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-rw-r--r--llvm/lib/CodeGen/MIRParser/MILexer.cpp50
1 files changed, 19 insertions, 31 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MILexer.cpp b/llvm/lib/CodeGen/MIRParser/MILexer.cpp
index 2a1caab5794..ab9dff8632e 100644
--- a/llvm/lib/CodeGen/MIRParser/MILexer.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MILexer.cpp
@@ -240,37 +240,6 @@ static Cursor maybeLexRegister(Cursor C, MIToken &Token) {
return C;
}
-static Cursor maybeLexGlobalValue(
- Cursor C, MIToken &Token,
- function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {
- if (C.peek() != '@')
- return None;
- auto Range = C;
- C.advance(); // Skip the '@'
- if (C.peek() == '"') {
- if (Cursor R = lexStringConstant(C, ErrorCallback)) {
- Token = MIToken(MIToken::QuotedNamedGlobalValue, Range.upto(R),
- /*StringOffset=*/1); // Drop the '@'
- return R;
- }
- Token = MIToken(MIToken::Error, Range.remaining());
- return Range;
- }
- if (!isdigit(C.peek())) {
- while (isIdentifierChar(C.peek()))
- C.advance();
- Token = MIToken(MIToken::NamedGlobalValue, Range.upto(C),
- /*StringOffset=*/1); // Drop the '@'
- return C;
- }
- auto NumberRange = C;
- while (isdigit(C.peek()))
- C.advance();
- Token =
- MIToken(MIToken::GlobalValue, Range.upto(C), APSInt(NumberRange.upto(C)));
- return C;
-}
-
static Cursor lexName(
Cursor C, MIToken &Token, MIToken::TokenKind Type,
MIToken::TokenKind QuotedType, unsigned PrefixLength,
@@ -291,6 +260,25 @@ static Cursor lexName(
return C;
}
+static Cursor maybeLexGlobalValue(
+ Cursor C, MIToken &Token,
+ function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {
+ if (C.peek() != '@')
+ return None;
+ if (!isdigit(C.peek(1)))
+ return lexName(C, Token, MIToken::NamedGlobalValue,
+ MIToken::QuotedNamedGlobalValue, /*PrefixLength=*/1,
+ ErrorCallback);
+ auto Range = C;
+ C.advance(1); // Skip the '@'
+ auto NumberRange = C;
+ while (isdigit(C.peek()))
+ C.advance();
+ Token =
+ MIToken(MIToken::GlobalValue, Range.upto(C), APSInt(NumberRange.upto(C)));
+ return C;
+}
+
static Cursor maybeLexExternalSymbol(
Cursor C, MIToken &Token,
function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {
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