5 files changed, 25 insertions, 18 deletions
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index db24def..8082b33 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -532,6 +532,8 @@ llvm::Value *CodeGenFunction::GetAddrOfBlockDecl(const BlockDeclRefExpr *E) {
     V = Builder.CreateBitCast(V, PtrStructTy);
     V = Builder.CreateStructGEP(V, getByRefValueLLVMField(VD), 
                                 VD->getNameAsString());
+    if (VD->getType()->isReferenceType())
+      V = Builder.CreateLoad(V);
   } else {
     const llvm::Type *Ty = CGM.getTypes().ConvertType(VD->getType());
 
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 4963e73..48ae511 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -495,7 +495,10 @@ CollectRecordFields(const RecordDecl *RD, llvm::DIFile Unit,
 llvm::DIType
 CGDebugInfo::getOrCreateMethodType(const CXXMethodDecl *Method,
                                    llvm::DIFile Unit) {
-  llvm::DIType FnTy = getOrCreateType(Method->getType(), Unit);
+  llvm::DIType FnTy
+    = getOrCreateType(QualType(Method->getType()->getAs<FunctionProtoType>(),
+                               0),
+                      Unit);
   
   // Static methods do not need "this" pointer argument.
   if (Method->isStatic())
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index ba3a2b4..48198ff 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -231,9 +231,6 @@ CodeGenFunction::AddInitializerToGlobalBlockVarDecl(const VarDecl &D,
 
 void CodeGenFunction::EmitStaticBlockVarDecl(const VarDecl &D,
                                       llvm::GlobalValue::LinkageTypes Linkage) {
-  // Bail out early if the block is unreachable.
-  if (!Builder.GetInsertBlock()) return;
-
   llvm::Value *&DMEntry = LocalDeclMap[&D];
   assert(DMEntry == 0 && "Decl already exists in localdeclmap!");
 
@@ -245,9 +242,9 @@ void CodeGenFunction::EmitStaticBlockVarDecl(const VarDecl &D,
   if (getContext().getLangOptions().CPlusPlus)
     CGM.setStaticLocalDeclAddress(&D, GV);
 
+  // We can't have a VLA here, but we can have a pointer to a VLA,
+  // even though that doesn't really make any sense.
   // Make sure to evaluate VLA bounds now so that we have them for later.
-  //
-  // FIXME: Can this happen?
   if (D.getType()->isVariablyModifiedType())
     EmitVLASize(D.getType());
 
diff --git a/lib/CodeGen/CGDeclCXX.cpp b/lib/CodeGen/CGDeclCXX.cpp
index f6c805f..6afa538 100644
--- a/lib/CodeGen/CGDeclCXX.cpp
+++ b/lib/CodeGen/CGDeclCXX.cpp
@@ -279,6 +279,9 @@ static llvm::Constant *getGuardAbortFn(CodeGenFunction &CGF) {
 void
 CodeGenFunction::EmitStaticCXXBlockVarDeclInit(const VarDecl &D,
                                                llvm::GlobalVariable *GV) {
+  // Bail out early if this initializer isn't reachable.
+  if (!Builder.GetInsertBlock()) return;
+
   bool ThreadsafeStatics = getContext().getLangOptions().ThreadsafeStatics;
   
   llvm::SmallString<256> GuardVName;
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 3359250..8426f71 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -441,18 +441,20 @@ void CodeGenFunction::GenerateObjCCtorDtorMethod(ObjCImplementationDecl *IMP,
                                     LoadObjCSelf(), Ivar, 0);
       const RecordType *RT = FieldType->getAs<RecordType>();
       CXXRecordDecl *FieldClassDecl = cast<CXXRecordDecl>(RT->getDecl());
-      if (Array) {
-        const llvm::Type *BasePtr = ConvertType(FieldType);
-        BasePtr = llvm::PointerType::getUnqual(BasePtr);
-        llvm::Value *BaseAddrPtr =
-          Builder.CreateBitCast(LV.getAddress(), BasePtr);
-        EmitCXXAggrDestructorCall(FieldClassDecl->getDestructor(getContext()),
-                                  Array, BaseAddrPtr);
-      }
-      else 
-        EmitCXXDestructorCall(FieldClassDecl->getDestructor(CGM.getContext()),
-                              Dtor_Complete, /*ForVirtualBase=*/false,
-                              LV.getAddress());
+      CXXDestructorDecl *Dtor = FieldClassDecl->getDestructor(getContext());
+      if (!Dtor->isTrivial())
+        if (Array) {
+          const llvm::Type *BasePtr = ConvertType(FieldType);
+          BasePtr = llvm::PointerType::getUnqual(BasePtr);
+          llvm::Value *BaseAddrPtr =
+            Builder.CreateBitCast(LV.getAddress(), BasePtr);
+          EmitCXXAggrDestructorCall(Dtor,
+                                    Array, BaseAddrPtr);
+        }
+        else 
+          EmitCXXDestructorCall(Dtor,
+                                Dtor_Complete, /*ForVirtualBase=*/false,
+                                LV.getAddress());
     }    
   }
   FinishFunction();