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      1 // RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
      2 
      3 /* Regression test.  Just compile .c -> .ll to test */
      4 int foo(void) {
      5   unsigned char *pp;
      6   unsigned w_cnt;
      7 
      8   w_cnt += *pp;
      9 
     10   return w_cnt;
     11 }
     12