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-rw-r--r--contrib/llvm/lib/AsmParser/LLLexer.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/contrib/llvm/lib/AsmParser/LLLexer.cpp b/contrib/llvm/lib/AsmParser/LLLexer.cpp
index 05c2428..09fe6c0 100644
--- a/contrib/llvm/lib/AsmParser/LLLexer.cpp
+++ b/contrib/llvm/lib/AsmParser/LLLexer.cpp
@@ -252,7 +252,7 @@ void LLLexer::SkipLineComment() {
}
}
-/// LexAt - Lex all tokens that start with an @ character:
+/// Lex all tokens that start with an @ character.
/// GlobalVar @\"[^\"]*\"
/// GlobalVar @[-a-zA-Z$._][-a-zA-Z$._0-9]*
/// GlobalVarID @[0-9]+
@@ -375,7 +375,7 @@ lltok::Kind LLLexer::LexVar(lltok::Kind Var, lltok::Kind VarID) {
return lltok::Error;
}
-/// LexPercent - Lex all tokens that start with a % character:
+/// Lex all tokens that start with a % character.
/// LocalVar ::= %\"[^\"]*\"
/// LocalVar ::= %[-a-zA-Z$._][-a-zA-Z$._0-9]*
/// LocalVarID ::= %[0-9]+
@@ -383,7 +383,7 @@ lltok::Kind LLLexer::LexPercent() {
return LexVar(lltok::LocalVar, lltok::LocalVarID);
}
-/// LexQuote - Lex all tokens that start with a " character:
+/// Lex all tokens that start with a " character.
/// QuoteLabel "[^"]+":
/// StringConstant "[^"]*"
lltok::Kind LLLexer::LexQuote() {
@@ -404,7 +404,7 @@ lltok::Kind LLLexer::LexQuote() {
return kind;
}
-/// LexExclaim:
+/// Lex all tokens that start with a ! character.
/// !foo
/// !
lltok::Kind LLLexer::LexExclaim() {
@@ -425,7 +425,7 @@ lltok::Kind LLLexer::LexExclaim() {
return lltok::exclaim;
}
-/// LexHash - Lex all tokens that start with a # character:
+/// Lex all tokens that start with a # character.
/// AttrGrpID ::= #[0-9]+
lltok::Kind LLLexer::LexHash() {
// Handle AttrGrpID: #[0-9]+
@@ -443,7 +443,7 @@ lltok::Kind LLLexer::LexHash() {
return lltok::Error;
}
-/// LexIdentifier: Handle several related productions:
+/// Lex a label, integer type, keyword, or hexadecimal integer constant.
/// Label [-a-zA-Z$._0-9]+:
/// IntegerType i[0-9]+
/// Keyword sdiv, float, ...
@@ -800,9 +800,8 @@ lltok::Kind LLLexer::LexIdentifier() {
return lltok::Error;
}
-
-/// Lex0x: Handle productions that start with 0x, knowing that it matches and
-/// that this is not a label:
+/// Lex all tokens that start with a 0x prefix, knowing they match and are not
+/// labels.
/// HexFPConstant 0x[0-9A-Fa-f]+
/// HexFP80Constant 0xK[0-9A-Fa-f]+
/// HexFP128Constant 0xL[0-9A-Fa-f]+
@@ -860,7 +859,7 @@ lltok::Kind LLLexer::Lex0x() {
}
}
-/// LexIdentifier: Handle several related productions:
+/// Lex tokens for a label or a numeric constant, possibly starting with -.
/// Label [-a-zA-Z$._0-9]+:
/// NInteger -[0-9]+
/// FPConstant [-+]?[0-9]+[.][0-9]*([eE][-+]?[0-9]+)?
@@ -938,6 +937,7 @@ lltok::Kind LLLexer::LexDigitOrNegative() {
return lltok::APFloat;
}
+/// Lex a floating point constant starting with +.
/// FPConstant [-+]?[0-9]+[.][0-9]*([eE][-+]?[0-9]+)?
lltok::Kind LLLexer::LexPositive() {
// If the letter after the negative is a number, this is probably not a
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