One variant of this method can be reused when parsing the quoted IR pointer
expressions in the machine memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245743
91177308-0d34-0410-b5e6-
96231b3b80d8
bool parseRegisterOperand(MachineOperand &Dest,
Optional<unsigned> &TiedDefIdx, bool IsDef = false);
bool parseImmediateOperand(MachineOperand &Dest);
bool parseRegisterOperand(MachineOperand &Dest,
Optional<unsigned> &TiedDefIdx, bool IsDef = false);
bool parseImmediateOperand(MachineOperand &Dest);
+ bool parseIRConstant(StringRef::iterator Loc, StringRef Source,
+ const Constant *&C);
bool parseIRConstant(StringRef::iterator Loc, const Constant *&C);
bool parseTypedImmediateOperand(MachineOperand &Dest);
bool parseFPImmediateOperand(MachineOperand &Dest);
bool parseIRConstant(StringRef::iterator Loc, const Constant *&C);
bool parseTypedImmediateOperand(MachineOperand &Dest);
bool parseFPImmediateOperand(MachineOperand &Dest);
-bool MIParser::parseIRConstant(StringRef::iterator Loc, const Constant *&C) {
- auto Source = StringRef(Loc, Token.range().end() - Loc).str();
- lex();
+bool MIParser::parseIRConstant(StringRef::iterator Loc, StringRef StringValue,
+ const Constant *&C) {
+ auto Source = StringValue.str(); // The source has to be null terminated.
SMDiagnostic Err;
C = parseConstantValue(Source.c_str(), Err, *MF.getFunction()->getParent());
if (!C)
SMDiagnostic Err;
C = parseConstantValue(Source.c_str(), Err, *MF.getFunction()->getParent());
if (!C)
+bool MIParser::parseIRConstant(StringRef::iterator Loc, const Constant *&C) {
+ if (parseIRConstant(Loc, StringRef(Loc, Token.range().end() - Loc), C))
+ return true;
+ lex();
+ return false;
+}
+
bool MIParser::parseTypedImmediateOperand(MachineOperand &Dest) {
assert(Token.is(MIToken::IntegerType));
auto Loc = Token.location();
bool MIParser::parseTypedImmediateOperand(MachineOperand &Dest) {
assert(Token.is(MIToken::IntegerType));
auto Loc = Token.location();