Vendor import of clang trunk r130700:

http://llvm.org/svn/llvm-project/cfe/trunk@130700

1 files changed, 13 insertions, 4 deletions

diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp
index 7ec0ee4..c73b199 100644
--- a/lib/CodeGen/CGRTTI.cpp
+++ b/lib/CodeGen/CGRTTI.cpp
@@ -16,6 +16,7 @@
 #include "clang/AST/RecordLayout.h"
 #include "clang/AST/Type.h"
 #include "clang/Frontend/CodeGenOptions.h"
+#include "CGObjCRuntime.h"
 
 using namespace clang;
 using namespace CodeGen;
@@ -195,7 +196,9 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType *Ty) {
       
     case BuiltinType::Overload:
     case BuiltinType::Dependent:
-      assert(false && "Should not see this type here!");
+    case BuiltinType::BoundMember:
+    case BuiltinType::UnknownAny:
+      llvm_unreachable("asking for RRTI for a placeholder type!");
       
     case BuiltinType::ObjCId:
     case BuiltinType::ObjCClass:
@@ -875,14 +878,16 @@ void RTTIBuilder::BuildVMIClassTypeInfo(const CXXRecordDecl *RD) {
     // For a non-virtual base, this is the offset in the object of the base
     // subobject. For a virtual base, this is the offset in the virtual table of
     // the virtual base offset for the virtual base referenced (negative).
+    CharUnits Offset;
     if (Base->isVirtual())
-      OffsetFlags = CGM.getVTables().getVirtualBaseOffsetOffset(RD, BaseDecl);
+      Offset = 
+        CGM.getVTables().getVirtualBaseOffsetOffset(RD, BaseDecl);
     else {
       const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
-      OffsetFlags = Layout.getBaseClassOffsetInBits(BaseDecl) / 8;
+      Offset = Layout.getBaseClassOffset(BaseDecl);
     };
     
-    OffsetFlags <<= 8;
+    OffsetFlags = Offset.getQuantity() << 8;
     
     // The low-order byte of __offset_flags contains flags, as given by the 
     // masks from the enumeration __offset_flags_masks.
@@ -977,6 +982,10 @@ llvm::Constant *CodeGenModule::GetAddrOfRTTIDescriptor(QualType Ty,
     const llvm::Type *Int8PtrTy = llvm::Type::getInt8PtrTy(VMContext);
     return llvm::Constant::getNullValue(Int8PtrTy);
   }
+  
+  if (ForEH && Ty->isObjCObjectPointerType() && !Features.NeXTRuntime) {
+    return Runtime->GetEHType(Ty);
+  }
 
   return RTTIBuilder(*this).BuildTypeInfo(Ty);
 }