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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-12-19 01:46:41 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-12-19 01:46:41 +0000 |
| commit | 2aed6ca1d33468f7e6f8509213a1b9dcd8026ec1 (patch) | |
| tree | a4575401ecb619e067cc2b4fed2a83056b80163c /llvm/test/CodeGen/AMDGPU/ds_write2st64.ll | |
| parent | 10a509292cda51aabf3630bf30ceb990d3bf3108 (diff) | |
| download | bcm5719-llvm-2aed6ca1d33468f7e6f8509213a1b9dcd8026ec1.tar.gz bcm5719-llvm-2aed6ca1d33468f7e6f8509213a1b9dcd8026ec1.zip | |
AMDGPU: Switch barrier intrinsics to using convergent
noduplicate prevents unrolling of small loops that happen to have
barriers in them. If a loop has a barrier in it, it is OK to duplicate
it for the unroll.
llvm-svn: 256075
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/ds_write2st64.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/ds_write2st64.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/ds_write2st64.ll b/llvm/test/CodeGen/AMDGPU/ds_write2st64.ll index 358aa6a9e36..5a1024ccf6d 100644 --- a/llvm/test/CodeGen/AMDGPU/ds_write2st64.ll +++ b/llvm/test/CodeGen/AMDGPU/ds_write2st64.ll @@ -109,9 +109,9 @@ declare i32 @llvm.r600.read.tidig.x() #1 ; Function Attrs: nounwind readnone declare i32 @llvm.r600.read.tidig.y() #1 -; Function Attrs: noduplicate nounwind +; Function Attrs: convergent nounwind declare void @llvm.AMDGPU.barrier.local() #2 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { nounwind readnone } -attributes #2 = { noduplicate nounwind } +attributes #2 = { convergent nounwind } |
