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Fix uninitialized memory read. 

Found by msan.

llvm-svn: 260676
This commit is contained in:
Benjamin Kramer 2016-02-12 12:37:21 +00:00
parent 8bc0caa2e9
commit ac5e36f52e
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
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@ -1816,8 +1816,8 @@ static bool isVOP3(OperandVector &Operands) {
if (Operands.size() > 3) {
AMDGPUOperand &Src1Op = ((AMDGPUOperand&)*Operands[3]);
if (Src1Op.getReg() && (Src1Op.isRegClass(AMDGPU::SReg_32RegClassID) ||
Src1Op.isRegClass(AMDGPU::SReg_64RegClassID)))
if (Src1Op.isReg() && (Src1Op.isRegClass(AMDGPU::SReg_32RegClassID) ||
Src1Op.isRegClass(AMDGPU::SReg_64RegClassID)))
return true;
}
return false;