diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp index 0d02e738b4b..f916154c319 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp @@ -116,6 +116,10 @@ bool AMDGPUInstructionSelector::selectCOPY(MachineInstr &I) const { return RBI.constrainGenericRegister(DstReg, *RC, MRI); } + // TODO: Should probably leave the copy and let copyPhysReg expand it. + if (!RBI.constrainGenericRegister(DstReg, *TRI.getBoolRC(), MRI)) + return false; + BuildMI(*BB, &I, DL, TII.get(AMDGPU::V_CMP_NE_U32_e64), DstReg) .addImm(0) .addReg(SrcReg); |
