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Merging r201096:

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r201096 | thomas.stellard | 2014-02-10 08:58:27 -0800 (Mon, 10 Feb 2014) | 6 lines

R600/SI: Only use S_WQM_B64 in pixel shaders

This doesn't change any functionality, since we only have two shader
types (compute and pixel) that use local memory.  We're just changing
the logic to match the documentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@204647 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2014-03-24 18:21:40 +00:00
parent 5f71aeed1a
commit 187225db52
1 changed files with 1 additions and 1 deletions
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lib/Target/R600/SILowerControlFlow.cpp
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@ -521,7 +521,7 @@ bool SILowerControlFlowPass::runOnMachineFunction(MachineFunction &MF) {
AMDGPU::M0).addImm(0xffffffff);
}
if (NeedWQM && MFI->ShaderType != ShaderType::COMPUTE) {
if (NeedWQM && MFI->ShaderType == ShaderType::PIXEL) {
MachineBasicBlock &MBB = MF.front();
BuildMI(MBB, MBB.getFirstNonPHI(), DebugLoc(), TII->get(AMDGPU::S_WQM_B64),
AMDGPU::EXEC).addReg(AMDGPU::EXEC);