test/tint/bug/tint/993.wgsl.expected.ir.msl

#include <metal_stdlib>
using namespace metal;

struct Constants {
  uint zero;
};

struct Result {
  uint value;
};

template<typename T, size_t N>
struct tint_array {
  const constant T& operator[](size_t i) const constant { return elements[i]; }
  device T& operator[](size_t i) device { return elements[i]; }
  const device T& operator[](size_t i) const device { return elements[i]; }
  thread T& operator[](size_t i) thread { return elements[i]; }
  const thread T& operator[](size_t i) const thread { return elements[i]; }
  threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
  const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
  T elements[N];
};

struct TestData {
  tint_array<atomic_int, 3> data;
};

struct tint_module_vars_struct {
  const constant Constants* constants;
  device Result* result;
  device TestData* s;
};

int runTest(tint_module_vars_struct tint_module_vars) {
  return atomic_load_explicit((&(*tint_module_vars.s).data[(0u + uint((*tint_module_vars.constants).zero))]), memory_order_relaxed);
}

kernel void tint_symbol(const constant Constants* constants [[buffer(0)]], device Result* result [[buffer(1)]], device TestData* s [[buffer(2)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.constants=constants, .result=result, .s=s};
  (*tint_module_vars.result).value = uint(runTest(tint_module_vars));
}