test/tint/builtins/workgroupUniformLoad/for_loop.wgsl.expected.ir.msl

#include <metal_stdlib>
using namespace metal;

struct tint_module_vars_struct {
  threadgroup int* a;
  threadgroup int* b;
};

#define TINT_ISOLATE_UB(VOLATILE_NAME) \
  {volatile bool VOLATILE_NAME = false; if (VOLATILE_NAME) break;}

void foo(tint_module_vars_struct tint_module_vars) {
  {
    int i = 0;
    while(true) {
      TINT_ISOLATE_UB(tint_volatile_false)
      int const v = i;
      threadgroup_barrier(mem_flags::mem_threadgroup);
      int const v_1 = (*tint_module_vars.a);
      threadgroup_barrier(mem_flags::mem_threadgroup);
      if ((v < v_1)) {
      } else {
        break;
      }
      {
        threadgroup_barrier(mem_flags::mem_threadgroup);
        int const v_2 = (*tint_module_vars.b);
        threadgroup_barrier(mem_flags::mem_threadgroup);
        i = as_type<int>((as_type<uint>(i) + as_type<uint>(v_2)));
      }
      continue;
    }
  }
}