diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIFoldOperands.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIFoldOperands.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp b/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp index ac3c7eb541a..67f64894270 100644 --- a/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp +++ b/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp @@ -471,7 +471,8 @@ static MachineOperand *getImmOrMaterializedImm(MachineRegisterInfo &MRI, MachineOperand &Op) { if (Op.isReg()) { // If this has a subregister, it obviously is a register source. - if (Op.getSubReg() != AMDGPU::NoSubRegister) + if (Op.getSubReg() != AMDGPU::NoSubRegister || + !TargetRegisterInfo::isVirtualRegister(Op.getReg())) return &Op; MachineInstr *Def = MRI.getVRegDef(Op.getReg()); |
