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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-02-16 04:56:31 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-02-16 04:56:31 +0000 |
| commit | 5a39da0a6fbef90d697054c6075bf5e3ef708c9d (patch) | |
| tree | ad0f5b1c5b494b60f0f211342c0ec2d18e9f3376 /lib/MC/MCParser/AsmParser.cpp | |
| parent | 1edea19210df055ad24dfd18c23973c3668ac738 (diff) | |
| download | llvm-5a39da0a6fbef90d697054c6075bf5e3ef708c9d.tar.gz llvm-5a39da0a6fbef90d697054c6075bf5e3ef708c9d.tar.bz2 llvm-5a39da0a6fbef90d697054c6075bf5e3ef708c9d.tar.xz | |
MCAsmParser: relax declaration parsing
The Linux kernel defines empty macros for compatibility with ARM UAL syntax.
The comma after the name is optional, and if present can be safely lexed. This
improves compatibility with the GNU assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201474 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCParser/AsmParser.cpp')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 5f92795b49..03b004ecfa 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -3152,12 +3152,15 @@ bool AsmParser::parseDirectiveMacrosOnOff(StringRef Directive) { } /// parseDirectiveMacro -/// ::= .macro name [parameters] +/// ::= .macro name[,] [parameters] bool AsmParser::parseDirectiveMacro(SMLoc DirectiveLoc) { StringRef Name; if (parseIdentifier(Name)) return TokError("expected identifier in '.macro' directive"); + if (getLexer().is(AsmToken::Comma)) + Lex(); + MCAsmMacroParameters Parameters; while (getLexer().isNot(AsmToken::EndOfStatement)) { MCAsmMacroParameter Parameter; |