land David Blaikie's patch to de-constify Type, with a few tweaks.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135375 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86SelectionDAGInfo.cpp b/lib/Target/X86/X86SelectionDAGInfo.cpp
index 02754f9..6406bce 100644
--- a/lib/Target/X86/X86SelectionDAGInfo.cpp
+++ b/lib/Target/X86/X86SelectionDAGInfo.cpp
@@ -54,7 +54,7 @@
     if (const char *bzeroEntry =  V &&
         V->isNullValue() ? Subtarget->getBZeroEntry() : 0) {
       EVT IntPtr = TLI.getPointerTy();
-      const Type *IntPtrTy = getTargetData()->getIntPtrType(*DAG.getContext());
+      Type *IntPtrTy = getTargetData()->getIntPtrType(*DAG.getContext());
       TargetLowering::ArgListTy Args;
       TargetLowering::ArgListEntry Entry;
       Entry.Node = Dst;