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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-09-05 18:37:52 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-09-05 18:37:52 +0000 |
| commit | d50bb3c8d4cad23d694e8fa96d0e22bf659894d3 (patch) | |
| tree | ff4c5fdae3f8f16ae0c7670e51ee2d1803e60462 /llvm/lib/Target/R600/SILowerControlFlow.cpp | |
| parent | 624741fded4ec4c94a9328d9949729b051d261d4 (diff) | |
| download | llvm-d50bb3c8d4cad23d694e8fa96d0e22bf659894d3.zip llvm-d50bb3c8d4cad23d694e8fa96d0e22bf659894d3.tar.gz llvm-d50bb3c8d4cad23d694e8fa96d0e22bf659894d3.tar.bz2 | |
R600/SI: Don't emit S_WQM_B64 instruction for compute shaders
llvm-svn: 190077
Diffstat (limited to 'llvm/lib/Target/R600/SILowerControlFlow.cpp')
| -rw-r--r-- | llvm/lib/Target/R600/SILowerControlFlow.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/SILowerControlFlow.cpp b/llvm/lib/Target/R600/SILowerControlFlow.cpp index c2e8f02..09cf25b 100644 --- a/llvm/lib/Target/R600/SILowerControlFlow.cpp +++ b/llvm/lib/Target/R600/SILowerControlFlow.cpp @@ -409,6 +409,7 @@ void SILowerControlFlowPass::IndirectDst(MachineInstr &MI) { bool SILowerControlFlowPass::runOnMachineFunction(MachineFunction &MF) { TII = MF.getTarget().getInstrInfo(); TRI = MF.getTarget().getRegisterInfo(); + SIMachineFunctionInfo *MFI = MF.getInfo<SIMachineFunctionInfo>(); bool HaveKill = false; bool NeedM0 = false; @@ -508,7 +509,7 @@ bool SILowerControlFlowPass::runOnMachineFunction(MachineFunction &MF) { AMDGPU::M0).addImm(0xffffffff); } - if (NeedWQM) { + if (NeedWQM && MFI->ShaderType != ShaderType::COMPUTE) { MachineBasicBlock &MBB = MF.front(); BuildMI(MBB, MBB.getFirstNonPHI(), DebugLoc(), TII->get(AMDGPU::S_WQM_B64), AMDGPU::EXEC).addReg(AMDGPU::EXEC); |