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/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index 6f30d3f..fb19490 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -631,8 +631,8 @@
   assert(CalleeFn->hasStructRetAttr() &&
          "Callee does not have the StructRet attribute.");
 
-  const PointerType *Ty = cast<PointerType>(CalleeFn->arg_begin()->getType());
-  const Type *ElementTy = Ty->getElementType();
+  PointerType *Ty = cast<PointerType>(CalleeFn->arg_begin()->getType());
+  Type *ElementTy = Ty->getElementType();
   return getTargetData()->getTypeAllocSize(ElementTy);
 }