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authorChris Lattner <sabre@nondot.org>2011-05-22 07:02:43 +0000
committerChris Lattner <sabre@nondot.org>2011-05-22 07:02:43 +0000
commit0e959394ad5b74970253d21069ae11f25290e1fc (patch)
tree1a6050c9fd4fb4c92781fac82dd7773b87cb06e5 /test/Transforms
parent208d92c143b255894d78283c52d53eccb29fcba8 (diff)
downloadexternal_llvm-0e959394ad5b74970253d21069ae11f25290e1fc.zip
external_llvm-0e959394ad5b74970253d21069ae11f25290e1fc.tar.gz
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remove a trivial test, make some other tests less trivial.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131846 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/GVN/2007-07-26-InterlockingLoops.ll5
-rw-r--r--test/Transforms/GVN/2008-07-02-Unreachable.ll2
-rw-r--r--test/Transforms/GVN/mixed.ll13
-rw-r--r--test/Transforms/GVN/rle.ll5
4 files changed, 11 insertions, 14 deletions
diff --git a/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll b/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll
index 14cb91b..a1cc008 100644
--- a/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll
+++ b/test/Transforms/GVN/2007-07-26-InterlockingLoops.ll
@@ -4,8 +4,11 @@
define i32 @NextRootMove(i32 %wtm) {
entry:
+ %A = alloca i32*
%tmp17618 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4
+ store i32* %tmp17618, i32** %A
; CHECK: entry:
+; CHECK-NEXT: alloca i32
; CHECK-NEXT: %tmp17618 = load
; CHECK-NOT: load
; CHECK-NOT: phi
@@ -16,6 +19,7 @@ cond_true116:
cond_true128:
%tmp17625 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4
+ store i32* %tmp17625, i32** %A
br i1 false, label %bb98.backedge, label %return.loopexit
bb98.backedge:
@@ -23,6 +27,7 @@ bb98.backedge:
cond_true145:
%tmp17631 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4
+ store i32* %tmp17631, i32** %A
br i1 false, label %bb98.backedge, label %return.loopexit
return.loopexit:
diff --git a/test/Transforms/GVN/2008-07-02-Unreachable.ll b/test/Transforms/GVN/2008-07-02-Unreachable.ll
index be69cfc..407940b 100644
--- a/test/Transforms/GVN/2008-07-02-Unreachable.ll
+++ b/test/Transforms/GVN/2008-07-02-Unreachable.ll
@@ -5,6 +5,7 @@
define i8 @func_1() nounwind {
entry:
+ %A = alloca i8
br i1 false, label %ifelse, label %ifthen
ifthen: ; preds = %entry
@@ -12,6 +13,7 @@ ifthen: ; preds = %entry
ifelse: ; preds = %entry
%tmp3 = load i8* @g_3 ; <i8> [#uses=0]
+ store i8 %tmp3, i8* %A
br label %forcond.thread
forcond.thread: ; preds = %ifelse
diff --git a/test/Transforms/GVN/mixed.ll b/test/Transforms/GVN/mixed.ll
deleted file mode 100644
index 6bfada2..0000000
--- a/test/Transforms/GVN/mixed.ll
+++ /dev/null
@@ -1,13 +0,0 @@
-; RUN: opt < %s -basicaa -gvn -S | not grep DEADLOAD
-; RUN: opt < %s -basicaa -gvn -S | not grep DEADGEP
-
-define i32 @main(i32** %p) {
-block1:
- %z1 = load i32** %p
- %z2 = getelementptr i32* %z1, i32 0
- %z3 = load i32* %z2
- %DEADLOAD = load i32** %p
- %DEADGEP = getelementptr i32* %DEADLOAD, i32 0
- %DEADLOAD2 = load i32* %DEADGEP
- ret i32 %DEADLOAD2
-}
diff --git a/test/Transforms/GVN/rle.ll b/test/Transforms/GVN/rle.ll
index 4ff5bec..51f2727 100644
--- a/test/Transforms/GVN/rle.ll
+++ b/test/Transforms/GVN/rle.ll
@@ -360,8 +360,11 @@ Cont:
define i32 @chained_load(i32** %p) {
block1:
+ %A = alloca i32*
+
%z = load i32** %p
- br i1 true, label %block2, label %block3
+ store i32* %z, i32** %A
+ br i1 true, label %block2, label %block3
block2:
%a = load i32** %p