Added prototype serialization code for DeclGroup.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57222 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclGroup.cpp b/lib/AST/DeclGroup.cpp
index 34b37da..bd79faf 100644
--- a/lib/AST/DeclGroup.cpp
+++ b/lib/AST/DeclGroup.cpp
@@ -15,6 +15,8 @@
#include "clang/AST/Decl.h"
#include "clang/AST/ASTContext.h"
#include "llvm/Support/Allocator.h"
+#include "llvm/Bitcode/Serialize.h"
+#include "llvm/Bitcode/Deserialize.h"
using namespace clang;
@@ -26,6 +28,24 @@
return static_cast<DeclGroup*>(mem);
}
+/// Emit - Serialize a DeclGroup to Bitcode.
+void DeclGroup::Emit(llvm::Serializer& S) const {
+ S.EmitInt(NumDecls);
+ S.BatchEmitOwnedPtrs(NumDecls, &(*this)[0]);
+}
+
+/// Read - Deserialize a DeclGroup from Bitcode.
+DeclGroup* DeclGroup::Create(llvm::Deserializer& D, ASTContext& C) {
+ unsigned NumDecls = (unsigned) D.ReadInt();
+ unsigned size = sizeof(DeclGroup) + sizeof(Decl*) * NumDecls;
+ unsigned alignment = llvm::AlignOf<DeclGroup>::Alignment;
+ DeclGroup* DG = (DeclGroup*) C.getAllocator().Allocate(size, alignment);
+ new (DG) DeclGroup();
+ DG->NumDecls = NumDecls;
+ D.BatchReadOwnedPtrs(NumDecls, &(*DG)[0], C);
+ return DG;
+}
+
DeclGroup::DeclGroup(unsigned numdecls, Decl** decls) {
assert (numdecls > 0);
assert (decls);
@@ -58,3 +78,45 @@
D = 0;
}
+
+void DeclGroupRef::Emit(llvm::Serializer& S) const {
+ if (getKind() == DeclKind) {
+ S.EmitBool(false);
+ S.EmitPtr(D);
+ }
+ else {
+ S.EmitBool(true);
+ S.EmitPtr(reinterpret_cast<DeclGroup*>(reinterpret_cast<uintptr_t>(D)
+ & ~Mask));
+ }
+}
+
+DeclGroupRef DeclGroupRef::ReadVal(llvm::Deserializer& D) {
+ if (D.ReadBool())
+ return DeclGroupRef(D.ReadPtr<Decl>());
+
+ return DeclGroupRef(D.ReadPtr<DeclGroup>());
+}
+
+void DeclGroupOwningRef::Emit(llvm::Serializer& S) const {
+ if (getKind() == DeclKind) {
+ S.EmitBool(false);
+ S.EmitOwnedPtr(D);
+ }
+ else {
+ S.EmitBool(true);
+ S.EmitOwnedPtr(reinterpret_cast<DeclGroup*>(reinterpret_cast<uintptr_t>(D)
+ & ~Mask));
+ }
+}
+
+DeclGroupOwningRef DeclGroupOwningRef::ReadVal(llvm::Deserializer& D,
+ ASTContext& C) {
+ if (D.ReadBool()) {
+ DeclGroupOwningRef DG(D.ReadOwnedPtr<Decl>(C));
+ return DG;
+ }
+
+ DeclGroupOwningRef DG(D.ReadOwnedPtr<DeclGroup>(C));
+ return DG;
+}