|  | // RUN: %clang_cc1 -emit-llvm %s -o %t -triple=x86_64-apple-darwin10 | 
|  | // RUN: FileCheck < %t %s | 
|  |  | 
|  | // Make sure this doesn't crash. We used to generate a byval here and wanted to | 
|  | // verify a valid alignment, but we now realize we can use an i16 and let the | 
|  | // backend guarantee the alignment. | 
|  |  | 
|  | void a(int,int,int,int,int,int,__complex__ char); | 
|  | void b(__complex__ char *y) { a(0,0,0,0,0,0,*y); } | 
|  | // CHECK-LABEL: define{{.*}} void @b | 
|  | // CHECK: alloca ptr, align 8 | 
|  | // CHECK: call void @a(i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0, i32 noundef 0, i16 {{.*}}) |