clang/test/CodeGen/2002-09-18-UnionProblem.c


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// RUN: %clang_cc1 -emit-llvm %s  -o /dev/null


struct DWstruct {
  char high, low;
};

typedef union {
  struct DWstruct s;
  short ll;
} DWunion;

short __udivmodhi4 (char n1, char bm) {
  DWunion rr;

  if (bm == 0)
    {
      rr.s.high = n1;
    }
  else
    {
      rr.s.high = bm;
    }

  return rr.ll;
}