PCH support for functions and their parameters.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68997 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index adb4e5f..a5e29dc 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -53,8 +53,11 @@
void VisitRecordDecl(RecordDecl *RD);
void VisitValueDecl(ValueDecl *VD);
void VisitEnumConstantDecl(EnumConstantDecl *ECD);
+ void VisitFunctionDecl(FunctionDecl *FD);
void VisitFieldDecl(FieldDecl *FD);
void VisitVarDecl(VarDecl *VD);
+ void VisitParmVarDecl(ParmVarDecl *PD);
+ void VisitOriginalParmVarDecl(OriginalParmVarDecl *PD);
std::pair<uint64_t, uint64_t> VisitDeclContext(DeclContext *DC);
};
@@ -125,6 +128,27 @@
ECD->setInitVal(Reader.ReadAPSInt(Record, Idx));
}
+void PCHDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
+ VisitValueDecl(FD);
+ // FIXME: function body
+ FD->setPreviousDeclaration(
+ cast_or_null<FunctionDecl>(Reader.GetDecl(Record[Idx++])));
+ FD->setStorageClass((FunctionDecl::StorageClass)Record[Idx++]);
+ FD->setInline(Record[Idx++]);
+ FD->setVirtual(Record[Idx++]);
+ FD->setPure(Record[Idx++]);
+ FD->setInheritedPrototype(Record[Idx++]);
+ FD->setHasPrototype(Record[Idx++]);
+ FD->setDeleted(Record[Idx++]);
+ FD->setTypeSpecStartLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+ unsigned NumParams = Record[Idx++];
+ llvm::SmallVector<ParmVarDecl *, 16> Params;
+ Params.reserve(NumParams);
+ for (unsigned I = 0; I != NumParams; ++I)
+ Params.push_back(cast<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
+ FD->setParams(Reader.getContext(), &Params[0], NumParams);
+}
+
void PCHDeclReader::VisitFieldDecl(FieldDecl *FD) {
VisitValueDecl(FD);
FD->setMutable(Record[Idx++]);
@@ -142,6 +166,17 @@
VD->setTypeSpecStartLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
}
+void PCHDeclReader::VisitParmVarDecl(ParmVarDecl *PD) {
+ VisitVarDecl(PD);
+ PD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]);
+ // FIXME: default argument
+}
+
+void PCHDeclReader::VisitOriginalParmVarDecl(OriginalParmVarDecl *PD) {
+ VisitParmVarDecl(PD);
+ PD->setOriginalType(Reader.GetType(Record[Idx++]));
+}
+
std::pair<uint64_t, uint64_t>
PCHDeclReader::VisitDeclContext(DeclContext *DC) {
uint64_t LexicalOffset = Record[Idx++];
@@ -1021,6 +1056,16 @@
D = ECD;
break;
}
+
+ case pch::DECL_FUNCTION: {
+ FunctionDecl *Function = FunctionDecl::Create(Context, 0, SourceLocation(),
+ DeclarationName(),
+ QualType());
+ LoadedDecl(Index, Function);
+ Reader.VisitFunctionDecl(Function);
+ D = Function;
+ break;
+ }
case pch::DECL_FIELD: {
FieldDecl *Field = FieldDecl::Create(Context, 0, SourceLocation(), 0,
@@ -1040,6 +1085,26 @@
break;
}
+ case pch::DECL_PARM_VAR: {
+ ParmVarDecl *Parm = ParmVarDecl::Create(Context, 0, SourceLocation(), 0,
+ QualType(), VarDecl::None, 0);
+ LoadedDecl(Index, Parm);
+ Reader.VisitParmVarDecl(Parm);
+ D = Parm;
+ break;
+ }
+
+ case pch::DECL_ORIGINAL_PARM_VAR: {
+ OriginalParmVarDecl *Parm
+ = OriginalParmVarDecl::Create(Context, 0, SourceLocation(), 0,
+ QualType(), QualType(), VarDecl::None,
+ 0);
+ LoadedDecl(Index, Parm);
+ Reader.VisitOriginalParmVarDecl(Parm);
+ D = Parm;
+ break;
+ }
+
default:
assert(false && "Cannot de-serialize this kind of declaration");
break;