diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp')
-rw-r--r-- | llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp b/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp index 783232071e9..bc30b29a396 100644 --- a/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp +++ b/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp @@ -171,6 +171,10 @@ static unsigned optimizeVcndVcmpPair(MachineBasicBlock &MBB, if (!Sel || Sel->getOpcode() != AMDGPU::V_CNDMASK_B32_e64) return AMDGPU::NoRegister; + if (TII->hasModifiersSet(*Sel, AMDGPU::OpName::src0_modifiers) || + TII->hasModifiersSet(*Sel, AMDGPU::OpName::src0_modifiers)) + return AMDGPU::NoRegister; + Op1 = TII->getNamedOperand(*Sel, AMDGPU::OpName::src0); Op2 = TII->getNamedOperand(*Sel, AMDGPU::OpName::src1); MachineOperand *CC = TII->getNamedOperand(*Sel, AMDGPU::OpName::src2); |