Avoid creating canonical induction variables for non-native types.

For example, on 32-bit architecture, don't promote all uses of the IV
to 64-bits just because one use is a 64-bit cast.
Alternate implementation of the patch by Arnaud de Grandmaison.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127884 91177308-0d34-0410-b5e6-96231b3b80d8

13 files changed, 13 insertions, 13 deletions

diff --git a/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll b/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll
index 37ad63a..0f6267b 100644
--- a/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll
+++ b/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll
@@ -1,6 +1,6 @@
 ; RUN: opt < %s -indvars -S | not grep {sext}
 ; ModuleID = '<stdin>'
-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"
+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-n:32:64"
 target triple = "x86_64-apple-darwin9.6"
 @a = external global i32*		; <i32**> [#uses=3]
 @b = external global i32*		; <i32**> [#uses=3]
diff --git a/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll b/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll
index 803b540..46d6b38 100644
--- a/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll
+++ b/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll
@@ -13,7 +13,7 @@
 ;    d[(i+2)&15] = e[(i+2)&15]+f[(i+2)&15]+K[i+2];
 ;  }
 ;}
-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"
+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-n:32:64"
 target triple = "x86_64-apple-darwin9.6"
 @a = external global i32*		; <i32**> [#uses=3]
 @b = external global i32*		; <i32**> [#uses=3]
diff --git a/test/Transforms/IndVarSimplify/ada-loops.ll b/test/Transforms/IndVarSimplify/ada-loops.ll
index 436840a..4a07d99 100644
--- a/test/Transforms/IndVarSimplify/ada-loops.ll
+++ b/test/Transforms/IndVarSimplify/ada-loops.ll
@@ -11,7 +11,7 @@
 ; count without casting.
 
 ; ModuleID = 'ada.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 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-n:8:16:32"
 target triple = "i686-pc-linux-gnu"
 
 define void @kinds__sbytezero([256 x i32]* nocapture %a) nounwind {
diff --git a/test/Transforms/IndVarSimplify/addrec-gep.ll b/test/Transforms/IndVarSimplify/addrec-gep.ll
index 345f666..58cba60 100644
--- a/test/Transforms/IndVarSimplify/addrec-gep.ll
+++ b/test/Transforms/IndVarSimplify/addrec-gep.ll
@@ -9,7 +9,7 @@
 ; be able to reconstruct the full getelementptr, despite it having a few
 ; obstacles set in its way.
 
-target datalayout = "e-p:64:64:64"
+target datalayout = "e-p:64:64:64-n:32:64"
 
 define void @foo(i64 %n, i64 %m, i64 %o, i64 %q, double* nocapture %p) nounwind {
 entry:
diff --git a/test/Transforms/IndVarSimplify/ashr-tripcount.ll b/test/Transforms/IndVarSimplify/ashr-tripcount.ll
index baaefdc..09d559f 100644
--- a/test/Transforms/IndVarSimplify/ashr-tripcount.ll
+++ b/test/Transforms/IndVarSimplify/ashr-tripcount.ll
@@ -4,7 +4,7 @@
 ; Indvars should be able to eliminate all of the sign extensions
 ; inside the loop.
 
-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"
+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-n:32:64"
 @pow_2_tab = external constant [0 x float]		; <[0 x float]*> [#uses=1]
 @pow_2_025_tab = external constant [0 x float]		; <[0 x float]*> [#uses=1]
 @i_pow_2_tab = external constant [0 x float]		; <[0 x float]*> [#uses=1]
diff --git a/test/Transforms/IndVarSimplify/iv-sext.ll b/test/Transforms/IndVarSimplify/iv-sext.ll
index 5516502..3e90873 100644
--- a/test/Transforms/IndVarSimplify/iv-sext.ll
+++ b/test/Transforms/IndVarSimplify/iv-sext.ll
@@ -6,7 +6,7 @@
 ; inner loop to i64.
 ; TODO: it should promote hiPart to i64 in the outer loop too.
 
-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"
+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-n:32:64"
 
 define void @t(float* %pTmp1, float* %peakWeight, float* %nrgReducePeakrate, i32 %bandEdgeIndex, float %tmp1) nounwind {
 entry:
diff --git a/test/Transforms/IndVarSimplify/iv-zext.ll b/test/Transforms/IndVarSimplify/iv-zext.ll
index 1cc559f..80a77b6 100644
--- a/test/Transforms/IndVarSimplify/iv-zext.ll
+++ b/test/Transforms/IndVarSimplify/iv-zext.ll
@@ -2,7 +2,7 @@
 ; RUN: not grep and %t
 ; RUN: not grep zext %t
 
-target datalayout = "-p:64:64:64"
+target datalayout = "-p:64:64:64-n:32:64"
 
 define void @foo(double* %d, i64 %n) nounwind {
 entry:
diff --git a/test/Transforms/IndVarSimplify/max-pointer.ll b/test/Transforms/IndVarSimplify/max-pointer.ll
index f18f968..46ac2d8 100644
--- a/test/Transforms/IndVarSimplify/max-pointer.ll
+++ b/test/Transforms/IndVarSimplify/max-pointer.ll
@@ -2,7 +2,7 @@
 ; RUN: grep {icmp ugt i8\\\*} %t | count 1
 ; RUN: grep {icmp sgt i8\\\*} %t | count 1
 
-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"
+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-n:32:64"
 
 	%struct.CKenCodeCodec = type <{ i8 }>
 
diff --git a/test/Transforms/IndVarSimplify/pointer.ll b/test/Transforms/IndVarSimplify/pointer.ll
index 5eee655..d55bf98 100644
--- a/test/Transforms/IndVarSimplify/pointer.ll
+++ b/test/Transforms/IndVarSimplify/pointer.ll
@@ -9,7 +9,7 @@
 ; Indvars should be able to expand the pointer-arithmetic
 ; IV into an integer IV indexing into a simple getelementptr.
 
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64"
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-n:32:64"
 
 define void @foo(i8* %A, i64 %n) nounwind {
 entry:
diff --git a/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll b/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll
index 3a5c0b6..26f05c4 100644
--- a/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll
+++ b/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll
@@ -2,7 +2,7 @@
 ; RUN: not grep inttoptr %t
 ; RUN: not grep ptrtoint %t
 ; RUN: grep scevgep %t
-target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
+target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128-n:32:64"
 
 ; Indvars shouldn't need inttoptr/ptrtoint to expand an address here.
 
diff --git a/test/Transforms/IndVarSimplify/preserve-gep-nested.ll b/test/Transforms/IndVarSimplify/preserve-gep-nested.ll
index bb0993c..b41de58 100644
--- a/test/Transforms/IndVarSimplify/preserve-gep-nested.ll
+++ b/test/Transforms/IndVarSimplify/preserve-gep-nested.ll
@@ -13,7 +13,7 @@
 
 ; FIXME: This test should pass with or without TargetData. Until opt
 ; supports running tests without targetdata, just hardware this in.
-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"
+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-n:32:64"
 
 %struct.Q = type { [10 x %struct.N] }
 %struct.N = type { %struct.S }
diff --git a/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll b/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll
index e17368b..ca0c399 100644
--- a/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll
+++ b/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll
@@ -1,6 +1,6 @@
 ; RUN: opt < %s -indvars -S \
 ; RUN:   | grep {\[%\]p.2.ip.1 = getelementptr \\\[3 x \\\[3 x double\\\]\\\]\\* \[%\]p, i64 2, i64 \[%\]tmp, i64 1}
-target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
+target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128-n:32:64"
 
 ; Indvars shouldn't expand this to
 ;   %p.2.ip.1 = getelementptr [3 x [3 x double]]* %p, i64 0, i64 %tmp, i64 19
diff --git a/test/Transforms/IndVarSimplify/preserve-gep.ll b/test/Transforms/IndVarSimplify/preserve-gep.ll
index a27d20d..82eda03 100644
--- a/test/Transforms/IndVarSimplify/preserve-gep.ll
+++ b/test/Transforms/IndVarSimplify/preserve-gep.ll
@@ -6,7 +6,7 @@
 ; Indvars shouldn't leave getelementptrs expanded out as
 ; inttoptr+ptrtoint in its output in common cases.
 
-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"
+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-n:32:64"
 target triple = "x86_64-unknown-linux-gnu"
 	%struct.Foo = type { i32, i32, [10 x i32], i32 }