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MIR Parser: Move the function 'lexName'. NFC. 

This commit moves the function 'lexName' to the start of the file so it can
be reused by the function which will lex the named LLVM IR block references.

llvm-svn: 243449
This commit is contained in:
Alex Lorenz 2015-07-28 17:03:40 +00:00
parent 63c9fa01eb
commit 82a1cfdca2
1 changed files with 20 additions and 20 deletions
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40
llvm/lib/CodeGen/MIRParser/MILexer.cpp
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@ -114,6 +114,26 @@ static Cursor lexStringConstant(
return C;
}
static Cursor lexName(
Cursor C, MIToken &Token, MIToken::TokenKind Type,
MIToken::TokenKind QuotedType, unsigned PrefixLength,
function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {
auto Range = C;
C.advance(PrefixLength);
if (C.peek() == '"') {
if (Cursor R = lexStringConstant(C, ErrorCallback)) {
Token = MIToken(QuotedType, Range.upto(R), PrefixLength);
return R;
}
Token = MIToken(MIToken::Error, Range.remaining());
return Range;
}
while (isIdentifierChar(C.peek()))
C.advance();
Token = MIToken(Type, Range.upto(C), PrefixLength);
return C;
}
static MIToken::TokenKind getIdentifierKind(StringRef Identifier) {
return StringSwitch<MIToken::TokenKind>(Identifier)
.Case("_", MIToken::underscore)
@ -248,26 +268,6 @@ static Cursor maybeLexRegister(Cursor C, MIToken &Token) {
return C;
}
static Cursor lexName(
Cursor C, MIToken &Token, MIToken::TokenKind Type,
MIToken::TokenKind QuotedType, unsigned PrefixLength,
function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {
auto Range = C;
C.advance(PrefixLength);
if (C.peek() == '"') {
if (Cursor R = lexStringConstant(C, ErrorCallback)) {
Token = MIToken(QuotedType, Range.upto(R), PrefixLength);
return R;
}
Token = MIToken(MIToken::Error, Range.remaining());
return Range;
}
while (isIdentifierChar(C.peek()))
C.advance();
Token = MIToken(Type, Range.upto(C), PrefixLength);
return C;
}
static Cursor maybeLexGlobalValue(
Cursor C, MIToken &Token,
function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {