diff options
| author | Sean Silva <silvas@purdue.edu> | 2013-01-09 02:11:55 +0000 |
|---|---|---|
| committer | Sean Silva <silvas@purdue.edu> | 2013-01-09 02:11:55 +0000 |
| commit | 9302dcc91458f9d6c8005934f1180ead4427aaba (patch) | |
| tree | bfa8cc15eed451a4c661c34e83e846a469282af9 /lib/TableGen/TGParser.cpp | |
| parent | 68ca56285f9b6e82eb16ff8ea02a301f2c489fae (diff) | |
docs: Bring TableGen syntax a bit closer to reality.
It's not just def's but actually a limited subset of Object's that are
allowed inside a multiclass.
Spotted by Joel Jones.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171935 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/TableGen/TGParser.cpp')
| -rw-r--r-- | lib/TableGen/TGParser.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/TableGen/TGParser.cpp b/lib/TableGen/TGParser.cpp index 17f0abc974..89299d72ea 100644 --- a/lib/TableGen/TGParser.cpp +++ b/lib/TableGen/TGParser.cpp @@ -2160,7 +2160,12 @@ bool TGParser::ParseTopLevelLet(MultiClass *CurMultiClass) { /// ParseMultiClass - Parse a multiclass definition. /// /// MultiClassInst ::= MULTICLASS ID TemplateArgList? -/// ':' BaseMultiClassList '{' MultiClassDef+ '}' +/// ':' BaseMultiClassList '{' MultiClassObject+ '}' +/// MultiClassObject ::= DefInst +/// MultiClassObject ::= MultiClassInst +/// MultiClassObject ::= DefMInst +/// MultiClassObject ::= LETCommand '{' ObjectList '}' +/// MultiClassObject ::= LETCommand Object /// bool TGParser::ParseMultiClass() { assert(Lex.getCode() == tgtok::MultiClass && "Unexpected token"); |