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Remove some unnecessary temporary strings.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194335 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2013-11-09 22:48:13 +00:00
parent f008d3465e
commit 1343fbcb7e
2 changed files with 5 additions and 6 deletions
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9
lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
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@ -1491,7 +1491,7 @@ AArch64AsmParser::ParseImmWithLSLOperand(
// The optional operand must be "lsl #N" where N is non-negative.
if (Parser.getTok().is(AsmToken::Identifier)
&& Parser.getTok().getIdentifier().lower() == "lsl") {
&& Parser.getTok().getIdentifier().equals_lower("lsl")) {
Parser.Lex();
if (Parser.getTok().is(AsmToken::Hash)) {
@ -1548,9 +1548,8 @@ AArch64AsmParser::ParseCRxOperand(
return MatchOperand_ParseFail;
}
std::string LowerTok = Parser.getTok().getIdentifier().lower();
StringRef Tok(LowerTok);
if (Tok[0] != 'c') {
StringRef Tok = Parser.getTok().getIdentifier();
if (Tok[0] != 'c' && Tok[0] != 'C') {
Error(S, "Expected cN operand where 0 <= N <= 15");
return MatchOperand_ParseFail;
}
@ -1636,7 +1635,7 @@ AArch64AsmParser::IdentifyRegister(unsigned &RegNum, SMLoc &RegEndLoc,
// gives us a permanent string to use in the token (a pointer into LowerReg
// would go out of scope when we return).
LayoutLoc = SMLoc::getFromPointer(S.getPointer() + DotPos + 1);
std::string LayoutText = LowerReg.substr(DotPos, StringRef::npos);
StringRef LayoutText = StringRef(LowerReg).substr(DotPos);
// See if it's a 128-bit layout first.
Layout = StringSwitch<const char *>(LayoutText)

2
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
View File

@ -3549,7 +3549,7 @@ parseInstSyncBarrierOptOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
if (Tok.is(AsmToken::Identifier)) {
StringRef OptStr = Tok.getString();
if (OptStr.lower() == "sy")
if (OptStr.equals_lower("sy"))
Opt = ARM_ISB::SY;
else
return MatchOperand_NoMatch;