diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 1d4f7f7..2636e2c 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1138,21 +1138,6 @@
          "Layout of constant struct may be incorrect!");
 }
 
-static void EmitGlobalConstantUnion(const ConstantUnion *CU, 
-                                    unsigned AddrSpace, AsmPrinter &AP) {
-  const TargetData *TD = AP.TM.getTargetData();
-  unsigned Size = TD->getTypeAllocSize(CU->getType());
-
-  const Constant *Contents = CU->getOperand(0);
-  unsigned FilledSize = TD->getTypeAllocSize(Contents->getType());
-    
-  // Print the actually filled part
-  AP.EmitGlobalConstant(Contents, AddrSpace);
-
-  // And pad with enough zeroes
-  AP.OutStreamer.EmitZeros(Size-FilledSize, AddrSpace);
-}
-
 static void EmitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
                                  AsmPrinter &AP) {
   // FP Constants are printed as integer constants to avoid losing
@@ -1272,6 +1257,9 @@
 
   if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV))
     return EmitGlobalConstantFP(CFP, AddrSpace, *this);
+  
+  if (const ConstantVector *V = dyn_cast<ConstantVector>(CV))
+    return EmitGlobalConstantVector(V, AddrSpace, *this);
 
   if (isa<ConstantPointerNull>(CV)) {
     unsigned Size = TM.getTargetData()->getTypeAllocSize(CV->getType());
@@ -1279,12 +1267,6 @@
     return;
   }
   
-  if (const ConstantUnion *CVU = dyn_cast<ConstantUnion>(CV))
-    return EmitGlobalConstantUnion(CVU, AddrSpace, *this);
-  
-  if (const ConstantVector *V = dyn_cast<ConstantVector>(CV))
-    return EmitGlobalConstantVector(V, AddrSpace, *this);
-  
   // Otherwise, it must be a ConstantExpr.  Lower it to an MCExpr, then emit it
   // thread the streamer with EmitValue.
   OutStreamer.EmitValue(LowerConstant(CV, *this),
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 11293e4..3d9a4d5 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2592,11 +2592,6 @@
       }
 
       Ty = StTy->getElementType(Field);
-    } else if (const UnionType *UnTy = dyn_cast<UnionType>(Ty)) {
-      unsigned Field = cast<ConstantInt>(Idx)->getZExtValue();
-      
-      // Offset canonically 0 for unions, but type changes
-      Ty = UnTy->getElementType(Field);
     } else {
       Ty = cast<SequentialType>(Ty)->getElementType();