Implement test/Feature/escaped_label.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18741 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index 072bc15..da875be 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -139,6 +139,7 @@
/* Label identifiers end with a colon */
Label [-a-zA-Z$._0-9]+:
+QuoteLabel \"[^\"]*\":
/* Quoted names can contain any character except " and \ */
StringConstant \"[^\"]*\"
@@ -269,6 +270,12 @@
llvmAsmlval.StrVal = strdup(yytext);
return LABELSTR;
}
+{QuoteLabel} {
+ yytext[strlen(yytext)-2] = 0; // nuke colon, end quote
+ UnEscapeLexed(yytext+1);
+ llvmAsmlval.StrVal = strdup(yytext+1);
+ return LABELSTR;
+ }
{StringConstant} { // Note that we cannot unescape a string constant here! The
// string constant might contain a \00 which would not be