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[mips] Fix use after free and an unnecessary copy introduced in r268896. 

llvm-svn: 268913
This commit is contained in:
Daniel Sanders 2016-05-09 13:10:57 +00:00
parent 2edca417c1
commit d044e49b37
1 changed files with 4 additions and 3 deletions
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7
llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
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@ -1322,8 +1322,9 @@ public:
return Op;
}
static std::unique_ptr<MipsOperand>
CreateRegPair(MipsOperand MOP, SMLoc S, SMLoc E, MipsAsmParser &Parser) {
static std::unique_ptr<MipsOperand> CreateRegPair(const MipsOperand &MOP,
SMLoc S, SMLoc E,
MipsAsmParser &Parser) {
auto Op = make_unique<MipsOperand>(k_RegPair, Parser);
Op->RegIdx.Index = MOP.RegIdx.Index;
Op->StartLoc = S;
@ -4691,7 +4692,7 @@ MipsAsmParser::parseRegisterPair(OperandVector &Operands) {
return MatchOperand_ParseFail;
SMLoc E = Parser.getTok().getLoc();
MipsOperand &Op = static_cast<MipsOperand &>(*Operands.back());
MipsOperand Op = static_cast<MipsOperand &>(*Operands.back());
Operands.pop_back();
Operands.push_back(MipsOperand::CreateRegPair(Op, S, E, *this));