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AMDGPU: Remove another unnecessary check from commuteInstruction 

llvm-svn: 248475
This commit is contained in:
Matt Arsenault 2015-09-24 07:51:25 +00:00
parent fa242960fc
commit 708586faa2
1 changed files with 0 additions and 5 deletions
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5
llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
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@ -790,17 +790,12 @@ MachineInstr *SIInstrInfo::commuteInstruction(MachineInstr *MI,
int Src0Idx = AMDGPU::getNamedOperandIdx(MI->getOpcode(),
AMDGPU::OpName::src0);
assert(Src0Idx != -1 && "Should always have src0 operand");
MachineOperand &Src0 = MI->getOperand(Src0Idx);
if (!Src0.isReg())
return nullptr;
int Src1Idx = AMDGPU::getNamedOperandIdx(MI->getOpcode(),
AMDGPU::OpName::src1);
if (Src1Idx == -1)
return nullptr;
MachineOperand &Src1 = MI->getOperand(Src1Idx);
// Make sure it's legal to commute operands for VOP2.