[llvm-commits] CVS: llvm/lib/AsmParser/Lexer.l

[Chris Lattner]

Changes in directory llvm/lib/AsmParser:

Lexer.l updated: 1.55 -> 1.56
---
Log message:

Implement test/Feature/escaped_label.ll


---
Diffs of the changes:  (+7 -0)

Index: llvm/lib/AsmParser/Lexer.l
diff -u llvm/lib/AsmParser/Lexer.l:1.55 llvm/lib/AsmParser/Lexer.l:1.56
--- llvm/lib/AsmParser/Lexer.l:1.55	Sat Oct 16 13:17:13 2004
+++ llvm/lib/AsmParser/Lexer.l	Thu Dec  9 23:27:29 2004
@@ -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