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| author | Pete Cooper <peter_cooper@apple.com> | 2015-11-19 05:56:52 +0000 |
|---|---|---|
| committer | Pete Cooper <peter_cooper@apple.com> | 2015-11-19 05:56:52 +0000 |
| commit | 67cf9a723ba5cf0a711efcb317b241104b558779 (patch) | |
| tree | e362be29f8f95e45470715ea59a93f2b8ad86de9 /llvm/test/Transforms/InstCombine/stack-overalign.ll | |
| parent | 3b39e88ae0e1f260ebb89f874d8006cb0b87fd2f (diff) | |
| download | bcm5719-llvm-67cf9a723ba5cf0a711efcb317b241104b558779.tar.gz bcm5719-llvm-67cf9a723ba5cf0a711efcb317b241104b558779.zip | |
Revert "Change memcpy/memset/memmove to have dest and source alignments."
This reverts commit r253511.
This likely broke the bots in
http://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/20202
http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/3787
llvm-svn: 253543
Diffstat (limited to 'llvm/test/Transforms/InstCombine/stack-overalign.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/stack-overalign.ll | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/llvm/test/Transforms/InstCombine/stack-overalign.ll b/llvm/test/Transforms/InstCombine/stack-overalign.ll index c7d9d5126b1..a8f086e6cb9 100644 --- a/llvm/test/Transforms/InstCombine/stack-overalign.ll +++ b/llvm/test/Transforms/InstCombine/stack-overalign.ll @@ -1,4 +1,4 @@ -; RUN: opt < %s -instcombine -S | FileCheck %s +; RUN: opt < %s -instcombine -S | grep "align 32" | count 1 ; It's tempting to have an instcombine in which the src pointer of a ; memcpy is aligned up to the alignment of the destination, however @@ -15,20 +15,15 @@ @dst = global [1024 x i8] zeroinitializer, align 32 -; Make sure the dest gets the align 32 from the global -; CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 32 -; But that the source continues to not have an alignment set. -; CHECK: i8* %src1 - define void @foo() nounwind { entry: %src = alloca [1024 x i8], align 1 %src1 = getelementptr [1024 x i8], [1024 x i8]* %src, i32 0, i32 0 - call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([1024 x i8], [1024 x i8]* @dst, i32 0, i32 0), i8* %src1, i32 1024, i1 false) + call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([1024 x i8], [1024 x i8]* @dst, i32 0, i32 0), i8* %src1, i32 1024, i32 1, i1 false) call void @frob(i8* %src1) nounwind ret void } declare void @frob(i8*) -declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
