Update to use new PointerType::getUnqual() api.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45081 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CodeGen/CGBuiltin.cpp b/CodeGen/CGBuiltin.cpp
index 8668e4e..89ca831 100644
--- a/CodeGen/CGBuiltin.cpp
+++ b/CodeGen/CGBuiltin.cpp
@@ -113,7 +113,8 @@
   case Builtin::BI__builtin_va_start:
   case Builtin::BI__builtin_va_end: {
     Value *ArgValue = EmitScalarExpr(E->getArg(0));
-    const llvm::Type *DestType = llvm::PointerType::get(llvm::Type::Int8Ty);
+    const llvm::Type *DestType = 
+      llvm::PointerType::getUnqual(llvm::Type::Int8Ty);
     if (ArgValue->getType() != DestType)
       ArgValue = Builder.CreateBitCast(ArgValue, DestType, 
                                        ArgValue->getNameStart());