diff options
Diffstat (limited to 'lib/Target/AMDGPU/SIFoldOperands.cpp')
| -rw-r--r-- | lib/Target/AMDGPU/SIFoldOperands.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/AMDGPU/SIFoldOperands.cpp b/lib/Target/AMDGPU/SIFoldOperands.cpp index dfac068d1f69..e10f1ed3762e 100644 --- a/lib/Target/AMDGPU/SIFoldOperands.cpp +++ b/lib/Target/AMDGPU/SIFoldOperands.cpp @@ -730,7 +730,8 @@ const MachineOperand *SIFoldOperands::isClamp(const MachineInstr &MI) const { // Make sure sources are identical. const MachineOperand *Src0 = TII->getNamedOperand(MI, AMDGPU::OpName::src0); const MachineOperand *Src1 = TII->getNamedOperand(MI, AMDGPU::OpName::src1); - if (!Src0->isReg() || Src0->getSubReg() != Src1->getSubReg() || + if (!Src0->isReg() || !Src1->isReg() || + Src0->getSubReg() != Src1->getSubReg() || Src0->getSubReg() != AMDGPU::NoSubRegister) return nullptr; |