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TableGen: Remove the ResolveFirst mechanism

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Summary:
It is no longer used.

Change-Id: I1e47267d1975d43ad43acd6347f54e958e3b6c86

Reviewers: arsenm, craig.topper, tra, MartinO

Subscribers: wdng, llvm-commits

Differential Revision: https://reviews.llvm.org/D43757

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@326789 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nicolai Haehnle 2018-03-06 13:49:06 +00:00
parent 1f3e2338d9
commit 33774b4ded
2 changed files with 1 additions and 27 deletions
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22
include/llvm/TableGen/Record.h
View File

@ -1288,18 +1288,6 @@ class Record {
bool IsAnonymous;
// Class-instance values can be used by other defs. For example, Struct<i>
// is used here as a template argument to another class:
//
// multiclass MultiClass<int i> {
// def Def : Class<Struct<i>>;
//
// These need to get fully resolved before instantiating any other
// definitions that use them (e.g. Def). However, inside a multiclass they
// can't be immediately resolved so we mark them ResolveFirst to fully
// resolve them later as soon as the multiclass is instantiated.
bool ResolveFirst = false;
void init();
void checkName();
@ -1323,7 +1311,7 @@ public:
Name(O.Name), Locs(O.Locs), TemplateArgs(O.TemplateArgs),
Values(O.Values), SuperClasses(O.SuperClasses),
TrackedRecords(O.TrackedRecords), ID(LastID++),
IsAnonymous(O.IsAnonymous), ResolveFirst(O.ResolveFirst) { }
IsAnonymous(O.IsAnonymous) { }
static unsigned getNewUID() { return LastID++; }
@ -1461,14 +1449,6 @@ public:
return IsAnonymous;
}
bool isResolveFirst() const {
return ResolveFirst;
}
void setResolveFirst(bool b) {
ResolveFirst = b;
}
void print(raw_ostream &OS) const;
void dump() const;

6
lib/TableGen/TGParser.cpp
View File

@ -2722,12 +2722,6 @@ bool TGParser::ParseDefm(MultiClass *CurMultiClass) {
if (ResolveMulticlassDef(*MC, CurRec, DefProto.get(), DefmLoc))
return Error(SubClassLoc, "could not instantiate def");
// Defs that can be used by other definitions should be fully resolved
// before any use.
if (DefProto->isResolveFirst() && !CurMultiClass) {
CurRec->resolveReferences();
CurRec->setResolveFirst(false);
}
NewRecDefs.push_back(CurRec);
}