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| author | Andrew Trick <atrick@apple.com> | 2011-03-18 16:50:32 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-03-18 16:50:32 +0000 |
| commit | 1c4b42d00f8cad70582e9afc6d1dbdab8253e2ab (patch) | |
| tree | 1684a357805a4974fc2737566f1e1294cf1b513c /llvm/test/Transforms/LoopStrengthReduce | |
| parent | 6e31408af1ed463b5f0290085b6dd2f6fff83ed1 (diff) | |
| download | bcm5719-llvm-1c4b42d00f8cad70582e9afc6d1dbdab8253e2ab.tar.gz bcm5719-llvm-1c4b42d00f8cad70582e9afc6d1dbdab8253e2ab.zip | |
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.
llvm-svn: 127884
Diffstat (limited to 'llvm/test/Transforms/LoopStrengthReduce')
4 files changed, 8 insertions, 4 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first.ll b/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first.ll index 4094e9c7e4d..986a55a3f6c 100644 --- a/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first.ll +++ b/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first.ll @@ -1,7 +1,8 @@ ; Check that the index of 'P[outer]' is pulled out of the loop. -; RUN: opt < %s -loop-reduce -S -default-data-layout="e-p:32:32:32" | \ +; RUN: opt < %s -loop-reduce -S | \ ; RUN: not grep {getelementptr.*%outer.*%INDVAR} +target datalayout = "e-p:32:32:32-n:8:16:32" declare i1 @pred() declare i32 @foo() diff --git a/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll b/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll index e2aed78c32e..1d43961c356 100644 --- a/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll +++ b/llvm/test/Transforms/LoopStrengthReduce/invariant_value_first_arg.ll @@ -1,7 +1,8 @@ ; Check that the index of 'P[outer]' is pulled out of the loop. -; RUN: opt < %s -loop-reduce -S -default-data-layout="e-p:32:32:32" | \ +; RUN: opt < %s -loop-reduce -S | \ ; RUN: not grep {getelementptr.*%outer.*%INDVAR} +target datalayout = "e-p:32:32:32-n:32" declare i1 @pred() define void @test([10000 x i32]* %P, i32 %outer) { diff --git a/llvm/test/Transforms/LoopStrengthReduce/ops_after_indvar.ll b/llvm/test/Transforms/LoopStrengthReduce/ops_after_indvar.ll index 410d88f672b..00bd068d0b8 100644 --- a/llvm/test/Transforms/LoopStrengthReduce/ops_after_indvar.ll +++ b/llvm/test/Transforms/LoopStrengthReduce/ops_after_indvar.ll @@ -1,7 +1,9 @@ ; Check that this test makes INDVAR and related stuff dead, because P[indvar] ; gets reduced, making INDVAR dead. -; RUN: opt < %s -loop-reduce -S -default-data-layout="e-p:32:32:32" | not grep INDVAR +; RUN: opt < %s -loop-reduce -S | not grep INDVAR + +target datalayout = "e-p:32:32:32-n:32" declare i1 @pred() diff --git a/llvm/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll b/llvm/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll index 0a9fab0d5ea..7547d836292 100644 --- a/llvm/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll +++ b/llvm/test/Transforms/LoopStrengthReduce/var_stride_used_by_compare.ll @@ -9,7 +9,7 @@ ; mul uint %i, 3 -target datalayout = "e-p:32:32" +target datalayout = "e-p:32:32-n:32" target triple = "i686-apple-darwin8" @flags2 = external global [8193 x i8], align 32 ; <[8193 x i8]*> [#uses=1] |
