PR9992: Serialize and deserialize the token sequence for a function template in
-fdelayed-template-parsing mode. Patch by Will Wilson!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187916 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index ec7051e..9703dac 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -1103,7 +1103,7 @@
}
}
-Token ASTReader::ReadToken(ModuleFile &F, const RecordData &Record,
+Token ASTReader::ReadToken(ModuleFile &F, const RecordDataImpl &Record,
unsigned &Idx) {
Token Tok;
Tok.startToken();
@@ -2751,6 +2751,11 @@
// FIXME: Not used yet.
break;
}
+
+ case LATE_PARSED_TEMPLATE: {
+ LateParsedTemplates.append(Record.begin(), Record.end());
+ break;
+ }
}
}
}
@@ -6475,6 +6480,29 @@
PendingInstantiations.clear();
}
+void ASTReader::ReadLateParsedTemplates(
+ llvm::DenseMap<const FunctionDecl *, LateParsedTemplate *> &LPTMap) {
+ for (unsigned Idx = 0, N = LateParsedTemplates.size(); Idx < N;
+ /* In loop */) {
+ FunctionDecl *FD = cast<FunctionDecl>(GetDecl(LateParsedTemplates[Idx++]));
+
+ LateParsedTemplate *LT = new LateParsedTemplate;
+ LT->D = GetDecl(LateParsedTemplates[Idx++]);
+
+ ModuleFile *F = getOwningModuleFile(LT->D);
+ assert(F && "No module");
+
+ unsigned TokN = LateParsedTemplates[Idx++];
+ LT->Toks.reserve(TokN);
+ for (unsigned T = 0; T < TokN; ++T)
+ LT->Toks.push_back(ReadToken(*F, LateParsedTemplates, Idx));
+
+ LPTMap[FD] = LT;
+ }
+
+ LateParsedTemplates.clear();
+}
+
void ASTReader::LoadSelector(Selector Sel) {
// It would be complicated to avoid reading the methods anyway. So don't.
ReadMethodPool(Sel);