SKIP: crbug.com/tint/833 loop emission is broken

#include <metal_stdlib>

using namespace metal;
struct Uniforms {
  /* 0x0000 */ packed_uint2 aShape;
  /* 0x0008 */ packed_uint2 bShape;
  /* 0x0010 */ packed_uint2 outShape;
};
struct Matrix {
  /* 0x0000 */ uint numbers[1];
};
struct tint_symbol_2 {
  uint3 global_id [[thread_position_in_grid]];
};

kernel void tint_symbol(tint_symbol_2 tint_symbol_1 [[stage_in]], constant Uniforms& uniforms [[buffer(3)]], const device Matrix& firstMatrix [[buffer(0)]], const device Matrix& secondMatrix [[buffer(1)]], device Matrix& resultMatrix [[buffer(2)]]) {
  uint3 const global_id = tint_symbol_1.global_id;
  uint2 const resultCell = uint2(global_id.y, global_id.x);
  uint const dimInner = uniforms.aShape.y;
  uint const dimOutter = uniforms.outShape.y;
  uint result = 0u;
  {
    uint i = 0u;
    {
      bool tint_msl_is_first_1 = true;
      uint const a;
      uint const b;
      for(;;) {
        if (!tint_msl_is_first_1) {
          i = (i + 1u);
        }
        tint_msl_is_first_1 = false;

        if (!((i < dimInner))) {
          break;
        }
        a = (i + (resultCell.x * dimInner));
        b = (resultCell.y + (i * dimOutter));
        result = (result + (firstMatrix.numbers[a] * secondMatrix.numbers[b]));
      }
    }
  }
  uint const index = (resultCell.y + (resultCell.x * dimOutter));
  resultMatrix.numbers[index] = result;
  return;
}