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| author | Chris Lattner <sabre@nondot.org> | 2004-12-10 05:27:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-12-10 05:27:29 +0000 |
| commit | c6c9772823e1eed0ebb2c825fb652f2de8345160 (patch) | |
| tree | 1b58023fbfb56ff82272336ffed8d0ef210e8890 /lib/AsmParser | |
| parent | a44f445d2ce16e54773c90dde6b1156a30cb7605 (diff) | |
Implement test/Feature/escaped_label.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18741 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser')
| -rw-r--r-- | lib/AsmParser/Lexer.l | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l index 072bc159d83..da875be34bd 100644 --- a/lib/AsmParser/Lexer.l +++ b/lib/AsmParser/Lexer.l @@ -139,6 +139,7 @@ VarID %[-a-zA-Z$._][-a-zA-Z$._0-9]* /* 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 @@ getelementptr { RET_TOK(MemOpVal, GetElementPtr, GETELEMENTPTR); } 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 |