// Markers
Eof,
Error,
+ Newline,
// Tokens with no info.
comma,
equal,
underscore,
+ colon,
+ coloncolon,
+ exclaim,
+ lparen,
+ rparen,
+ lbrace,
+ rbrace,
+ plus,
+ minus,
+
+ // Keywords
+ kw_implicit,
+ kw_implicit_define,
+ kw_def,
+ kw_dead,
+ kw_killed,
+ kw_undef,
+ kw_internal,
+ kw_early_clobber,
+ kw_debug_use,
+ kw_tied_def,
+ kw_frame_setup,
+ kw_debug_location,
+ kw_cfi_same_value,
+ kw_cfi_offset,
+ kw_cfi_def_cfa_register,
+ kw_cfi_def_cfa_offset,
+ kw_cfi_def_cfa,
+ kw_blockaddress,
+ kw_target_index,
+ kw_half,
+ kw_float,
+ kw_double,
+ kw_x86_fp80,
+ kw_fp128,
+ kw_ppc_fp128,
+ kw_target_flags,
+ kw_volatile,
+ kw_non_temporal,
+ kw_invariant,
+ kw_align,
+ kw_stack,
+ kw_got,
+ kw_jump_table,
+ kw_constant_pool,
+ kw_call_entry,
+ kw_liveout,
+ kw_address_taken,
+ kw_landing_pad,
+ kw_liveins,
+ kw_successors,
+
+ // Named metadata keywords
+ md_tbaa,
+ md_alias_scope,
+ md_noalias,
+ md_range,
// Identifier tokens
Identifier,
+ IntegerType,
NamedRegister,
+ MachineBasicBlockLabel,
MachineBasicBlock,
+ StackObject,
+ FixedStackObject,
NamedGlobalValue,
GlobalValue,
+ ExternalSymbol,
// Other tokens
- IntegerLiteral
+ IntegerLiteral,
+ FloatingPointLiteral,
+ VirtualRegister,
+ ConstantPoolItem,
+ JumpTableIndex,
+ NamedIRBlock,
+ IRBlock,
+ NamedIRValue,
+ IRValue,
+ QuotedIRValue // `<constant value>`
};
private:
TokenKind Kind;
- unsigned StringOffset;
StringRef Range;
+ StringRef StringValue;
+ std::string StringValueStorage;
APSInt IntVal;
public:
- MIToken(TokenKind Kind, StringRef Range, unsigned StringOffset = 0)
- : Kind(Kind), StringOffset(StringOffset), Range(Range) {}
+ MIToken() : Kind(Error) {}
- MIToken(TokenKind Kind, StringRef Range, const APSInt &IntVal,
- unsigned StringOffset = 0)
- : Kind(Kind), StringOffset(StringOffset), Range(Range), IntVal(IntVal) {}
+ MIToken &reset(TokenKind Kind, StringRef Range);
+
+ MIToken &setStringValue(StringRef StrVal);
+ MIToken &setOwnedStringValue(std::string StrVal);
+ MIToken &setIntegerValue(APSInt IntVal);
TokenKind kind() const { return Kind; }
bool isError() const { return Kind == Error; }
+ bool isNewlineOrEOF() const { return Kind == Newline || Kind == Eof; }
+
+ bool isErrorOrEOF() const { return Kind == Error || Kind == Eof; }
+
bool isRegister() const {
- return Kind == NamedRegister || Kind == underscore;
+ return Kind == NamedRegister || Kind == underscore ||
+ Kind == VirtualRegister;
+ }
+
+ bool isRegisterFlag() const {
+ return Kind == kw_implicit || Kind == kw_implicit_define ||
+ Kind == kw_def || Kind == kw_dead || Kind == kw_killed ||
+ Kind == kw_undef || Kind == kw_internal ||
+ Kind == kw_early_clobber || Kind == kw_debug_use;
+ }
+
+ bool isMemoryOperandFlag() const {
+ return Kind == kw_volatile || Kind == kw_non_temporal ||
+ Kind == kw_invariant;
}
bool is(TokenKind K) const { return Kind == K; }
StringRef::iterator location() const { return Range.begin(); }
- StringRef stringValue() const { return Range.drop_front(StringOffset); }
+ StringRef range() const { return Range; }
+
+ /// Return the token's string value.
+ StringRef stringValue() const { return StringValue; }
const APSInt &integerValue() const { return IntVal; }
bool hasIntegerValue() const {
return Kind == IntegerLiteral || Kind == MachineBasicBlock ||
- Kind == GlobalValue;
+ Kind == MachineBasicBlockLabel || Kind == StackObject ||
+ Kind == FixedStackObject || Kind == GlobalValue ||
+ Kind == VirtualRegister || Kind == ConstantPoolItem ||
+ Kind == JumpTableIndex || Kind == IRBlock || Kind == IRValue;
}
};