diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp b/llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp index ba616ada0c9..3880d052bf8 100644 --- a/llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp +++ b/llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp @@ -121,11 +121,14 @@ bool SILowerI1Copies::runOnMachineFunction(MachineFunction &MF) { } } + unsigned int TmpSrc = MRI.createVirtualRegister(&AMDGPU::SReg_64_XEXECRegClass); + BuildMI(MBB, &MI, DL, TII->get(AMDGPU::COPY), TmpSrc) + .add(Src); BuildMI(MBB, &MI, DL, TII->get(AMDGPU::V_CNDMASK_B32_e64)) .add(Dst) .addImm(0) .addImm(-1) - .add(Src); + .addReg(TmpSrc); MI.eraseFromParent(); } else if (TRI->getCommonSubClass(DstRC, &AMDGPU::SGPR_64RegClass) && SrcRC == &AMDGPU::VReg_1RegClass) { |
