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TableGen: record anonymous instantiations of classes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172084 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jordan Rose
2013-01-10 18:50:05 +00:00
parent 4aebce8321
commit d122009e57
2 changed files with 28 additions and 11 deletions
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22
lib/TableGen/TGParser.cpp
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@ -383,7 +383,7 @@ static std::string GetNewAnonymousName() {
}
/// ParseObjectName - If an object name is specified, return it. Otherwise,
/// return an anonymous name.
/// return 0.
/// ObjectName ::= Value [ '#' Value ]*
/// ObjectName ::= /*empty*/
///
@ -395,7 +395,7 @@ Init *TGParser::ParseObjectName(MultiClass *CurMultiClass) {
// These are all of the tokens that can begin an object body.
// Some of these can also begin values but we disallow those cases
// because they are unlikely to be useful.
return StringInit::get(GetNewAnonymousName());
return 0;
default:
break;
}
@ -1204,7 +1204,8 @@ Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType,
static unsigned AnonCounter = 0;
Record *NewRec = new Record("anonymous.val."+utostr(AnonCounter++),
NameLoc,
Records);
Records,
/*IsAnonymous=*/true);
SubClassReference SCRef;
SCRef.RefLoc = NameLoc;
SCRef.Rec = Class;
@ -1919,7 +1920,13 @@ bool TGParser::ParseDef(MultiClass *CurMultiClass) {
Lex.Lex(); // Eat the 'def' token.
// Parse ObjectName and make a record for it.
Record *CurRec = new Record(ParseObjectName(CurMultiClass), DefLoc, Records);
Record *CurRec;
Init *Name = ParseObjectName(CurMultiClass);
if (Name)
CurRec = new Record(Name, DefLoc, Records);
else
CurRec = new Record(GetNewAnonymousName(), DefLoc, Records,
/*IsAnonymous=*/true);
if (!CurMultiClass && Loops.empty()) {
// Top-level def definition.
@ -2248,8 +2255,11 @@ InstantiateMulticlassDef(MultiClass &MC,
// name, substitute the prefix for #NAME#. Otherwise, use the defm name
// as a prefix.
if (DefmPrefix == 0)
bool IsAnonymous = false;
if (DefmPrefix == 0) {
DefmPrefix = StringInit::get(GetNewAnonymousName());
IsAnonymous = true;
}
Init *DefName = DefProto->getNameInit();
@ -2268,7 +2278,7 @@ InstantiateMulticlassDef(MultiClass &MC,
// Make a trail of SMLocs from the multiclass instantiations.
SmallVector<SMLoc, 4> Locs(1, DefmPrefixLoc);
Locs.append(DefProto->getLoc().begin(), DefProto->getLoc().end());
Record *CurRec = new Record(DefName, Locs, Records);
Record *CurRec = new Record(DefName, Locs, Records, IsAnonymous);
SubClassReference Ref;
Ref.RefLoc = DefmPrefixLoc;