Fix assertion failure in CodeGen where the input operand to an asm
instruction is tied to an output operand which is a pointer, and
the input operand is narrower than the output operand.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136438 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 60db07d..9987fd9 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1533,8 +1533,12 @@
         llvm::Type *OutputTy = ConvertType(OutputType);
         if (isa<llvm::IntegerType>(OutputTy))
           Arg = Builder.CreateZExt(Arg, OutputTy);
-        else
+        else if (isa<llvm::PointerType>(OutputTy))
+          Arg = Builder.CreateZExt(Arg, IntPtrTy);
+        else {
+          assert(OutputTy->isFloatingPointTy() && "Unexpected output type");
           Arg = Builder.CreateFPExt(Arg, OutputTy);
+        }
       }
     }
     if (llvm::Type* AdjTy =