Add inreg markers with the x86_fastcallcc calling convention.

llvm-svn: 166537
diff --git a/clang/test/CodeGen/attributes.c b/clang/test/CodeGen/attributes.c
index e971a79..00688dc 100644
--- a/clang/test/CodeGen/attributes.c
+++ b/clang/test/CodeGen/attributes.c
@@ -80,7 +80,7 @@
   fptr(10);
 }
 // CHECK: [[FPTRVAR:%[a-z0-9]+]] = load void (i32)** @fptr
-// CHECK-NEXT: call x86_fastcallcc void [[FPTRVAR]](i32 10)
+// CHECK-NEXT: call x86_fastcallcc void [[FPTRVAR]](i32 inreg 10)
 
 
 // PR9356: We might want to err on this, but for now at least make sure we