File: 2011-03-31-ArrayRefFolding.c

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// RUN: %clang_cc1 -emit-llvm -o - -triple i386-apple-darwin %s | FileCheck %s
// PR9571

struct t {
  int x;
};

extern struct t *cfun;

int f(void) {
  if (!(cfun + 0))
    // CHECK: icmp ne %struct.t*
    return 0;
  return cfun->x;
}