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[TableGen] Combine variable declaration and initialization. Move a string into a vector instead of copying. NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257155 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2016-01-08 07:06:29 +00:00
parent 5dcdd411ac
commit d028f0c94b
1 changed files with 2 additions and 3 deletions
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5
utils/TableGen/AsmWriterEmitter.cpp
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@ -159,11 +159,10 @@ FindUniqueOperandCommands(std::vector<std::string> &UniqueOperandCommands,
if (!Inst)
continue; // PHI, INLINEASM, CFI_INSTRUCTION, etc.
std::string Command;
if (Inst->Operands.empty())
continue; // Instruction already done.
Command = " " + Inst->Operands[0].getCode() + "\n";
std::string Command = " " + Inst->Operands[0].getCode() + "\n";
// Check to see if we already have 'Command' in UniqueOperandCommands.
// If not, add it.
@ -178,7 +177,7 @@ FindUniqueOperandCommands(std::vector<std::string> &UniqueOperandCommands,
}
if (!FoundIt) {
InstIdxs[i] = UniqueOperandCommands.size();
UniqueOperandCommands.push_back(Command);
UniqueOperandCommands.push_back(std::move(Command));
InstrsForCase.push_back(Inst->CGI->TheDef->getName());
// This command matches one operand so far.