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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 | 402b8e2175dc926eef664ec03bd61c7922a50447 (patch) | |
| tree | fedb7c09d811acc8a9160aeb8a06549e699bcaf6 /lib/Target/R600 | |
| parent | 791cdd5fe08162f982e013057b587c9a8ff0bd03 (diff) | |
| download | external_llvm-402b8e2175dc926eef664ec03bd61c7922a50447.zip external_llvm-402b8e2175dc926eef664ec03bd61c7922a50447.tar.gz external_llvm-402b8e2175dc926eef664ec03bd61c7922a50447.tar.bz2 | |
R600/SI: Don't emit S_WQM_B64 instruction for compute shaders
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190077 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600')
| -rw-r--r-- | lib/Target/R600/SILowerControlFlow.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/R600/SILowerControlFlow.cpp b/lib/Target/R600/SILowerControlFlow.cpp index c2e8f02..09cf25b 100644 --- a/lib/Target/R600/SILowerControlFlow.cpp +++ b/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); |