commit 80f83c6f299e76871b6b4f63b20de18197cd0cdc
author Chris Lattner <sabre@nondot.org> Wed Apr 22 05:57:30 2009 +0000
committer Chris Lattner <sabre@nondot.org> Wed Apr 22 05:57:30 2009 +0000
tree 5b7cc3c33cb3fdce8fb92e04540fdf5cb7033cf4
parent 1433734504d699e7f8345f0e22136f7acd285451

implement serialization support for @encode,
fix a couple of bugs in reader support for ObjCInterfaceDecl,
and add support for reading ObjCInterfaceType.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69779 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/PCHReader.cpp

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 7018b26..e3413cb 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -225,7 +225,8 @@
 void PCHDeclReader::VisitObjCInterfaceDecl(ObjCInterfaceDecl *ID) {
   VisitObjCContainerDecl(ID);
   ID->setTypeForDecl(Reader.GetType(Record[Idx++]).getTypePtr());
-  ID->setSuperClass(cast<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++])));
+  ID->setSuperClass(cast_or_null<ObjCInterfaceDecl>
+                       (Reader.GetDecl(Record[Idx++])));
   unsigned NumIvars = Record[Idx++];
   llvm::SmallVector<ObjCIvarDecl *, 16> IVars;
   IVars.reserve(NumIvars);
@@ -237,6 +238,7 @@
   ID->setImplicitInterfaceDecl(Record[Idx++]);
   ID->setClassLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
   ID->setSuperClassLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  ID->setAtEndLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
   // FIXME: add protocols, categories.
 }
 
@@ -464,6 +466,7 @@
     unsigned VisitShuffleVectorExpr(ShuffleVectorExpr *E);
     unsigned VisitBlockExpr(BlockExpr *E);
     unsigned VisitBlockDeclRefExpr(BlockDeclRefExpr *E);
+    unsigned VisitObjCEncodeExpr(ObjCEncodeExpr *E);
   };
 }
 
@@ -1013,6 +1016,15 @@
   return 0;
 }
 
+unsigned PCHStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
+  VisitExpr(E);
+  E->setEncodedType(Reader.GetType(Record[Idx++]));
+  E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return 0;
+}
+
+
 //===----------------------------------------------------------------------===//
 // PCH reader implementation
 //===----------------------------------------------------------------------===//
@@ -2040,9 +2052,9 @@
     return Context.getTypeDeclType(cast<EnumDecl>(GetDecl(Record[0])));
 
   case pch::TYPE_OBJC_INTERFACE:
-    // FIXME: Deserialize ObjCInterfaceType
-    assert(false && "Cannot de-serialize ObjC interface types yet");
-    return QualType();
+    assert(Record.size() == 1 && "Incorrect encoding of objc interface type");
+    return Context.getObjCInterfaceType(
+                                  cast<ObjCInterfaceDecl>(GetDecl(Record[0])));
 
   case pch::TYPE_OBJC_QUALIFIED_INTERFACE:
     // FIXME: Deserialize ObjCQualifiedInterfaceType
@@ -2933,6 +2945,10 @@
     case pch::EXPR_BLOCK_DECL_REF:
       S = new (Context) BlockDeclRefExpr(Empty);
       break;
+        
+    case pch::EXPR_OBJC_ENCODE:
+      S = new (Context) ObjCEncodeExpr(Empty);
+      break;
     }
 
     // We hit a STMT_STOP, so we're done with this expression.