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      1 // RUN: %clang_cc1 %s -emit-llvm -O0 -o - | FileCheck %s
      2 // Radar 8288710: A small aggregate can be passed as an integer.  Make sure
      3 // we don't get an error with "input constraint with a matching output
      4 // constraint of incompatible type!"
      5 
      6 struct wrapper {
      7   int i;
      8 };
      9 
     10 // CHECK: xyz
     11 int test(int i) {
     12   struct wrapper w;
     13   w.i = i;
     14   __asm__("xyz" : "=r" (w) : "0" (w));
     15   return w.i;
     16 }
     17