diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-06-10 19:17:14 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-06-10 19:17:14 +0000 |
| commit | db17bf38c59bc172953ed66cfe1b10c03c6bc383 (patch) | |
| tree | 2712281fec99b99c2fcafd5b46439dfdd93261aa /contrib/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp | |
| parent | 686fb94a00297bf9ff49d93b948925552a2ce8e0 (diff) | |
| parent | 7ab83427af0f77b59941ceba41d509d7d097b065 (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp b/contrib/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp index dfac068d1f69..e10f1ed3762e 100644 --- a/contrib/llvm/lib/Target/AMDGPU/SIFoldOperands.cpp +++ b/contrib/llvm/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; |