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| author | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-06-02 17:40:26 +0000 |
|---|---|---|
| committer | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-06-02 17:40:26 +0000 |
| commit | be6c0ca5e2fc352d9fae71adc88ec91603fd2b48 (patch) | |
| tree | 0fb505f476065396640e585a6a03ee45416734ab /llvm/test/CodeGen | |
| parent | d9a4491b0a05a70733a80622d29a49d79210622a (diff) | |
| download | bcm5719-llvm-be6c0ca5e2fc352d9fae71adc88ec91603fd2b48.tar.gz bcm5719-llvm-be6c0ca5e2fc352d9fae71adc88ec91603fd2b48.zip | |
AMDGPU: Make auto waitcnt before barrier a feature
Differential Revision: https://reviews.llvm.org/D33793
llvm-svn: 304571
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll index ef9cda14285..3d815cca5be 100644 --- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll @@ -1,10 +1,13 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX8 %s -; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX8 -check-prefix=NOAUTO %s +; RUN: llc -march=amdgcn -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX8 -check-prefix=AUTO %s +; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -check-prefix=NOAUTO %s +; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -check-prefix=AUTO %s ; GCN-LABEL: {{^}}test_barrier: ; GFX8: buffer_store_dword ; GFX9: flat_store_dword -; GCN: s_waitcnt +; NOAUTO: s_waitcnt +; AUTO-NOT: s_waitcnt ; GCN: s_barrier define amdgpu_kernel void @test_barrier(i32 addrspace(1)* %out, i32 %size) #0 { entry: |
