diff options
Diffstat (limited to 'contrib/llvm/lib/MC/MCParser/AsmParser.cpp')
-rw-r--r-- | contrib/llvm/lib/MC/MCParser/AsmParser.cpp | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/contrib/llvm/lib/MC/MCParser/AsmParser.cpp b/contrib/llvm/lib/MC/MCParser/AsmParser.cpp index 1e805fd..20366dc 100644 --- a/contrib/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/contrib/llvm/lib/MC/MCParser/AsmParser.cpp @@ -630,13 +630,15 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) { // If we are generating dwarf for assembly source files save the initial text // section and generate a .file directive. if (getContext().getGenDwarfForAssembly()) { - MCSymbol *SectionStartSym = getContext().createTempSymbol(); - getStreamer().EmitLabel(SectionStartSym); MCSection *Sec = getStreamer().getCurrentSection().first; + if (!Sec->getBeginSymbol()) { + MCSymbol *SectionStartSym = getContext().createTempSymbol(); + getStreamer().EmitLabel(SectionStartSym); + Sec->setBeginSymbol(SectionStartSym); + } bool InsertResult = getContext().addGenDwarfSection(Sec); assert(InsertResult && ".text section should not have debug info yet"); (void)InsertResult; - Sec->setBeginSymbol(SectionStartSym); getContext().setGenDwarfFileNumber(getStreamer().EmitDwarfFileDirective( 0, StringRef(), getContext().getMainFileName())); } @@ -787,7 +789,7 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { Lex(); // Eat the operator. if (parsePrimaryExpr(Res, EndLoc)) return true; - Res = MCUnaryExpr::CreateLNot(Res, getContext()); + Res = MCUnaryExpr::createLNot(Res, getContext()); return false; case AsmToken::Dollar: case AsmToken::At: @@ -801,7 +803,7 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { // temporary label to the streamer and refer to it. MCSymbol *Sym = Ctx.createTempSymbol(); Out.EmitLabel(Sym); - Res = MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_None, + Res = MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_None, getContext()); EndLoc = FirstTokenLoc; return false; @@ -869,7 +871,7 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { } // Otherwise create a symbol ref. - Res = MCSymbolRefExpr::Create(Sym, Variant, getContext()); + Res = MCSymbolRefExpr::create(Sym, Variant, getContext()); return false; } case AsmToken::BigNum: @@ -877,7 +879,7 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { case AsmToken::Integer: { SMLoc Loc = getTok().getLoc(); int64_t IntVal = getTok().getIntVal(); - Res = MCConstantExpr::Create(IntVal, getContext()); + Res = MCConstantExpr::create(IntVal, getContext()); EndLoc = Lexer.getTok().getEndLoc(); Lex(); // Eat token. // Look for 'b' or 'f' following an Integer as a directional label @@ -895,7 +897,7 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { if (IDVal == "f" || IDVal == "b") { MCSymbol *Sym = Ctx.getDirectionalLocalSymbol(IntVal, IDVal == "b"); - Res = MCSymbolRefExpr::Create(Sym, Variant, getContext()); + Res = MCSymbolRefExpr::create(Sym, Variant, getContext()); if (IDVal == "b" && Sym->isUndefined()) return Error(Loc, "invalid reference to undefined symbol"); EndLoc = Lexer.getTok().getEndLoc(); @@ -907,7 +909,7 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { case AsmToken::Real: { APFloat RealVal(APFloat::IEEEdouble, getTok().getString()); uint64_t IntVal = RealVal.bitcastToAPInt().getZExtValue(); - Res = MCConstantExpr::Create(IntVal, getContext()); + Res = MCConstantExpr::create(IntVal, getContext()); EndLoc = Lexer.getTok().getEndLoc(); Lex(); // Eat token. return false; @@ -917,7 +919,7 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { // temporary label to the streamer and refer to it. MCSymbol *Sym = Ctx.createTempSymbol(); Out.EmitLabel(Sym); - Res = MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_None, getContext()); + Res = MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_None, getContext()); EndLoc = Lexer.getTok().getEndLoc(); Lex(); // Eat identifier. return false; @@ -934,19 +936,19 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { Lex(); // Eat the operator. if (parsePrimaryExpr(Res, EndLoc)) return true; - Res = MCUnaryExpr::CreateMinus(Res, getContext()); + Res = MCUnaryExpr::createMinus(Res, getContext()); return false; case AsmToken::Plus: Lex(); // Eat the operator. if (parsePrimaryExpr(Res, EndLoc)) return true; - Res = MCUnaryExpr::CreatePlus(Res, getContext()); + Res = MCUnaryExpr::createPlus(Res, getContext()); return false; case AsmToken::Tilde: Lex(); // Eat the operator. if (parsePrimaryExpr(Res, EndLoc)) return true; - Res = MCUnaryExpr::CreateNot(Res, getContext()); + Res = MCUnaryExpr::createNot(Res, getContext()); return false; } } @@ -979,7 +981,7 @@ AsmParser::applyModifierToExpr(const MCExpr *E, return E; } - return MCSymbolRefExpr::Create(&SRE->getSymbol(), Variant, getContext()); + return MCSymbolRefExpr::create(&SRE->getSymbol(), Variant, getContext()); } case MCExpr::Unary: { @@ -987,7 +989,7 @@ AsmParser::applyModifierToExpr(const MCExpr *E, const MCExpr *Sub = applyModifierToExpr(UE->getSubExpr(), Variant); if (!Sub) return nullptr; - return MCUnaryExpr::Create(UE->getOpcode(), Sub, getContext()); + return MCUnaryExpr::create(UE->getOpcode(), Sub, getContext()); } case MCExpr::Binary: { @@ -1003,7 +1005,7 @@ AsmParser::applyModifierToExpr(const MCExpr *E, if (!RHS) RHS = BE->getRHS(); - return MCBinaryExpr::Create(BE->getOpcode(), LHS, RHS, getContext()); + return MCBinaryExpr::create(BE->getOpcode(), LHS, RHS, getContext()); } } @@ -1052,8 +1054,8 @@ bool AsmParser::parseExpression(const MCExpr *&Res, SMLoc &EndLoc) { // Try to constant fold it up front, if possible. int64_t Value; - if (Res->EvaluateAsAbsolute(Value)) - Res = MCConstantExpr::Create(Value, getContext()); + if (Res->evaluateAsAbsolute(Value)) + Res = MCConstantExpr::create(Value, getContext()); return false; } @@ -1070,7 +1072,7 @@ bool AsmParser::parseAbsoluteExpression(int64_t &Res) { if (parseExpression(Expr)) return true; - if (!Expr->EvaluateAsAbsolute(Res)) + if (!Expr->evaluateAsAbsolute(Res)) return Error(StartLoc, "expected absolute expression"); return false; @@ -1181,7 +1183,7 @@ bool AsmParser::parseBinOpRHS(unsigned Precedence, const MCExpr *&Res, return true; // Merge LHS and RHS according to operator. - Res = MCBinaryExpr::Create(Kind, Res, RHS, getContext()); + Res = MCBinaryExpr::create(Kind, Res, RHS, getContext()); } } @@ -1947,7 +1949,7 @@ bool AsmParser::parseMacroArgument(MCAsmMacroArgument &MA, bool Vararg) { if (Vararg) { if (Lexer.isNot(AsmToken::EndOfStatement)) { StringRef Str = parseStringToEndOfStatement(); - MA.push_back(AsmToken(AsmToken::String, Str)); + MA.emplace_back(AsmToken::String, Str); } return false; } @@ -4344,8 +4346,7 @@ MCAsmMacro *AsmParser::parseMacroLikeBody(SMLoc DirectiveLoc) { StringRef Body = StringRef(BodyStart, BodyEnd - BodyStart); // We Are Anonymous. - MacroLikeBodies.push_back( - MCAsmMacro(StringRef(), Body, MCAsmMacroParameters())); + MacroLikeBodies.emplace_back(StringRef(), Body, MCAsmMacroParameters()); return &MacroLikeBodies.back(); } @@ -4377,7 +4378,7 @@ bool AsmParser::parseDirectiveRept(SMLoc DirectiveLoc, StringRef Dir) { return true; int64_t Count; - if (!CountExpr->EvaluateAsAbsolute(Count)) { + if (!CountExpr->evaluateAsAbsolute(Count)) { eatToEndOfStatement(); return Error(CountLoc, "unexpected token in '" + Dir + "' directive"); } @@ -4488,7 +4489,7 @@ bool AsmParser::parseDirectiveIrpc(SMLoc DirectiveLoc) { StringRef Values = A.front().front().getString(); for (std::size_t I = 0, End = Values.size(); I != End; ++I) { MCAsmMacroArgument Arg; - Arg.push_back(AsmToken(AsmToken::Identifier, Values.slice(I, I + 1))); + Arg.emplace_back(AsmToken::Identifier, Values.slice(I, I + 1)); // Note that the AtPseudoVariable is enabled for instantiations of .irpc. // This is undocumented, but GAS seems to support it. |