File: bpf-preserve-access-index-2.c

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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// RUN: %clang %s -target bpfeb -x c -emit-llvm -S -g -O2 -o - | FileCheck %s
// RUN: %clang %s -target bpfel -x c -emit-llvm -S -g -O2 -o - | FileCheck %s

struct t {
  int i:1;
  int j:2;
  union {
   int a;
   int b;
  } c[4];
};

#define _(x) (x)

const void *test(struct t *arg) {
  return _(&arg->c[3].b);
}

// CHECK-NOT: llvm.preserve.struct.access.index
// CHECK-NOT: llvm.preserve.array.access.index
// CHECK-NOT: llvm.preserve.union.access.index
// CHECK-NOT: __builtin_preserve_access_index