN4llvm12MachineInstrESaIS2_EE9push_backERKS2_()
-
-declare void @_ZNK4llvm8Function15getFunctionTypeEv()
-
-declare void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE()
-
-declare void @_ZNK4llvm19MachineInstrBuilder7addSImmEi()
-
-define void @_ZN4llvm11_GLOBAL__N_22InsertPrologEpilogCode20runOnMachineFunctionERNS_15MachineFunctionE(%"struct.llvm::MachineFunction"* %F) {
-entry:
-	%tmp.8.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.0.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=0]
-
-invoke_catch.0.i:		; preds = %invoke_cont.49.i, %invoke_cont.48.i, %invoke_cont.47.i, %invoke_cont.i53.i, %no_exit.i, %invoke_cont.44.i, %invoke_cont.43.i, %invoke_cont.42.i, %invoke_cont.41.i, %invoke_cont.40.i, %invoke_cont.39.i, %invoke_cont.38.i, %invoke_cont.37.i, %then.2.i, %invoke_cont.35.i, %invoke_cont.34.i, %then.1.i, %endif.0.i, %invoke_cont.9.i, %invoke_cont.8.i, %invoke_cont.7.i, %invoke_cont.i.i, %then.0.i, %invoke_cont.4.i, %invoke_cont.3.i, %invoke_cont.2.i, %invoke_cont.1.i, %endif.0.i.i, %tmp.7.i.noexc.i, %invoke_cont.0.i, %entry
-	ret void
-
-invoke_cont.0.i:		; preds = %entry
-	%tmp.7.i1.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %tmp.7.i.noexc.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=2]
-
-tmp.7.i.noexc.i:		; preds = %invoke_cont.0.i
-	%tmp.17.i2.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.7.i1.i )
-			to label %endif.0.i.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
-
-endif.0.i.i:		; preds = %tmp.7.i.noexc.i
-	%tmp.38.i4.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.7.i1.i )
-			to label %tmp.38.i.noexc.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
-
-tmp.38.i.noexc.i:		; preds = %endif.0.i.i
-	br i1 false, label %invoke_cont.1.i, label %then.1.i.i
-
-then.1.i.i:		; preds = %tmp.38.i.noexc.i
-	ret void
-
-invoke_cont.1.i:		; preds = %tmp.38.i.noexc.i
-	%tmp.21.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.2.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=1]
-
-invoke_cont.2.i:		; preds = %invoke_cont.1.i
-	%tmp.28.i = invoke i32 null( %"struct.llvm::TargetRegInfo"* %tmp.21.i )
-			to label %invoke_cont.3.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
-
-invoke_cont.3.i:		; preds = %invoke_cont.2.i
-	%tmp.36.i = invoke %"struct.llvm::TargetInstrInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.4.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetInstrInfo"*> [#uses=1]
-
-invoke_cont.4.i:		; preds = %invoke_cont.3.i
-	%tmp.43.i = invoke i1 null( %"struct.llvm::TargetInstrInfo"* %tmp.36.i, i16 383, i64 0 )
-			to label %invoke_cont.5.i unwind label %invoke_catch.0.i		; <i1> [#uses=1]
-
-invoke_cont.5.i:		; preds = %invoke_cont.4.i
-	br i1 %tmp.43.i, label %then.0.i, label %else.i
-
-then.0.i:		; preds = %invoke_cont.5.i
-	invoke void @_Znwj( )
-			to label %tmp.0.i.noexc.i unwind label %invoke_catch.0.i
-
-tmp.0.i.noexc.i:		; preds = %then.0.i
-	invoke void @_ZN4llvm12MachineInstrC1Esjbb( )
-			to label %invoke_cont.i.i unwind label %cond_true.i.i
-
-cond_true.i.i:		; preds = %tmp.0.i.noexc.i
-	ret void
-
-invoke_cont.i.i:		; preds = %tmp.0.i.noexc.i
-	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
-			to label %invoke_cont.7.i unwind label %invoke_catch.0.i
-
-invoke_cont.7.i:		; preds = %invoke_cont.i.i
-	invoke void @_ZNK4llvm19MachineInstrBuilder7addSImmEi( )
-			to label %invoke_cont.8.i unwind label %invoke_catch.0.i
-
-invoke_cont.8.i:		; preds = %invoke_cont.7.i
-	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
-			to label %invoke_cont.9.i unwind label %invoke_catch.0.i
-
-invoke_cont.9.i:		; preds = %invoke_cont.8.i
-	invoke void @_ZNSt6vectorIPN4llvm12MachineInstrESaIS2_EE9push_backERKS2_( )
-			to label %endif.0.i unwind label %invoke_catch.0.i
-
-else.i:		; preds = %invoke_cont.5.i
-	ret void
-
-endif.0.i:		; preds = %invoke_cont.9.i
-	invoke void @_ZNK4llvm8Function15getFunctionTypeEv( )
-			to label %invoke_cont.33.i unwind label %invoke_catch.0.i
-
-invoke_cont.33.i:		; preds = %endif.0.i
-	br i1 false, label %then.1.i, label %endif.1.i
-
-then.1.i:		; preds = %invoke_cont.33.i
-	invoke void @_ZNK4llvm8Function15getFunctionTypeEv( )
-			to label %invoke_cont.34.i unwind label %invoke_catch.0.i
-
-invoke_cont.34.i:		; preds = %then.1.i
-	%tmp.121.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.35.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=1]
-
-invoke_cont.35.i:		; preds = %invoke_cont.34.i
-	%tmp.128.i = invoke i32 null( %"struct.llvm::TargetRegInfo"* %tmp.121.i )
-			to label %invoke_cont.36.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
-
-invoke_cont.36.i:		; preds = %invoke_cont.35.i
-	br i1 false, label %then.2.i, label %endif.1.i
-
-then.2.i:		; preds = %invoke_cont.36.i
-	%tmp.140.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.37.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=0]
-
-invoke_cont.37.i:		; preds = %then.2.i
-	%tmp.148.i = invoke %"struct.llvm::TargetRegInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.38.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetRegInfo"*> [#uses=1]
-
-invoke_cont.38.i:		; preds = %invoke_cont.37.i
-	%tmp.155.i = invoke i32 null( %"struct.llvm::TargetRegInfo"* %tmp.148.i, %"struct.llvm::Type"* null, i1 false )
-			to label %invoke_cont.39.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
-
-invoke_cont.39.i:		; preds = %invoke_cont.38.i
-	%tmp.163.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.40.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=1]
-
-invoke_cont.40.i:		; preds = %invoke_cont.39.i
-	%tmp.170.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.163.i )
-			to label %invoke_cont.41.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
-
-invoke_cont.41.i:		; preds = %invoke_cont.40.i
-	%tmp.177.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.42.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=1]
-
-invoke_cont.42.i:		; preds = %invoke_cont.41.i
-	%tmp.184.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.177.i )
-			to label %invoke_cont.43.i unwind label %invoke_catch.0.i		; <i32> [#uses=1]
-
-invoke_cont.43.i:		; preds = %invoke_cont.42.i
-	%tmp.191.i = invoke %"struct.llvm::TargetFrameInfo"* null( %"struct.llvm::TargetMachine"* null )
-			to label %invoke_cont.44.i unwind label %invoke_catch.0.i		; <%"struct.llvm::TargetFrameInfo"*> [#uses=1]
-
-invoke_cont.44.i:		; preds = %invoke_cont.43.i
-	%tmp.198.i = invoke i32 null( %"struct.llvm::TargetFrameInfo"* %tmp.191.i, %"struct.llvm::MachineFunction"* %F, i1* null )
-			to label %invoke_cont.45.i unwind label %invoke_catch.0.i		; <i32> [#uses=0]
-
-invoke_cont.45.i:		; preds = %invoke_cont.44.i
-	br i1 false, label %no_exit.i, label %endif.1.i
-
-no_exit.i:		; preds = %invoke_cont.50.i, %invoke_cont.45.i
-	%nextArgOffset.0.i.1 = phi i32 [ %tmp.221.i, %invoke_cont.50.i ], [ 0, %invoke_cont.45.i ]		; <i32> [#uses=1]
-	invoke void @_Znwj( )
-			to label %tmp.0.i.noexc55.i unwind label %invoke_catch.0.i
-
-tmp.0.i.noexc55.i:		; preds = %no_exit.i
-	invoke void @_ZN4llvm12MachineInstrC1Esjbb( )
-			to label %invoke_cont.i53.i unwind label %cond_true.i52.i
-
-cond_true.i52.i:		; preds = %tmp.0.i.noexc55.i
-	ret void
-
-invoke_cont.i53.i:		; preds = %tmp.0.i.noexc55.i
-	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
-			to label %invoke_cont.47.i unwind label %invoke_catch.0.i
-
-invoke_cont.47.i:		; preds = %invoke_cont.i53.i
-	invoke void @_ZNK4llvm19MachineInstrBuilder7addMRegEiNS_14MachineOperand7UseTypeE( )
-			to label %invoke_cont.48.i unwind label %invoke_catch.0.i
-
-invoke_cont.48.i:		; preds = %invoke_cont.47.i
-	invoke void @_ZNK4llvm19MachineInstrBuilder7addSImmEi( )
-			to label %invoke_cont.49.i unwind label %invoke_catch.0.i
-
-invoke_cont.49.i:		; preds = %invoke_cont.48.i
-	invoke void @_ZNSt6vectorIPN4llvm12MachineInstrESaIS2_EE9push_backERKS2_( )
-			to label %invoke_cont.50.i unwind label %invoke_catch.0.i
-
-invoke_cont.50.i:		; preds = %invoke_cont.49.i
-	%tmp.221.i = add i32 %nextArgOffset.0.i.1, %tmp.184.i		; <i32> [#uses=1]
-	br i1 false, label %no_exit.i, label %endif.1.i
-
-endif.1.i:		; preds = %invoke_cont.50.i, %invoke_cont.45.i, %invoke_cont.36.i, %invoke_cont.33.i
-	ret void
-}
diff --git a/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll b/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll
deleted file mode 100644
index b4eb3db..0000000
--- a/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll
+++ /dev/null
@@ -1,27 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-define void @.outPlank_21() {
-entry:
-        br i1 false, label %loopexit.0, label %no_exit.0
-
-no_exit.0:              ; preds = %entry
-        ret void
-
-loopexit.0:             ; preds = %entry
-        br i1 false, label %no_exit.1, label %loopexit.1
-
-no_exit.1:              ; preds = %loopexit.2, %loopexit.0
-        %i.0.0 = phi i32 [ %inc, %loopexit.2 ], [ 0, %loopexit.0 ]              ; <i32> [#uses=1]
-        br i1 false, label %loopexit.2, label %no_exit.2
-
-no_exit.2:              ; preds = %no_exit.1
-        ret void
-
-loopexit.2:             ; preds = %no_exit.1
-        %inc = add i32 %i.0.0, 1                ; <i32> [#uses=1]
-        br i1 false, label %no_exit.1, label %loopexit.1
-
-loopexit.1:             ; preds = %loopexit.2, %loopexit.0
-        ret void
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2005-02-11-InvokeCrash.ll b/test/Transforms/IndVarsSimplify/2005-02-11-InvokeCrash.ll
deleted file mode 100644
index afee7e1..0000000
--- a/test/Transforms/IndVarsSimplify/2005-02-11-InvokeCrash.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-define void @_ZN5ArrayISt7complexIdEEC2ERK10dim_vector() {
-entry:
-        %tmp.7 = invoke i32 @_ZN5ArrayISt7complexIdEE8get_sizeERK10dim_vector( )
-                        to label %invoke_cont.0 unwind label %cond_true.1               ; <i32> [#uses=2]
-
-cond_true.1:            ; preds = %entry
-        unwind
-
-invoke_cont.0:          ; preds = %entry
-        %tmp.4.i = bitcast i32 %tmp.7 to i32            ; <i32> [#uses=0]
-        %tmp.14.0.i5 = add i32 %tmp.7, -1               ; <i32> [#uses=1]
-        br label %no_exit.i
-
-no_exit.i:              ; preds = %no_exit.i, %invoke_cont.0
-        %tmp.14.0.i.0 = phi i32 [ %tmp.14.0.i, %no_exit.i ], [ %tmp.14.0.i5, %invoke_cont.0 ]           ; <i32> [#uses=1]
-        %tmp.14.0.i = add i32 %tmp.14.0.i.0, -1         ; <i32> [#uses=1]
-        br label %no_exit.i
-}
-
-declare i32 @_ZN5ArrayISt7complexIdEE8get_sizeERK10dim_vector()
-
diff --git a/test/Transforms/IndVarsSimplify/2005-02-17-TruncateExprCrash.ll b/test/Transforms/IndVarsSimplify/2005-02-17-TruncateExprCrash.ll
deleted file mode 100644
index a1beec6..0000000
--- a/test/Transforms/IndVarsSimplify/2005-02-17-TruncateExprCrash.ll
+++ /dev/null
@@ -1,61 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-declare void @q_atomic_increment()
-
-declare void @_Z9qt_assertPKcS0_i()
-
-define void @_ZN13QMetaResourceC1EPKh() {
-entry:
-	invoke void @_Z9qt_assertPKcS0_i( )
-			to label %endif.1 unwind label %then.i.i551
-
-then.i.i551:		; preds = %entry
-	ret void
-
-endif.1:		; preds = %entry
-	br i1 false, label %then.2, label %then.i.i
-
-then.2:		; preds = %endif.1
-	invoke void @q_atomic_increment( )
-			to label %loopentry.0 unwind label %invoke_catch.6
-
-invoke_catch.6:		; preds = %then.2
-	ret void
-
-loopentry.0:		; preds = %then.2
-	br i1 false, label %shortcirc_next.i, label %endif.3
-
-endif.3:		; preds = %loopentry.0
-	ret void
-
-shortcirc_next.i:		; preds = %loopentry.0
-	br i1 false, label %_ZNK7QString2atEi.exit, label %then.i
-
-then.i:		; preds = %shortcirc_next.i
-	ret void
-
-_ZNK7QString2atEi.exit:		; preds = %shortcirc_next.i
-	br i1 false, label %endif.4, label %then.4
-
-then.4:		; preds = %_ZNK7QString2atEi.exit
-	ret void
-
-endif.4:		; preds = %_ZNK7QString2atEi.exit
-	%tmp.115 = load i8* null		; <i8> [#uses=1]
-	br i1 false, label %loopexit.1, label %no_exit.0
-
-no_exit.0:		; preds = %no_exit.0, %endif.4
-	%bytes_in_len.4.5 = phi i8 [ %dec, %no_exit.0 ], [ %tmp.115, %endif.4 ]		; <i8> [#uses=1]
-	%off.5.5.in = phi i32 [ %off.5.5, %no_exit.0 ], [ 0, %endif.4 ]		; <i32> [#uses=1]
-	%off.5.5 = add i32 %off.5.5.in, 1		; <i32> [#uses=2]
-	%dec = add i8 %bytes_in_len.4.5, -1		; <i8> [#uses=2]
-	%tmp.123631 = icmp eq i8 %dec, 0		; <i1> [#uses=1]
-	br i1 %tmp.123631, label %loopexit.1, label %no_exit.0
-
-loopexit.1:		; preds = %no_exit.0, %endif.4
-	%off.5.in.6 = phi i32 [ 0, %endif.4 ], [ %off.5.5, %no_exit.0 ]		; <i32> [#uses=0]
-	ret void
-
-then.i.i:		; preds = %endif.1
-	ret void
-}
diff --git a/test/Transforms/IndVarsSimplify/2005-02-26-ExitValueCompute.ll b/test/Transforms/IndVarsSimplify/2005-02-26-ExitValueCompute.ll
deleted file mode 100644
index 853d5ad..0000000
--- a/test/Transforms/IndVarsSimplify/2005-02-26-ExitValueCompute.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | \
-; RUN:   grep {ret i32 152}
-
-define i32 @main() {
-entry:
-        br label %no_exit
-
-no_exit:                ; preds = %no_exit, %entry
-        %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ]              ; <i32> [#uses=2]
-        %tmp.4 = icmp sgt i32 %i.1.0, 50                ; <i1> [#uses=1]
-        %tmp.7 = select i1 %tmp.4, i32 100, i32 0               ; <i32> [#uses=1]
-        %i.0 = add i32 %i.1.0, 1                ; <i32> [#uses=1]
-        %inc = add i32 %i.0, %tmp.7             ; <i32> [#uses=3]
-        %tmp.1 = icmp slt i32 %inc, 100         ; <i1> [#uses=1]
-        br i1 %tmp.1, label %no_exit, label %loopexit
-
-loopexit:               ; preds = %no_exit
-        ret i32 %inc
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll b/test/Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll
deleted file mode 100644
index ba4db9f..0000000
--- a/test/Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll
+++ /dev/null
@@ -1,37 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-define void @main() {
-entry:
-        br label %no_exit.1.outer
-
-no_exit.1.outer:                ; preds = %endif.0, %entry
-        %l_14237116.1.0.ph = phi i8 [ -46, %entry ], [ 0, %endif.0 ]            ; <i8> [#uses=1]
-        %i.0.0.0.ph = phi i32 [ 0, %entry ], [ %inc.1, %endif.0 ]               ; <i32> [#uses=1]
-        br label %no_exit.1
-
-no_exit.1:              ; preds = %_Z13func_47880058cc.exit, %no_exit.1.outer
-        br i1 false, label %_Z13func_47880058cc.exit, label %then.i
-
-then.i:         ; preds = %no_exit.1
-        br label %_Z13func_47880058cc.exit
-
-_Z13func_47880058cc.exit:               ; preds = %then.i, %no_exit.1
-        br i1 false, label %then.0, label %no_exit.1
-
-then.0:         ; preds = %_Z13func_47880058cc.exit
-        %tmp.6 = bitcast i8 %l_14237116.1.0.ph to i8            ; <i8> [#uses=1]
-        br i1 false, label %endif.0, label %then.1
-
-then.1:         ; preds = %then.0
-        br label %endif.0
-
-endif.0:                ; preds = %then.1, %then.0
-        %inc.1 = add i32 %i.0.0.0.ph, 1         ; <i32> [#uses=2]
-        %tmp.2 = icmp sgt i32 %inc.1, 99                ; <i1> [#uses=1]
-        br i1 %tmp.2, label %loopexit.0, label %no_exit.1.outer
-
-loopexit.0:             ; preds = %endif.0
-        %tmp.28 = zext i8 %tmp.6 to i32         ; <i32> [#uses=0]
-        ret void
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2005-11-18-Crash.ll b/test/Transforms/IndVarsSimplify/2005-11-18-Crash.ll
deleted file mode 100644
index 5ee8cea..0000000
--- a/test/Transforms/IndVarsSimplify/2005-11-18-Crash.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-@fixtab = external global [29 x [29 x [2 x i32]]]               ; <[29 x [29 x [2 x i32]]]*> [#uses=1]
-
-define void @init_optabs() {
-entry:
-        br label %no_exit.0
-
-no_exit.0:              ; preds = %no_exit.0, %entry
-        %p.0.0 = phi i32* [ getelementptr ([29 x [29 x [2 x i32]]]* @fixtab, i32 0, i32 0, i32 0, i32 0), %entry ], [ %inc.0, %no_exit.0 ]               ; <i32*> [#uses=1]
-        %inc.0 = getelementptr i32* %p.0.0, i32 1               ; <i32*> [#uses=1]
-        br i1 false, label %no_exit.0, label %no_exit.1
-
-no_exit.1:              ; preds = %no_exit.0
-        ret void
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2006-03-31-NegativeStride.ll b/test/Transforms/IndVarsSimplify/2006-03-31-NegativeStride.ll
deleted file mode 100644
index 32abee9..0000000
--- a/test/Transforms/IndVarsSimplify/2006-03-31-NegativeStride.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; PR726
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | \
-; RUN:   grep {ret i32 27}
-
-; Make sure to compute the right exit value based on negative strides.
-
-define i32 @test() {
-entry:
-        br label %cond_true
-
-cond_true:              ; preds = %cond_true, %entry
-        %a.0.0 = phi i32 [ 10, %entry ], [ %tmp4, %cond_true ]          ; <i32> [#uses=2]
-        %b.0.0 = phi i32 [ 0, %entry ], [ %tmp2, %cond_true ]           ; <i32> [#uses=1]
-        %tmp2 = add i32 %b.0.0, %a.0.0          ; <i32> [#uses=2]
-        %tmp4 = add i32 %a.0.0, -1              ; <i32> [#uses=2]
-        %tmp = icmp sgt i32 %tmp4, 7            ; <i1> [#uses=1]
-        br i1 %tmp, label %cond_true, label %bb7
-
-bb7:            ; preds = %cond_true
-        ret i32 %tmp2
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2006-06-16-Indvar-LCSSA-Crash.ll b/test/Transforms/IndVarsSimplify/2006-06-16-Indvar-LCSSA-Crash.ll
deleted file mode 100644
index 986831b..0000000
--- a/test/Transforms/IndVarsSimplify/2006-06-16-Indvar-LCSSA-Crash.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-define void @get_block() {
-endif.0:
-        br label %no_exit.30
-
-no_exit.30:             ; preds = %no_exit.30, %endif.0
-        %x.12.0 = phi i32 [ %inc.28, %no_exit.30 ], [ -2, %endif.0 ]            ; <i32> [#uses=1]
-        %tmp.583 = load i16* null               ; <i16> [#uses=1]
-        %tmp.584 = zext i16 %tmp.583 to i32             ; <i32> [#uses=1]
-        %tmp.588 = load i32* null               ; <i32> [#uses=1]
-        %tmp.589 = mul i32 %tmp.584, %tmp.588           ; <i32> [#uses=1]
-        %tmp.591 = add i32 %tmp.589, 0          ; <i32> [#uses=1]
-        %inc.28 = add i32 %x.12.0, 1            ; <i32> [#uses=2]
-        %tmp.565 = icmp sgt i32 %inc.28, 3              ; <i1> [#uses=1]
-        br i1 %tmp.565, label %loopexit.30, label %no_exit.30
-
-loopexit.30:            ; preds = %no_exit.30
-        %tmp.591.lcssa = phi i32 [ %tmp.591, %no_exit.30 ]              ; <i32> [#uses=0]
-        ret void
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2006-09-20-LFTR-Crash.ll b/test/Transforms/IndVarsSimplify/2006-09-20-LFTR-Crash.ll
deleted file mode 100644
index 6a478ab..0000000
--- a/test/Transforms/IndVarsSimplify/2006-09-20-LFTR-Crash.ll
+++ /dev/null
@@ -1,44 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-; ModuleID = '2006-09-20-LFTR-Crash.ll'
-	%struct.p7prior_s = type { i32, i32, [200 x float], [200 x [7 x float]], i32, [200 x float], [200 x [20 x float]], i32, [200 x float], [200 x [20 x float]] }
-
-define void @P7DefaultPrior() {
-entry:
-	switch i32 0, label %UnifiedReturnBlock [
-		 i32 2, label %bb160
-		 i32 3, label %bb
-	]
-
-bb:		; preds = %entry
-	br i1 false, label %cond_true.i, label %sre_malloc.exit
-
-cond_true.i:		; preds = %bb
-	unreachable
-
-sre_malloc.exit:		; preds = %bb
-	br label %cond_true
-
-cond_true:		; preds = %cond_true66, %cond_true, %sre_malloc.exit
-	%tmp59 = phi i32 [ 1, %sre_malloc.exit ], [ %phitmp, %cond_true66 ], [ %tmp59, %cond_true ]		; <i32> [#uses=2]
-	%indvar245.0.ph = phi i32 [ 0, %sre_malloc.exit ], [ %indvar.next246, %cond_true66 ], [ %indvar245.0.ph, %cond_true ]		; <i32> [#uses=2]
-	br i1 false, label %bb57, label %cond_true
-
-bb57:		; preds = %cond_true
-	%tmp65 = icmp sgt i32 0, %tmp59		; <i1> [#uses=1]
-	%indvar.next246 = add i32 %indvar245.0.ph, 1		; <i32> [#uses=2]
-	br i1 %tmp65, label %cond_true66, label %bb69
-
-cond_true66:		; preds = %bb57
-	%q.1.0 = bitcast i32 %indvar.next246 to i32		; <i32> [#uses=1]
-	%phitmp = add i32 %q.1.0, 1		; <i32> [#uses=1]
-	br label %cond_true
-
-bb69:		; preds = %bb57
-	ret void
-
-bb160:		; preds = %entry
-	ret void
-
-UnifiedReturnBlock:		; preds = %entry
-	ret void
-}
diff --git a/test/Transforms/IndVarsSimplify/2006-12-10-BitCast.ll b/test/Transforms/IndVarsSimplify/2006-12-10-BitCast.ll
deleted file mode 100644
index 903e81d..0000000
--- a/test/Transforms/IndVarsSimplify/2006-12-10-BitCast.ll
+++ /dev/null
@@ -1,33 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-target datalayout = "e-p:32:32"
-target triple = "i686-apple-darwin8"
-	%struct.vorbis_dsp_state = type { i32, %struct.vorbis_info*, float**, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* }
-	%struct.vorbis_info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
-
-define void @_ve_envelope_search() {
-entry:
-	br i1 false, label %cond_true27, label %bb137
-
-cond_true27:		; preds = %entry
-	br i1 false, label %cond_true52, label %bb80
-
-cond_true52:		; preds = %cond_true27
-	%tmp152.i = bitcast float 0.000000e+00 to i32		; <i32> [#uses=1]
-	br label %cond_next182.i
-
-cond_next182.i:		; preds = %cond_next182.i, %cond_true52
-	%decay.i.0 = phi i32 [ %tmp195.i.upgrd.1, %cond_next182.i ], [ %tmp152.i, %cond_true52 ]		; <i32> [#uses=1]
-	%tmp194.i53 = bitcast i32 %decay.i.0 to float		; <float> [#uses=1]
-	%tmp195.i = sub float %tmp194.i53, 8.000000e+00		; <float> [#uses=1]
-	%tmp195.i.upgrd.1 = bitcast float %tmp195.i to i32		; <i32> [#uses=1]
-	br i1 false, label %cond_next182.i, label %bb418.i.preheader
-
-bb418.i.preheader:		; preds = %cond_next182.i
-	ret void
-
-bb80:		; preds = %cond_true27
-	ret void
-
-bb137:		; preds = %entry
-	ret void
-}
diff --git a/test/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll b/test/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll
deleted file mode 100644
index dd151e8..0000000
--- a/test/Transforms/IndVarsSimplify/2007-01-06-TripCount.ll
+++ /dev/null
@@ -1,38 +0,0 @@
-; PR1015
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep {ret i32 0}
-
-target datalayout = "e-p:32:32"
-target triple = "i686-apple-darwin8"
-@foo = internal constant [5 x i8] c"\00abc\00"		; <[5 x i8]*> [#uses=1]
-@str = internal constant [4 x i8] c"%d\0A\00"		; <[4 x i8]*> [#uses=1]
-
-
-define i32 @test(i32 %J) {
-entry:
-	br label %bb2
-
-bb:		; preds = %cond_next, %cond_true
-	%tmp1 = add i32 %i.0, 1		; <i32> [#uses=1]
-	br label %bb2
-
-bb2:		; preds = %bb, %entry
-	%i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ]		; <i32> [#uses=4]
-	%tmp = icmp eq i32 %i.0, 0		; <i1> [#uses=1]
-	br i1 %tmp, label %cond_true, label %cond_next
-
-cond_true:		; preds = %bb2
-	br label %bb
-
-cond_next:		; preds = %bb2
-	%tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0		; <i8*> [#uses=1]
-	%tmp3 = load i8* %tmp2		; <i8> [#uses=1]
-	%tmp5 = icmp eq i8 %tmp3, 0		; <i1> [#uses=1]
-	br i1 %tmp5, label %bb6, label %bb
-
-bb6:		; preds = %cond_next
-	br label %return
-
-return:		; preds = %bb6
-	ret i32 %i.0
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2007-01-08-X86-64-Pointer.ll b/test/Transforms/IndVarsSimplify/2007-01-08-X86-64-Pointer.ll
deleted file mode 100644
index f1d0187..0000000
--- a/test/Transforms/IndVarsSimplify/2007-01-08-X86-64-Pointer.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: llvm-as < %s | llc -march=x86-64 | grep {(%rdi,%rax,8)}
-; RUN: llvm-as < %s | llc -march=x86-64 | not grep {addq.*8}
-
-define void @foo(double* %y) {
-entry:
-        br label %bb
-
-bb:
-        %i = phi i64 [ 0, %entry ], [ %k, %bb ]
-        %j = getelementptr double* %y, i64 %i
-        store double 0.000000e+00, double* %j
-        %k = add i64 %i, 1
-        %n = icmp eq i64 %k, 0
-        br i1 %n, label %return, label %bb
-
-return:
-        ret void
-}
-
diff --git a/test/Transforms/IndVarsSimplify/2007-06-06-DeleteDanglesPtr.ll b/test/Transforms/IndVarsSimplify/2007-06-06-DeleteDanglesPtr.ll
deleted file mode 100644
index 363c98c..0000000
--- a/test/Transforms/IndVarsSimplify/2007-06-06-DeleteDanglesPtr.ll
+++ /dev/null
@@ -1,117 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-; PR1487
-
-	%struct.AVClass = type { i8*, i8* (i8*)*, %struct.AVOption* }
-	%struct.AVCodec = type { i8*, i32, i32, i32, i32 (%struct.AVCodecContext*)*, i32 (%struct.AVCodecContext*, i8*, i32, i8*)*, i32 (%struct.AVCodecContext*)*, i32 (%struct.AVCodecContext*, i8*, i32*, i8*, i32)*, i32, %struct.AVCodec*, void (%struct.AVCodecContext*)*, %struct.AVCodecTag*, i32* }
-	%struct.AVCodecContext = type { %struct.AVClass*, i32, i32, i32, i32, i32, i8*, i32, %struct.AVCodecTag, i32, i32, i32, i32, i32, void (%struct.AVCodecContext*, %struct.AVFrame*, i32*, i32, i32, i32)*, i32, i32, i32, i32, i32, i32, i32, float, float, i32, i32, i32, i32, float, i32, i32, i32, %struct.AVCodec*, i8*, i32, i32, void (%struct.AVCodecContext*, i8*, i32, i32)*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8*, [32 x i8], i32, i32, i32, i32, i32, i32, i32, float, i32, i32 (%struct.AVCodecContext*, %struct.AVFrame*)*, void (%struct.AVCodecContext*, %struct.AVFrame*)*, i32, i32, i32, i32, i8*, i8*, float, float, i32, %struct.RcOverride*, i32, i8*, i32, i32, i32, float, float, float, float, i32, float, float, float, float, float, i32, i32, i32, i32*, i32, i32, i32, i32, %struct.AVCodecTag, %struct.AVFrame*, i32, i32, [4 x i64], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 (%struct.AVCodecContext*, i32*)*, i32, i32, i32, i32, i32, i32, i8*, i32, i32, i32, i32, i32, i32, i16*, i16*, i32, i32, i32, i32, %struct.AVPaletteControl*, i32, i32 (%struct.AVCodecContext*, %struct.AVFrame*)*, i32, i32, i32, i32, i32, i32, i32, i32 (%struct.AVCodecContext*, i32 (%struct.AVCodecContext*, i8*)*, i8**, i32*, i32)*, i8*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64 }
-	%struct.AVCodecTag = type { i32, i32 }
-	%struct.AVFrame = type { [4 x i8*], [4 x i32], [4 x i8*], i32, i32, i64, i32, i32, i32, i32, i32, i8*, i32, i8*, [2 x [2 x i16]*], i32*, i8, i8*, [4 x i64], i32, i32, i32, i32, i32, %struct.AVPanScan*, i32, i32, i16*, [2 x i8*] }
-	%struct.AVOption = type { i8*, i8*, i32, i32, double, double, double, i32, i8* }
-	%struct.AVPaletteControl = type { i32, [256 x i32] }
-	%struct.AVPanScan = type { i32, i32, i32, [3 x [2 x i16]] }
-	%struct.RcOverride = type { i32, i32, i32, float }
-
-define i32 @smc_decode_frame(%struct.AVCodecContext* %avctx, i8* %data, i32* %data_size, i8* %buf, i32 %buf_size) {
-entry:
-	br i1 false, label %cond_next, label %cond_true
-
-cond_true:		; preds = %entry
-	ret i32 -1
-
-cond_next:		; preds = %entry
-	br i1 false, label %bb.outer5.split.split.split.us, label %cond_true194.split
-
-bb.outer5.split.split.split.us:		; preds = %cond_next
-	br i1 false, label %cond_next188.us503.us, label %bb.us481
-
-bb275.us493.us:		; preds = %cond_next188.us503.us, %cond_next188.us503.us
-	ret i32 0
-
-cond_next188.us503.us:		; preds = %bb.outer5.split.split.split.us
-	switch i32 0, label %bb1401 [
-		 i32 0, label %cond_next202.bb215_crit_edge.split
-		 i32 16, label %bb215
-		 i32 32, label %bb275.us493.us
-		 i32 48, label %bb275.us493.us
-		 i32 64, label %cond_next202.bb417_crit_edge.split
-		 i32 80, label %bb417
-		 i32 96, label %cond_next202.bb615_crit_edge.split
-		 i32 112, label %bb615
-		 i32 128, label %cond_next202.bb716_crit_edge.split
-		 i32 144, label %bb716
-		 i32 160, label %cond_next202.bb882_crit_edge.split
-		 i32 176, label %bb882
-		 i32 192, label %cond_next202.bb1062_crit_edge.split
-		 i32 208, label %bb1062
-		 i32 224, label %bb1326.us.outer.outer
-	]
-
-bb.us481:		; preds = %bb.outer5.split.split.split.us
-	ret i32 0
-
-cond_true194.split:		; preds = %cond_next
-	ret i32 %buf_size
-
-cond_next202.bb1062_crit_edge.split:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-cond_next202.bb882_crit_edge.split:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-cond_next202.bb716_crit_edge.split:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-cond_next202.bb615_crit_edge.split:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-cond_next202.bb417_crit_edge.split:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-cond_next202.bb215_crit_edge.split:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-bb215:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-bb417:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-bb615:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-bb716:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-bb882:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-bb1062:		; preds = %cond_next188.us503.us
-	ret i32 0
-
-bb1326.us:		; preds = %bb1326.us.outer.outer, %bb1347.loopexit.us, %bb1326.us
-	%pixel_y.162036.us.ph = phi i32 [ %tmp1352.us, %bb1347.loopexit.us ], [ 0, %bb1326.us.outer.outer ], [ %pixel_y.162036.us.ph, %bb1326.us ]		; <i32> [#uses=2]
-	%stream_ptr.142038.us.ph = phi i32 [ %tmp1339.us, %bb1347.loopexit.us ], [ %stream_ptr.142038.us.ph.ph, %bb1326.us.outer.outer ], [ %stream_ptr.142038.us.ph, %bb1326.us ]		; <i32> [#uses=2]
-	%pixel_x.232031.us = phi i32 [ %tmp1341.us, %bb1326.us ], [ 0, %bb1326.us.outer.outer ], [ 0, %bb1347.loopexit.us ]		; <i32> [#uses=3]
-	%block_ptr.222030.us = add i32 0, %pixel_x.232031.us		; <i32> [#uses=1]
-	%stream_ptr.132032.us = add i32 %pixel_x.232031.us, %stream_ptr.142038.us.ph		; <i32> [#uses=1]
-	%tmp1341.us = add i32 %pixel_x.232031.us, 1		; <i32> [#uses=2]
-	%tmp1344.us = icmp slt i32 %tmp1341.us, 4		; <i1> [#uses=1]
-	br i1 %tmp1344.us, label %bb1326.us, label %bb1347.loopexit.us
-
-bb1347.loopexit.us:		; preds = %bb1326.us
-	%tmp1339.us = add i32 %stream_ptr.132032.us, 1		; <i32> [#uses=2]
-	%tmp1337.us = add i32 %block_ptr.222030.us, 1		; <i32> [#uses=0]
-	%tmp1352.us = add i32 %pixel_y.162036.us.ph, 1		; <i32> [#uses=2]
-	%tmp1355.us = icmp slt i32 %tmp1352.us, 4		; <i1> [#uses=1]
-	br i1 %tmp1355.us, label %bb1326.us, label %bb1358
-
-bb1358:		; preds = %bb1347.loopexit.us
-	br label %bb1326.us.outer.outer
-
-bb1326.us.outer.outer:		; preds = %bb1358, %cond_next188.us503.us
-	%stream_ptr.142038.us.ph.ph = phi i32 [ %tmp1339.us, %bb1358 ], [ 0, %cond_next188.us503.us ]		; <i32> [#uses=1]
-	br label %bb1326.us
-
-bb1401:		; preds = %cond_next188.us503.us
-	ret i32 0
-}
diff --git a/test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll b/test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll
deleted file mode 100644
index 555cadd..0000000
--- a/test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-; PR1814
-target datalayout = "e-p:32:32-f64:32:64-i64:32:64-f80:32:32"
-
-define void @FuncAt1938470480(i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i64, i64, i1, i1, i1, i1, i1, i1) {
-EntryBlock:
-	br label %asmBlockAt738ab7f3
-
-asmBlockAt738ab9b0:		; preds = %asmBlockAt738ab7f3
-	%.lcssa6 = phi i64 [ %23, %asmBlockAt738ab7f3 ]		; <i64> [#uses=0]
-	ret void
-
-asmBlockAt738ab7f3:		; preds = %asmBlockAt738ab7f3, %EntryBlock
-	%ebp95 = phi i32 [ 128, %EntryBlock ], [ %24, %asmBlockAt738ab7f3 ]		; <i32> [#uses=2]
-	sub <4 x i16> zeroinitializer, zeroinitializer		; <<4 x i16>>:22 [#uses=1]
-	bitcast <4 x i16> %22 to i64		; <i64>:23 [#uses=1]
-	add i32 %ebp95, -64		; <i32>:24 [#uses=1]
-	icmp ult i32 %ebp95, 64		; <i1>:25 [#uses=1]
-	br i1 %25, label %asmBlockAt738ab9b0, label %asmBlockAt738ab7f3
-}
diff --git a/test/Transforms/IndVarsSimplify/2008-06-15-SCEVExpanderBug.ll b/test/Transforms/IndVarsSimplify/2008-06-15-SCEVExpanderBug.ll
deleted file mode 100644
index aac8d97..0000000
--- a/test/Transforms/IndVarsSimplify/2008-06-15-SCEVExpanderBug.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-; PR2434
-
-define fastcc void @regcppop() nounwind  {
-entry:
-	%tmp61 = add i32 0, -5		; <i32> [#uses=1]
-	br label %bb
-
-bb:		; preds = %bb, %entry
-	%PL_savestack_ix.tmp.0 = phi i32 [ %tmp61, %entry ], [ %tmp127, %bb ]		; <i32> [#uses=2]
-	%indvar10 = phi i32 [ 0, %entry ], [ %indvar.next11, %bb ]		; <i32> [#uses=2]
-	%tmp13 = mul i32 %indvar10, -4		; <i32> [#uses=0]
-	%tmp111 = add i32 %PL_savestack_ix.tmp.0, -3		; <i32> [#uses=0]
-	%tmp127 = add i32 %PL_savestack_ix.tmp.0, -4		; <i32> [#uses=1]
-	%indvar.next11 = add i32 %indvar10, 1		; <i32> [#uses=1]
-	br label %bb
-}
diff --git a/test/Transforms/IndVarsSimplify/2008-09-02-IVType.ll b/test/Transforms/IndVarsSimplify/2008-09-02-IVType.ll
deleted file mode 100644
index 8111cbe..0000000
--- a/test/Transforms/IndVarsSimplify/2008-09-02-IVType.ll
+++ /dev/null
@@ -1,58 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep sext | count 1
-; ModuleID = '<stdin>'
-
-	%struct.App1Marker = type <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }>
-	%struct.ComponentInstanceRecord = type <{ [1 x i32] }>
-	%struct.DCPredictors = type { [5 x i16] }
-	%struct.DecodeTable = type { i16, i16, i16, i16, i8**, i8** }
-	%struct.ICMDataProcRecord = type <{ i16 (i8**, i32, i32)*, i32 }>
-	%struct.JPEGBitStream = type { i8*, i32, i32, i32, i32, i32, %struct.App1Marker*, i8*, i32, i16, i16, i32 }
-	%struct.JPEGGlobals = type { [2048 x i8], %struct.JPEGBitStream, i8*, i32, i32, %struct.ComponentInstanceRecord*, %struct.ComponentInstanceRecord*, i32, %struct.OpaqueQTMLMutex*, %struct.Rect, i32, i32, %struct.SharedGlobals, %struct.DCPredictors, i8, i8, void (i8*, i16**, i32, %struct.YUVGeneralParams*)*, %struct.YUVGeneralParams, i16, i16, i32, [5 x i16*], [5 x %struct.DecodeTable*], [5 x %struct.DecodeTable*], [5 x i8], [5 x i8], [4 x [65 x i16]], [4 x %struct.DecodeTable], [4 x %struct.DecodeTable], [4 x i8*], [4 x i8*], i16, i16, i32, i8**, i8**, i8**, i8**, i8**, i8**, i8**, i8**, i8**, i8**, [18 x i8], [18 x i8], [18 x i8], [18 x i8], i32, i32, i8**, i8**, i8, i8, i8, i8, i16, i16, %struct.App1Marker*, i8, i8, i8, i8, i32**, i8*, i16*, i8*, i16*, i8, [3 x i8], i32, [3 x i32], [3 x i32], [3 x i32], [3 x i32], [3 x i32], [3 x i16*], [3 x i16*], [3 x i8**], [3 x %struct.DecodeTable*], [3 x %struct.DecodeTable*], [3 x i32], i32, [3 x i16*], i32, i32, i32, [3 x i32], i8, i8, i8, i8, %struct.ICMDataProcRecord*, i32, i32, i8**, i8**, i8**, i8**, i32, i32, i8*, i32, i32, i16*, i16*, i8*, i32, i32, i32, i32, i32, i32, i32, [16 x <2 x i64>], [1280 x i8], i8 }
-	%struct.OpaqueQTMLMutex = type opaque
-	%struct.Rect = type { i16, i16, i16, i16 }
-	%struct.SharedDGlobals = type { %struct.DecodeTable, %struct.DecodeTable, %struct.DecodeTable, %struct.DecodeTable }
-	%struct.SharedEGlobals = type { i8**, i8**, i8**, i8** }
-	%struct.SharedGlobals = type { %struct.SharedEGlobals*, %struct.SharedDGlobals* }
-	%struct.YUVGeneralParams = type { i16*, i8*, i8*, i8*, i8*, i8*, void (i8*, i16**, i32, %struct.YUVGeneralParams*)*, i16, i16, i16, [6 x i8], void (i8*, i16**, i32, %struct.YUVGeneralParams*)*, i16, i16 }
-@llvm.used = appending global [1 x i8*] [ i8* bitcast (i16 (%struct.JPEGGlobals*)* @ExtractBufferedBlocksIgnored to i8*) ], section "llvm.metadata"		; <[1 x i8*]*> [#uses=0]
-
-define i16 @ExtractBufferedBlocksIgnored(%struct.JPEGGlobals* %globp) signext nounwind {
-entry:
-	%tmp4311 = getelementptr %struct.JPEGGlobals* %globp, i32 0, i32 70		; <i32*> [#uses=1]
-	%tmp4412 = load i32* %tmp4311, align 16		; <i32> [#uses=2]
-	%tmp4613 = icmp sgt i32 %tmp4412, 0		; <i1> [#uses=1]
-	br i1 %tmp4613, label %bb, label %bb49
-
-bb:		; preds = %bb28, %entry
-	%component.09 = phi i16 [ 0, %entry ], [ %tmp37, %bb28 ]		; <i16> [#uses=2]
-	%tmp12 = sext i16 %component.09 to i32		; <i32> [#uses=2]
-	%tmp6 = getelementptr %struct.JPEGGlobals* %globp, i32 0, i32 77, i32 %tmp12		; <i16**> [#uses=2]
-	%tmp7 = load i16** %tmp6, align 4		; <i16*> [#uses=2]
-	%tmp235 = getelementptr %struct.JPEGGlobals* %globp, i32 0, i32 71, i32 %tmp12		; <i32*> [#uses=1]
-	%tmp246 = load i32* %tmp235, align 4		; <i32> [#uses=2]
-	%tmp267 = icmp sgt i32 %tmp246, 0		; <i1> [#uses=1]
-	br i1 %tmp267, label %bb8, label %bb28
-
-bb8:		; preds = %bb8, %bb
-	%indvar = phi i32 [ 0, %bb ], [ %indvar.next2, %bb8 ]		; <i32> [#uses=3]
-	%theDCTBufferIter.01.rec = shl i32 %indvar, 6		; <i32> [#uses=1]
-	%tmp10.rec = add i32 %theDCTBufferIter.01.rec, 64		; <i32> [#uses=1]
-	%tmp10 = getelementptr i16* %tmp7, i32 %tmp10.rec		; <i16*> [#uses=1]
-	%i.02 = trunc i32 %indvar to i16		; <i16> [#uses=1]
-	%tmp13 = add i16 %i.02, 1		; <i16> [#uses=1]
-	%phitmp = sext i16 %tmp13 to i32		; <i32> [#uses=1]
-	%tmp26 = icmp slt i32 %phitmp, %tmp246		; <i1> [#uses=1]
-	%indvar.next2 = add i32 %indvar, 1		; <i32> [#uses=1]
-	br i1 %tmp26, label %bb8, label %bb28
-
-bb28:		; preds = %bb8, %bb
-	%theDCTBufferIter.0.lcssa = phi i16* [ %tmp7, %bb ], [ %tmp10, %bb8 ]		; <i16*> [#uses=1]
-	store i16* %theDCTBufferIter.0.lcssa, i16** %tmp6, align 4
-	%tmp37 = add i16 %component.09, 1		; <i16> [#uses=2]
-	%phitmp15 = sext i16 %tmp37 to i32		; <i32> [#uses=1]
-	%tmp46 = icmp slt i32 %phitmp15, 42		; <i1> [#uses=1]
-	br i1 %tmp46, label %bb, label %bb49
-
-bb49:		; preds = %bb28, %entry
-	ret i16 0
-}
diff --git a/test/Transforms/IndVarsSimplify/2008-10-03-CouldNotCompute.ll b/test/Transforms/IndVarsSimplify/2008-10-03-CouldNotCompute.ll
deleted file mode 100644
index c78188d..0000000
--- a/test/Transforms/IndVarsSimplify/2008-10-03-CouldNotCompute.ll
+++ /dev/null
@@ -1,32 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars
-; PR2857
-
-@foo = external global i32		; <i32*> [#uses=1]
-
-define void @test(i32 %n, i32 %arg) {
-entry:
-	br i1 false, label %bb.nph, label %return
-
-bb.nph:		; preds = %entry
-	%0 = load i32* @foo, align 4		; <i32> [#uses=1]
-	%1 = sext i32 %0 to i64		; <i64> [#uses=1]
-	br label %bb
-
-bb:		; preds = %bb, %bb.nph
-	%.in = phi i32 [ %2, %bb ], [ %n, %bb.nph ]		; <i32> [#uses=1]
-	%val.02 = phi i64 [ %5, %bb ], [ 0, %bb.nph ]		; <i64> [#uses=2]
-	%result.01 = phi i64 [ %4, %bb ], [ 0, %bb.nph ]		; <i64> [#uses=1]
-	%2 = add i32 %.in, -1		; <i32> [#uses=2]
-	%3 = mul i64 %1, %val.02		; <i64> [#uses=1]
-	%4 = add i64 %3, %result.01		; <i64> [#uses=2]
-	%5 = add i64 %val.02, 1		; <i64> [#uses=1]
-	%6 = icmp sgt i32 %2, 0		; <i1> [#uses=1]
-	br i1 %6, label %bb, label %bb3.bb4_crit_edge
-
-bb3.bb4_crit_edge:		; preds = %bb
-	%.lcssa = phi i64 [ %4, %bb ]		; <i64> [#uses=0]
-	ret void
-
-return:		; preds = %entry
-	ret void
-}
diff --git a/test/Transforms/IndVarsSimplify/2008-11-03-Floating.ll b/test/Transforms/IndVarsSimplify/2008-11-03-Floating.ll
deleted file mode 100644
index 6fc065f..0000000
--- a/test/Transforms/IndVarsSimplify/2008-11-03-Floating.ll
+++ /dev/null
@@ -1,65 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | count 4
-define void @bar() nounwind {
-entry:
-	br label %bb
-
-bb:		; preds = %bb, %entry
-	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
-	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
-	%1 = add double %x.0.reg2mem.0, 1.000000e+00		; <double> [#uses=2]
-	%2 = fcmp olt double %1, 1.000000e+04		; <i1> [#uses=1]
-	br i1 %2, label %bb, label %return
-
-return:		; preds = %bb
-	ret void
-}
-
-declare i32 @foo(double)
-
-define void @bar2() nounwind {
-entry:
-	br label %bb
-
-bb:		; preds = %bb, %entry
-	%x.0.reg2mem.0 = phi double [ -10.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
-	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
-	%1 = add double %x.0.reg2mem.0, 2.000000e+00		; <double> [#uses=2]
-	%2 = fcmp olt double %1, -1.000000e+00		; <i1> [#uses=1]
-	br i1 %2, label %bb, label %return
-
-return:		; preds = %bb
-	ret void
-}
-
-
-define void @bar3() nounwind {
-entry:
-	br label %bb
-
-bb:		; preds = %bb, %entry
-	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
-	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
-	%1 = add double %x.0.reg2mem.0, 1.000000e+00		; <double> [#uses=2]
-	%2 = fcmp olt double %1, -1.000000e+00		; <i1> [#uses=1]
-	br i1 %2, label %bb, label %return
-
-return:		; preds = %bb
-	ret void
-}
-
-define void @bar4() nounwind {
-entry:
-	br label %bb
-
-bb:		; preds = %bb, %entry
-	%x.0.reg2mem.0 = phi double [ 40.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
-	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
-	%1 = add double %x.0.reg2mem.0, -1.000000e+00		; <double> [#uses=2]
-	%2 = fcmp olt double %1, 1.000000e+00		; <i1> [#uses=1]
-	br i1 %2, label %bb, label %return
-
-return:		; preds = %bb
-	ret void
-}
-
-
diff --git a/test/Transforms/IndVarsSimplify/2008-11-17-Floating.ll b/test/Transforms/IndVarsSimplify/2008-11-17-Floating.ll
deleted file mode 100644
index faf1da3..0000000
--- a/test/Transforms/IndVarsSimplify/2008-11-17-Floating.ll
+++ /dev/null
@@ -1,35 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | count 2
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep sitofp | count 1
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep uitofp | count 1
-
-define void @bar() nounwind {
-entry:
-	br label %bb
-
-bb:		; preds = %bb, %entry
-	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
-	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
-	%1 = add double %x.0.reg2mem.0, 1.0e+0		; <double> [#uses=2]
-	%2 = fcmp olt double %1, 2147483646.0e+0		; <i1> [#uses=1]
-	br i1 %2, label %bb, label %return
-
-return:		; preds = %bb
-	ret void
-}
-
-define void @bar1() nounwind {
-entry:
-	br label %bb
-
-bb:		; preds = %bb, %entry
-	%x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]		; <double> [#uses=2]
-	%0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind		; <i32> [#uses=0]
-	%1 = add double %x.0.reg2mem.0, 1.0e+0		; <double> [#uses=2]
-	%2 = fcmp olt double %1, 2147483647.0e+0		; <i1> [#uses=1]
-	br i1 %2, label %bb, label %return
-
-return:		; preds = %bb
-	ret void
-}
-
-declare i32 @foo(double)
diff --git a/test/Transforms/IndVarsSimplify/2008-11-25-APFloatAssert.ll b/test/Transforms/IndVarsSimplify/2008-11-25-APFloatAssert.ll
deleted file mode 100644
index 9fd0eb9..0000000
--- a/test/Transforms/IndVarsSimplify/2008-11-25-APFloatAssert.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars
-
-define void @t() nounwind {
-entry:
-	br label %bb23.i91
-
-bb23.i91:		; preds = %bb23.i91, %entry
-	%result.0.i89 = phi ppc_fp128 [ 0xM00000000000000000000000000000000, %entry ], [ %0, %bb23.i91 ]		; <ppc_fp128> [#uses=2]
-	%0 = mul ppc_fp128 %result.0.i89, %result.0.i89		; <ppc_fp128> [#uses=1]
-	br label %bb23.i91
-}
diff --git a/test/Transforms/IndVarsSimplify/complex-scev.ll b/test/Transforms/IndVarsSimplify/complex-scev.ll
deleted file mode 100644
index 4bfc4e9..0000000
--- a/test/Transforms/IndVarsSimplify/complex-scev.ll
+++ /dev/null
@@ -1,29 +0,0 @@
-; The i induction variable looks like a wrap-around, but it really is just
-; a simple affine IV.  Make sure that indvars eliminates it.
-
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep phi | count 1
-
-define void @foo() {
-entry:
-        br label %bb6
-
-bb6:            ; preds = %cond_true, %entry
-        %j.0 = phi i32 [ 1, %entry ], [ %tmp5, %cond_true ]             ; <i32> [#uses=3]
-        %i.0 = phi i32 [ 0, %entry ], [ %j.0, %cond_true ]              ; <i32> [#uses=1]
-        %tmp7 = call i32 (...)* @foo2( )                ; <i32> [#uses=1]
-        %tmp = icmp ne i32 %tmp7, 0             ; <i1> [#uses=1]
-        br i1 %tmp, label %cond_true, label %return
-
-cond_true:              ; preds = %bb6
-        %tmp2 = call i32 (...)* @bar( i32 %i.0, i32 %j.0 )              ; <i32> [#uses=0]
-        %tmp5 = add i32 %j.0, 1         ; <i32> [#uses=1]
-        br label %bb6
-
-return:         ; preds = %bb6
-        ret void
-}
-
-declare i32 @bar(...)
-
-declare i32 @foo2(...)
-
diff --git a/test/Transforms/IndVarsSimplify/dg.exp b/test/Transforms/IndVarsSimplify/dg.exp
deleted file mode 100644
index f200589..0000000
--- a/test/Transforms/IndVarsSimplify/dg.exp
+++ /dev/null
@@ -1,3 +0,0 @@
-load_lib llvm.exp
-
-RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]
diff --git a/test/Transforms/IndVarsSimplify/exit_value_tests.ll b/test/Transforms/IndVarsSimplify/exit_value_tests.ll
deleted file mode 100644
index b39f40f..0000000
--- a/test/Transforms/IndVarsSimplify/exit_value_tests.ll
+++ /dev/null
@@ -1,114 +0,0 @@
-; Test that we can evaluate the exit values of various expression types.  Since
-; these loops all have predictable exit values we can replace the use outside
-; of the loop with a closed-form computation, making the loop dead.
-;
-; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | \
-; RUN:   llvm-dis | not grep br
-
-define i32 @polynomial_constant() {
-; <label>:0
-	br label %Loop
-
-Loop:		; preds = %Loop, %0
-	%A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ]		; <i32> [#uses=3]
-	%B1 = phi i32 [ 0, %0 ], [ %B2, %Loop ]		; <i32> [#uses=1]
-	%A2 = add i32 %A1, 1		; <i32> [#uses=1]
-	%B2 = add i32 %B1, %A1		; <i32> [#uses=2]
-	%C = icmp eq i32 %A1, 1000		; <i1> [#uses=1]
-	br i1 %C, label %Out, label %Loop
-
-Out:		; preds = %Loop
-	ret i32 %B2
-}
-
-define i32 @NSquare(i32 %N) {
-; <label>:0
-	br label %Loop
-
-Loop:		; preds = %Loop, %0
-	%X = phi i32 [ 0, %0 ], [ %X2, %Loop ]		; <i32> [#uses=4]
-	%X2 = add i32 %X, 1		; <i32> [#uses=1]
-	%c = icmp eq i32 %X, %N		; <i1> [#uses=1]
-	br i1 %c, label %Out, label %Loop
-
-Out:		; preds = %Loop
-	%Y = mul i32 %X, %X		; <i32> [#uses=1]
-	ret i32 %Y
-}
-
-define i32 @NSquareOver2(i32 %N) {
-; <label>:0
-	br label %Loop
-
-Loop:		; preds = %Loop, %0
-	%X = phi i32 [ 0, %0 ], [ %X2, %Loop ]		; <i32> [#uses=3]
-	%Y = phi i32 [ 15, %0 ], [ %Y2, %Loop ]		; <i32> [#uses=1]
-	%Y2 = add i32 %Y, %X		; <i32> [#uses=2]
-	%X2 = add i32 %X, 1		; <i32> [#uses=1]
-	%c = icmp eq i32 %X, %N		; <i1> [#uses=1]
-	br i1 %c, label %Out, label %Loop
-
-Out:		; preds = %Loop
-	ret i32 %Y2
-}
-
-define i32 @strength_reduced() {
-; <label>:0
-	br label %Loop
-
-Loop:		; preds = %Loop, %0
-	%A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ]		; <i32> [#uses=3]
-	%B1 = phi i32 [ 0, %0 ], [ %B2, %Loop ]		; <i32> [#uses=1]
-	%A2 = add i32 %A1, 1		; <i32> [#uses=1]
-	%B2 = add i32 %B1, %A1		; <i32> [#uses=2]
-	%C = icmp eq i32 %A1, 1000		; <i1> [#uses=1]
-	br i1 %C, label %Out, label %Loop
-
-Out:		; preds = %Loop
-	ret i32 %B2
-}
-
-define i32 @chrec_equals() {
-entry:
-	br label %no_exit
-
-no_exit:		; preds = %no_exit, %entry
-	%i0 = phi i32 [ 0, %entry ], [ %i1, %no_exit ]		; <i32> [#uses=3]
-	%ISq = mul i32 %i0, %i0		; <i32> [#uses=1]
-	%i1 = add i32 %i0, 1		; <i32> [#uses=2]
-	%tmp.1 = icmp ne i32 %ISq, 10000		; <i1> [#uses=1]
-	br i1 %tmp.1, label %no_exit, label %loopexit
-
-loopexit:		; preds = %no_exit
-	ret i32 %i1
-}
-
-define i16 @cast_chrec_test() {
-; <label>:0
-	br label %Loop
-
-Loop:		; preds = %Loop, %0
-	%A1 = phi i32 [ 0, %0 ], [ %A2, %Loop ]		; <i32> [#uses=2]
-	%B1 = trunc i32 %A1 to i16		; <i16> [#uses=2]
-	%A2 = add i32 %A1, 1		; <i32> [#uses=1]
-	%C = icmp eq i16 %B1, 1000		; <i1> [#uses=1]
-	br i1 %C, label %Out, label %Loop
-
-Out:		; preds = %Loop
-	ret i16 %B1
-}
-
-define i32 @linear_div_fold() {
-entry:
-	br label %loop
-
-loop:		; preds = %loop, %entry
-	%i = phi i32 [ 4, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
-	%i.next = add i32 %i, 8		; <i32> [#uses=1]
-	%RV = udiv i32 %i, 2		; <i32> [#uses=1]
-	%c = icmp ne i32 %i, 68		; <i1> [#uses=1]
-	br i1 %c, label %loop, label %loopexit
-
-loopexit:		; preds = %loop
-	ret i32 %RV
-}
diff --git a/test/Transforms/IndVarsSimplify/iterationCount_zext_or_trunc.ll b/test/Transforms/IndVarsSimplify/iterationCount_zext_or_trunc.ll
deleted file mode 100644
index 747c781..0000000
--- a/test/Transforms/IndVarsSimplify/iterationCount_zext_or_trunc.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -disable-output
-
-; ModuleID = 'testcase.bc'
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
-target triple = "i686-pc-linux-gnu"
-
-define i32 @testcase(i5 zeroext  %k) {
-entry:
-	br label %bb2
-
-bb:		; preds = %bb2
-	%tmp1 = add i32 %tmp2, %result		; <i32> [#uses=1]
-	%indvar_next1 = add i5 %k_0, 1		; <i5> [#uses=1]
-	br label %bb2
-
-bb2:		; preds = %bb, %entry
-	%k_0 = phi i5 [ 0, %entry ], [ %indvar_next1, %bb ]		; <i5> [#uses=2]
-	%result = phi i32 [ 0, %entry ], [ %tmp1, %bb ]		; <i32> [#uses=2]
-	%tmp2 = zext i5 %k_0 to i32		; <i32> [#uses=1]
-	%exitcond = icmp eq i32 %tmp2, 16		; <i1> [#uses=1]
-	br i1 %exitcond, label %bb3, label %bb
-
-bb3:		; preds = %bb2
-	ret i32 %result
-}
diff --git a/test/Transforms/IndVarsSimplify/lftr_simple.ll b/test/Transforms/IndVarsSimplify/lftr_simple.ll
deleted file mode 100644
index 3f7c289..0000000
--- a/test/Transforms/IndVarsSimplify/lftr_simple.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; LFTR should eliminate the need for the computation of i*i completely.  It 
-; is only used to compute the exit value.
-; RUN: llvm-as < %s | opt -indvars -dce | llvm-dis | not grep mul
-
-@A = external global i32                ; <i32*> [#uses=1]
-
-define i32 @quadratic_setlt() {
-entry:
-        br label %loop
-
-loop:           ; preds = %loop, %entry
-        %i = phi i32 [ 7, %entry ], [ %i.next, %loop ]          ; <i32> [#uses=5]
-        %i.next = add i32 %i, 1         ; <i32> [#uses=1]
-        store i32 %i, i32* @A
-        %i2 = mul i32 %i, %i            ; <i32> [#uses=1]
-        %c = icmp slt i32 %i2, 1000             ; <i1> [#uses=1]
-        br i1 %c, label %loop, label %loopexit
-
-loopexit:               ; preds = %loop
-        ret i32 %i
-}
-
diff --git a/test/Transforms/IndVarsSimplify/loop_evaluate_1.ll b/test/Transforms/IndVarsSimplify/loop_evaluate_1.ll
deleted file mode 100644
index dfb42e4..0000000
--- a/test/Transforms/IndVarsSimplify/loop_evaluate_1.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | llvm-dis | not grep br
-;
-; Testcase distilled from 256.bzip2
-
-define i32 @main() {
-entry:
-        br label %loopentry
-
-loopentry:              ; preds = %loopentry, %entry
-        %indvar1 = phi i32 [ 0, %entry ], [ %indvar.next2, %loopentry ]         ; <i32> [#uses=1]
-        %h.0 = phi i32 [ %tmp.2, %loopentry ], [ 4, %entry ]            ; <i32> [#uses=1]
-        %tmp.1 = mul i32 %h.0, 3                ; <i32> [#uses=1]
-        %tmp.2 = add i32 %tmp.1, 1              ; <i32> [#uses=2]
-        %indvar.next2 = add i32 %indvar1, 1             ; <i32> [#uses=2]
-        %exitcond3 = icmp ne i32 %indvar.next2, 4               ; <i1> [#uses=1]
-        br i1 %exitcond3, label %loopentry, label %loopexit
-
-loopexit:               ; preds = %loopentry
-        ret i32 %tmp.2
-}
-
diff --git a/test/Transforms/IndVarsSimplify/loop_evaluate_2.ll b/test/Transforms/IndVarsSimplify/loop_evaluate_2.ll
deleted file mode 100644
index efcf20a..0000000
--- a/test/Transforms/IndVarsSimplify/loop_evaluate_2.ll
+++ /dev/null
@@ -1,28 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | opt \
-; RUN:     -analyze -loops | not grep "^Loop Containing" 
-; PR1179
-
-define i32 @ltst(i32 %x) {
-entry:
-        icmp sgt i32 %x, 0              ; <i1>:0 [#uses=1]
-        br i1 %0, label %bb.preheader, label %bb8
-
-bb.preheader:           ; preds = %entry
-        br label %bb
-
-bb:             ; preds = %bb, %bb.preheader
-        %i.01.0 = phi i32 [ %tmp4, %bb ], [ 0, %bb.preheader ]          ; <i32> [#uses=1]
-        %j.03.0 = phi i32 [ %tmp2, %bb ], [ 0, %bb.preheader ]          ; <i32> [#uses=1]
-        %tmp4 = add i32 %i.01.0, 1              ; <i32> [#uses=2]
-        %tmp2 = add i32 %j.03.0, 1              ; <i32> [#uses=2]
-        icmp slt i32 %tmp4, %x          ; <i1>:1 [#uses=1]
-        br i1 %1, label %bb, label %bb8.loopexit
-
-bb8.loopexit:           ; preds = %bb
-        br label %bb8
-
-bb8:            ; preds = %bb8.loopexit, %entry
-        %j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ]               ; <i32> [#uses=1]
-        ret i32 %j.03.1
-}
-
diff --git a/test/Transforms/IndVarsSimplify/loop_evaluate_3.ll b/test/Transforms/IndVarsSimplify/loop_evaluate_3.ll
deleted file mode 100644
index 2a2f69d..0000000
--- a/test/Transforms/IndVarsSimplify/loop_evaluate_3.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep {ret i32 600000}
-; PR1179
-
-define i32 @foo() {
-entry:
-        br label %bb5
-
-bb5:            ; preds = %bb5, %entry
-        %i.01.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb5 ]                ; <i32> [#uses=1]
-        %x.03.0 = phi i32 [ 0, %entry ], [ %tmp4, %bb5 ]                ; <i32> [#uses=1]
-        %tmp2 = add i32 %i.01.0, 3              ; <i32> [#uses=2]
-        %tmp4 = add i32 %x.03.0, 1              ; <i32> [#uses=2]
-        icmp slt i32 %tmp4, 200000              ; <i1>:0 [#uses=1]
-        br i1 %0, label %bb5, label %bb7
-
-bb7:            ; preds = %bb5
-        ret i32 %tmp2
-}
-
diff --git a/test/Transforms/IndVarsSimplify/loop_evaluate_4.ll b/test/Transforms/IndVarsSimplify/loop_evaluate_4.ll
deleted file mode 100644
index 6c6a362..0000000
--- a/test/Transforms/IndVarsSimplify/loop_evaluate_4.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep {ret i32 9900}
-; PR1179
-
-define i32 @test4() {
-entry:
-        br label %bb7
-
-bb7:            ; preds = %bb7, %entry
-        %v.01.0 = phi i32 [ 0, %entry ], [ %tmp4, %bb7 ]                ; <i32> [#uses=1]
-        %i.03.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb7 ]                ; <i32> [#uses=2]
-        %tmp2 = shl i32 %i.03.0, 1              ; <i32> [#uses=1]
-        %tmp4 = add i32 %tmp2, %v.01.0          ; <i32> [#uses=2]
-        %tmp6 = add i32 %i.03.0, 1              ; <i32> [#uses=2]
-        icmp slt i32 %tmp6, 100         ; <i1>:0 [#uses=1]
-        br i1 %0, label %bb7, label %bb9
-
-bb9:            ; preds = %bb7
-        ret i32 %tmp4
-}
-
diff --git a/test/Transforms/IndVarsSimplify/pointer-indvars.ll b/test/Transforms/IndVarsSimplify/pointer-indvars.ll
deleted file mode 100644
index c9da157..0000000
--- a/test/Transforms/IndVarsSimplify/pointer-indvars.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
-@G = global i32* null           ; <i32**> [#uses=1]
-@Array = external global [40 x i32]             ; <[40 x i32]*> [#uses=1]
-
-define void @test() {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %X = phi i32* [ getelementptr ([40 x i32]* @Array, i64 0, i64 0), %0 ], [ %X.next, %Loop ]              ; <i32*> [#uses=2]
-        %X.next = getelementptr i32* %X, i64 1          ; <i32*> [#uses=1]
-        store i32* %X, i32** @G
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarsSimplify/promote-iv-to-eliminate-casts.ll b/test/Transforms/IndVarsSimplify/promote-iv-to-eliminate-casts.ll
deleted file mode 100644
index 08b08f2..0000000
--- a/test/Transforms/IndVarsSimplify/promote-iv-to-eliminate-casts.ll
+++ /dev/null
@@ -1,100 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep sext
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
-
-define i64 @test(i64* nocapture %first, i32 %count) nounwind readonly {
-entry:
-	%t0 = icmp sgt i32 %count, 0		; <i1> [#uses=1]
-	br i1 %t0, label %bb.nph, label %bb2
-
-bb.nph:		; preds = %entry
-	br label %bb
-
-bb:		; preds = %bb1, %bb.nph
-	%result.02 = phi i64 [ %t5, %bb1 ], [ 0, %bb.nph ]		; <i64> [#uses=1]
-	%n.01 = phi i32 [ %t6, %bb1 ], [ 0, %bb.nph ]		; <i32> [#uses=2]
-	%t1 = sext i32 %n.01 to i64		; <i64> [#uses=1]
-	%t2 = getelementptr i64* %first, i64 %t1		; <i64*> [#uses=1]
-	%t3 = load i64* %t2, align 8		; <i64> [#uses=1]
-	%t4 = lshr i64 %t3, 4		; <i64> [#uses=1]
-	%t5 = add i64 %t4, %result.02		; <i64> [#uses=2]
-	%t6 = add i32 %n.01, 1		; <i32> [#uses=2]
-	br label %bb1
-
-bb1:		; preds = %bb
-	%t7 = icmp slt i32 %t6, %count		; <i1> [#uses=1]
-	br i1 %t7, label %bb, label %bb1.bb2_crit_edge
-
-bb1.bb2_crit_edge:		; preds = %bb1
-	%.lcssa = phi i64 [ %t5, %bb1 ]		; <i64> [#uses=1]
-	br label %bb2
-
-bb2:		; preds = %bb1.bb2_crit_edge, %entry
-	%result.0.lcssa = phi i64 [ %.lcssa, %bb1.bb2_crit_edge ], [ 0, %entry ]		; <i64> [#uses=1]
-	ret i64 %result.0.lcssa
-}
-
-define void @foo(i16 signext %N, i32* nocapture %P) nounwind {
-entry:
-	%t0 = icmp sgt i16 %N, 0		; <i1> [#uses=1]
-	br i1 %t0, label %bb.nph, label %return
-
-bb.nph:		; preds = %entry
-	br label %bb
-
-bb:		; preds = %bb1, %bb.nph
-	%i.01 = phi i16 [ %t3, %bb1 ], [ 0, %bb.nph ]		; <i16> [#uses=2]
-	%t1 = sext i16 %i.01 to i64		; <i64> [#uses=1]
-	%t2 = getelementptr i32* %P, i64 %t1		; <i32*> [#uses=1]
-	store i32 123, i32* %t2, align 4
-	%t3 = add i16 %i.01, 1		; <i16> [#uses=2]
-	br label %bb1
-
-bb1:		; preds = %bb
-	%t4 = icmp slt i16 %t3, %N		; <i1> [#uses=1]
-	br i1 %t4, label %bb, label %bb1.return_crit_edge
-
-bb1.return_crit_edge:		; preds = %bb1
-	br label %return
-
-return:		; preds = %bb1.return_crit_edge, %entry
-	ret void
-}
-
-; Test cases from PR1301:
-
-define void @kinds__srangezero([21 x i32]* nocapture %a) nounwind {
-bb.thread:
-  br label %bb
-
-bb:             ; preds = %bb, %bb.thread
-  %i.0.reg2mem.0 = phi i8 [ -10, %bb.thread ], [ %tmp7, %bb ]           ; <i8> [#uses=2]
-  %tmp12 = sext i8 %i.0.reg2mem.0 to i32                ; <i32> [#uses=1]
-  %tmp4 = add i32 %tmp12, 10            ; <i32> [#uses=1]
-  %tmp5 = getelementptr [21 x i32]* %a, i32 0, i32 %tmp4                ; <i32*> [#uses=1]
-  store i32 0, i32* %tmp5
-  %tmp7 = add i8 %i.0.reg2mem.0, 1              ; <i8> [#uses=2]
-  %0 = icmp sgt i8 %tmp7, 10            ; <i1> [#uses=1]
-  br i1 %0, label %return, label %bb
-
-return:         ; preds = %bb
-  ret void
-}
-
-define void @kinds__urangezero([21 x i32]* nocapture %a) nounwind {
-bb.thread:
-  br label %bb
-
-bb:             ; preds = %bb, %bb.thread
-  %i.0.reg2mem.0 = phi i8 [ 10, %bb.thread ], [ %tmp7, %bb ]            ; <i8> [#uses=2]
-  %tmp12 = sext i8 %i.0.reg2mem.0 to i32                ; <i32> [#uses=1]
-  %tmp4 = add i32 %tmp12, -10           ; <i32> [#uses=1]
-  %tmp5 = getelementptr [21 x i32]* %a, i32 0, i32 %tmp4                ; <i32*> [#uses=1]
-  store i32 0, i32* %tmp5
-  %tmp7 = add i8 %i.0.reg2mem.0, 1              ; <i8> [#uses=2]
-  %0 = icmp sgt i8 %tmp7, 30            ; <i1> [#uses=1]
-  br i1 %0, label %return, label %bb
-
-return:         ; preds = %bb
-  ret void
-}
diff --git a/test/Transforms/IndVarsSimplify/subtract.ll b/test/Transforms/IndVarsSimplify/subtract.ll
deleted file mode 100644
index 51065cc..0000000
--- a/test/Transforms/IndVarsSimplify/subtract.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
-
-@G = global i64 0               ; <i64*> [#uses=1]
-
-define void @test(i64 %V) {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %X = phi i64 [ 1, %0 ], [ %X.next, %Loop ]              ; <i64> [#uses=2]
-        %X.next = sub i64 %X, %V                ; <i64> [#uses=1]
-        store i64 %X, i64* @G
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarsSimplify/tripcount_compute.ll b/test/Transforms/IndVarsSimplify/tripcount_compute.ll
deleted file mode 100644
index 9ffce81..0000000
--- a/test/Transforms/IndVarsSimplify/tripcount_compute.ll
+++ /dev/null
@@ -1,100 +0,0 @@
-; These tests ensure that we can compute the trip count of various forms of
-; loops.  If the trip count of the loop is computable, then we will know what
-; the exit value of the loop will be for some value, allowing us to substitute
-; it directly into users outside of the loop, making the loop dead.
-;
-; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | llvm-dis | not grep br
-
-define i32 @linear_setne() {
-entry:
-	br label %loop
-
-loop:		; preds = %loop, %entry
-	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
-	%i.next = add i32 %i, 1		; <i32> [#uses=1]
-	%c = icmp ne i32 %i, 100		; <i1> [#uses=1]
-	br i1 %c, label %loop, label %loopexit
-
-loopexit:		; preds = %loop
-	ret i32 %i
-}
-
-define i32 @linear_setne_2() {
-entry:
-	br label %loop
-
-loop:		; preds = %loop, %entry
-	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
-	%i.next = add i32 %i, 2		; <i32> [#uses=1]
-	%c = icmp ne i32 %i, 100		; <i1> [#uses=1]
-	br i1 %c, label %loop, label %loopexit
-
-loopexit:		; preds = %loop
-	ret i32 %i
-}
-
-define i32 @linear_setne_overflow() {
-entry:
-	br label %loop
-
-loop:		; preds = %loop, %entry
-	%i = phi i32 [ 1024, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
-	%i.next = add i32 %i, 1024		; <i32> [#uses=1]
-	%c = icmp ne i32 %i, 0		; <i1> [#uses=1]
-	br i1 %c, label %loop, label %loopexit
-
-loopexit:		; preds = %loop
-	ret i32 %i
-}
-
-define i32 @linear_setlt() {
-entry:
-	br label %loop
-
-loop:		; preds = %loop, %entry
-	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
-	%i.next = add i32 %i, 1		; <i32> [#uses=1]
-	%c = icmp slt i32 %i, 100		; <i1> [#uses=1]
-	br i1 %c, label %loop, label %loopexit
-
-loopexit:		; preds = %loop
-	ret i32 %i
-}
-
-define i32 @quadratic_setlt() {
-entry:
-	br label %loop
-
-loop:		; preds = %loop, %entry
-	%i = phi i32 [ 7, %entry ], [ %i.next, %loop ]		; <i32> [#uses=4]
-	%i.next = add i32 %i, 3		; <i32> [#uses=1]
-	%i2 = mul i32 %i, %i		; <i32> [#uses=1]
-	%c = icmp slt i32 %i2, 1000		; <i1> [#uses=1]
-	br i1 %c, label %loop, label %loopexit
-
-loopexit:		; preds = %loop
-	ret i32 %i
-}
-
-define i32 @chained() {
-entry:
-	br label %loop
-
-loop:		; preds = %loop, %entry
-	%i = phi i32 [ 0, %entry ], [ %i.next, %loop ]		; <i32> [#uses=3]
-	%i.next = add i32 %i, 1		; <i32> [#uses=1]
-	%c = icmp ne i32 %i, 100		; <i1> [#uses=1]
-	br i1 %c, label %loop, label %loopexit
-
-loopexit:		; preds = %loop
-	br label %loop2
-
-loop2:		; preds = %loop2, %loopexit
-	%j = phi i32 [ %i, %loopexit ], [ %j.next, %loop2 ]		; <i32> [#uses=3]
-	%j.next = add i32 %j, 1		; <i32> [#uses=1]
-	%c2 = icmp ne i32 %j, 200		; <i1> [#uses=1]
-	br i1 %c2, label %loop2, label %loopexit2
-
-loopexit2:		; preds = %loop2
-	ret i32 %j
-}
diff --git a/test/Transforms/IndVarsSimplify/tripcount_infinite.ll b/test/Transforms/IndVarsSimplify/tripcount_infinite.ll
deleted file mode 100644
index d5965f4..0000000
--- a/test/Transforms/IndVarsSimplify/tripcount_infinite.ll
+++ /dev/null
@@ -1,38 +0,0 @@
-; These tests have an infinite trip count.  We obviously shouldn't remove the 
-; loops!  :)
-;
-; RUN: llvm-as < %s | opt -indvars -adce -simplifycfg | llvm-dis | grep icmp | wc -l > %t2
-; RUN: llvm-as < %s | llvm-dis | grep icmp | wc -l > %t1
-; RUN: diff %t1 %t2
-
-;; test for (i = 1; i != 100; i += 2)
-define i32 @infinite_linear() {
-entry:
-        br label %loop
-
-loop:           ; preds = %loop, %entry
-        %i = phi i32 [ 1, %entry ], [ %i.next, %loop ]          ; <i32> [#uses=3]
-        %i.next = add i32 %i, 2         ; <i32> [#uses=1]
-        %c = icmp ne i32 %i, 100                ; <i1> [#uses=1]
-        br i1 %c, label %loop, label %loopexit
-
-loopexit:               ; preds = %loop
-        ret i32 %i
-}
-
-;; test for (i = 1; i*i != 63; ++i)
-define i32 @infinite_quadratic() {
-entry:
-        br label %loop
-
-loop:           ; preds = %loop, %entry
-        %i = phi i32 [ 1, %entry ], [ %i.next, %loop ]          ; <i32> [#uses=4]
-        %isquare = mul i32 %i, %i               ; <i32> [#uses=1]
-        %i.next = add i32 %i, 1         ; <i32> [#uses=1]
-        %c = icmp ne i32 %isquare, 63           ; <i1> [#uses=1]
-        br i1 %c, label %loop, label %loopexit
-
-loopexit:               ; preds = %loop
-        ret i32 %i
-}
-
diff --git a/test/Transforms/IndVarsSimplify/variable-stride-ivs.ll b/test/Transforms/IndVarsSimplify/variable-stride-ivs.ll
deleted file mode 100644
index 759ba8e..0000000
--- a/test/Transforms/IndVarsSimplify/variable-stride-ivs.ll
+++ /dev/null
@@ -1,43 +0,0 @@
-; RUN: llvm-as < %s | opt -indvars -instcombine | llvm-dis | \
-; RUN:   grep {store i32 0}
-; Test that -indvars can reduce variable stride IVs.  If it can reduce variable
-; stride iv's, it will make %iv. and %m.0.0 isomorphic to each other without 
-; cycles, allowing the tmp.21 subtraction to be eliminated.
-; END.
-
-define void @vnum_test8(i32* %data) {
-entry:
-        %tmp.1 = getelementptr i32* %data, i32 3                ; <i32*> [#uses=1]
-        %tmp.2 = load i32* %tmp.1               ; <i32> [#uses=2]
-        %tmp.4 = getelementptr i32* %data, i32 4                ; <i32*> [#uses=1]
-        %tmp.5 = load i32* %tmp.4               ; <i32> [#uses=2]
-        %tmp.8 = getelementptr i32* %data, i32 2                ; <i32*> [#uses=1]
-        %tmp.9 = load i32* %tmp.8               ; <i32> [#uses=3]
-        %tmp.125 = icmp sgt i32 %tmp.2, 0               ; <i1> [#uses=1]
-        br i1 %tmp.125, label %no_exit.preheader, label %return
-
-no_exit.preheader:              ; preds = %entry
-        %tmp.16 = getelementptr i32* %data, i32 %tmp.9          ; <i32*> [#uses=1]
-        br label %no_exit
-
-no_exit:                ; preds = %no_exit, %no_exit.preheader
-        %iv.ui = phi i32 [ 0, %no_exit.preheader ], [ %iv..inc.ui, %no_exit ]           ; <i32> [#uses=1]
-        %iv. = phi i32 [ %tmp.5, %no_exit.preheader ], [ %iv..inc, %no_exit ]           ; <i32> [#uses=2]
-        %m.0.0 = phi i32 [ %tmp.5, %no_exit.preheader ], [ %tmp.24, %no_exit ]          ; <i32> [#uses=2]
-        store i32 2, i32* %tmp.16
-        %tmp.21 = sub i32 %m.0.0, %iv.          ; <i32> [#uses=1]
-        store i32 %tmp.21, i32* %data
-        %tmp.24 = add i32 %m.0.0, %tmp.9                ; <i32> [#uses=1]
-        %iv..inc = add i32 %tmp.9, %iv.         ; <i32> [#uses=1]
-        %iv..inc.ui = add i32 %iv.ui, 1         ; <i32> [#uses=2]
-        %iv..inc1 = bitcast i32 %iv..inc.ui to i32              ; <i32> [#uses=1]
-        %tmp.12 = icmp slt i32 %iv..inc1, %tmp.2                ; <i1> [#uses=1]
-        br i1 %tmp.12, label %no_exit, label %return.loopexit
-
-return.loopexit:                ; preds = %no_exit
-        br label %return
-
-return:         ; preds = %return.loopexit, %entry
-        ret void
-}
-
-- 
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