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| author | Tom Stellard <thomas.stellard@amd.com> | 2015-01-06 19:52:07 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2015-01-06 19:52:07 +0000 |
| commit | bac89f3dd285221109d1907d352d290b25c1c63c (patch) | |
| tree | 329ad505e7f6512064f69a5e8bb4eff4c00db8e1 /test/CodeGen/R600/llvm.AMDGPU.barrier.local.ll | |
| parent | fad04531a9ce9fa816f65ec8fc902e4392cfcb4b (diff) | |
R600/SI: Insert s_waitcnt before s_barrier instructions.
This ensures that all memory operations are complete when all threads
reach the barrier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225290 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/llvm.AMDGPU.barrier.local.ll')
| -rw-r--r-- | test/CodeGen/R600/llvm.AMDGPU.barrier.local.ll | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.barrier.local.ll b/test/CodeGen/R600/llvm.AMDGPU.barrier.local.ll index 94b3cbc86eb..76c2453d089 100644 --- a/test/CodeGen/R600/llvm.AMDGPU.barrier.local.ll +++ b/test/CodeGen/R600/llvm.AMDGPU.barrier.local.ll @@ -3,6 +3,9 @@ ; FUNC-LABEL: {{^}}test_barrier_local: ; EG: GROUP_BARRIER + +; SI: buffer_store_dword +; SI: s_waitcnt ; SI: s_barrier define void @test_barrier_local(i32 addrspace(1)* %out) { |