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authorSean Silva <silvas@purdue.edu>2013-01-09 02:11:55 +0000
committerSean Silva <silvas@purdue.edu>2013-01-09 02:11:55 +0000
commit9302dcc91458f9d6c8005934f1180ead4427aaba (patch)
treebfa8cc15eed451a4c661c34e83e846a469282af9 /lib/TableGen
parent68ca56285f9b6e82eb16ff8ea02a301f2c489fae (diff)
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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')
-rw-r--r--lib/TableGen/TGParser.cpp7
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");