SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 internal compiler error: buf0 = struct @align(8) {
  resolution:vec2<f32> @offset(0)
}

main_out = struct @align(16) {
  x_GLF_color_1:vec4<f32> @offset(0), @location(0)
}

$B1: {  # root
  %x_7:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %gl_FragCoord:ptr<private, vec4<f32>, read_write> = var
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void {
  $B2: {
    %c:ptr<function, vec3<f32>, read_write> = var
    %x_53:ptr<function, f32, read_write> = var
    %x_57:ptr<function, f32, read_write> = var
    %x_58:ptr<function, f32, read_write> = var
    %x_83:ptr<function, f32, read_write> = var
    %x_84:ptr<function, f32, read_write> = var
    %x_124:ptr<function, f32, read_write> = var
    %x_125:ptr<function, f32, read_write> = var
    %x_57_phi:ptr<function, f32, read_write> = var
    %x_60_phi:ptr<function, i32, read_write> = var
    %x_83_phi:ptr<function, f32, read_write> = var
    %x_84_phi:ptr<function, f32, read_write> = var
    %x_85_phi:ptr<function, bool, read_write> = var
    %x_87_phi:ptr<function, f32, read_write> = var
    %x_128_phi:ptr<function, f32, read_write> = var
    %x_135_phi:ptr<function, i32, read_write> = var
    store %c, vec3<f32>(7.0f, 8.0f, 9.0f)
    %21:ptr<uniform, vec2<f32>, read> = access %x_7, 0u
    %22:f32 = load_vector_element %21, 0u
    %x_47:f32 = let %22
    %24:vec2<f32> = construct 1.0f, %x_47
    %x_48:vec2<f32> = let %24
    %26:f32 = mul %x_47, 0.125f
    %27:f32 = round %26
    %x_50:f32 = let %27
    %x_51:vec2<f32> = let vec2<f32>(0.0f, -0.5f)
    %30:f32 = load_vector_element %gl_FragCoord, 0u
    store %x_53, %30
    switch 0u [c: (default, $B3)] {  # switch_1
      $B3: {  # case
        store %x_57_phi, -0.5f
        store %x_60_phi, 1i
        loop [b: $B4, c: $B5] {  # loop_1
          $B4: {  # body
            %x_70:ptr<function, f32, read_write> = var
            %x_78:ptr<function, f32, read_write> = var
            %x_61:ptr<function, i32, read_write> = var
            %x_58_phi:ptr<function, f32, read_write> = var
            %35:f32 = load %x_57_phi
            store %x_57, %35
            %36:i32 = load %x_60_phi
            %x_60:i32 = let %36
            store %x_83_phi, 0.0f
            %38:f32 = load %x_57
            store %x_84_phi, %38
            store %x_85_phi, false
            %39:bool = lt %x_60, 800i
            if %39 [t: $B6, f: $B7] {  # if_1
              $B6: {  # true
                exit_if  # if_1
              }
              $B7: {  # false
                exit_loop  # loop_1
              }
            }
            %x_77:ptr<function, f32, read_write> = var
            %x_78_phi:ptr<function, f32, read_write> = var
            %42:i32 = call %tint_mod_i32, %x_60, 32i
            %44:bool = eq %42, 0i
            if %44 [t: $B8, f: $B9] {  # if_2
              $B8: {  # true
                %45:f32 = load %x_57
                %46:f32 = add %45, 0.40000000596046447754f
                store %x_70, %46
                %47:f32 = load %x_70
                store %x_58_phi, %47
                exit_if  # if_2
              }
              $B9: {  # false
                %48:f32 = load %x_57
                store %x_78_phi, %48
                %49:f32 = convert %x_60
                %50:f32 = let %49
                %51:f32 = round %x_50
                %52:f32 = let %51
                %53:f32 = convert %x_60
                %54:f32 = let %53
                %55:f32 = round %x_50
                %56:f32 = div %54, %55
                %57:f32 = floor %56
                %58:f32 = mul %52, %57
                %59:f32 = sub %50, %58
                %60:bool = lte %59, 0.00999999977648258209f
                if %60 [t: $B10] {  # if_3
                  $B10: {  # true
                    %61:f32 = load %x_57
                    %62:f32 = add %61, 100.0f
                    store %x_77, %62
                    %63:f32 = load %x_77
                    store %x_78_phi, %63
                    exit_if  # if_3
                  }
                }
                %64:f32 = load %x_78_phi
                store %x_78, %64
                %65:f32 = load %x_78
                store %x_58_phi, %65
                exit_if  # if_2
              }
            }
            %66:f32 = load %x_58_phi
            store %x_58, %66
            %67:f32 = convert %x_60
            %68:f32 = load %x_53
            %69:bool = gte %67, %68
            if %69 [t: $B11] {  # if_4
              $B11: {  # true
                %70:f32 = load %x_58
                store %x_83_phi, %70
                %71:f32 = load %x_58
                store %x_84_phi, %71
                store %x_85_phi, true
                exit_loop  # loop_1
              }
            }
            continue  # -> $B5
          }
          $B5: {  # continuing
            %72:i32 = add %x_60, 1i
            store %x_61, %72
            %73:f32 = load %x_58
            store %x_57_phi, %73
            %74:i32 = load %x_61
            store %x_60_phi, %74
            next_iteration  # -> $B4
          }
        }
        %75:f32 = load %x_83_phi
        store %x_83, %75
        %76:f32 = load %x_84_phi
        store %x_84, %76
        %77:bool = load %x_85_phi
        %x_85:bool = let %77
        %79:f32 = load %x_83
        store %x_87_phi, %79
        if %x_85 [t: $B12] {  # if_5
          $B12: {  # true
            exit_switch  # switch_1
          }
        }
        %80:f32 = load %x_84
        store %x_87_phi, %80
        exit_switch  # switch_1
      }
    }
    %x_92:ptr<function, f32, read_write> = var
    %x_98:ptr<function, f32, read_write> = var
    %x_99:ptr<function, f32, read_write> = var
    %x_98_phi:ptr<function, f32, read_write> = var
    %x_101_phi:ptr<function, i32, read_write> = var
    %x_124_phi:ptr<function, f32, read_write> = var
    %x_125_phi:ptr<function, f32, read_write> = var
    %x_126_phi:ptr<function, bool, read_write> = var
    %89:f32 = load %x_87_phi
    %x_87:f32 = let %89
    %91:f32 = load %x_84
    %92:f32 = load %x_83
    %93:vec4<f32> = construct %91, 0.40000000596046447754f, %92, 0.40000000596046447754f
    %x_89:vec4<f32> = let %93
    store_vector_element %c, 0u, %x_87
    %95:f32 = load_vector_element %gl_FragCoord, 1u
    store %x_92, %95
    switch 0u [c: (default, $B13)] {  # switch_2
      $B13: {  # case
        %96:f32 = load %x_57
        %97:vec4<f32> = construct %x_51, 0.0f, %96
        %x_95:vec4<f32> = let %97
        %99:vec3<f32> = construct %x_48, -0.5f
        %100:f32 = access %99, 2u
        %x_96:f32 = let %100
        store %x_98_phi, %x_96
        store %x_101_phi, 1i
        loop [b: $B14, c: $B15] {  # loop_2
          $B14: {  # body
            %x_111:ptr<function, f32, read_write> = var
            %x_119:ptr<function, f32, read_write> = var
            %x_102:ptr<function, i32, read_write> = var
            %x_99_phi:ptr<function, f32, read_write> = var
            %106:f32 = load %x_98_phi
            store %x_98, %106
            %107:i32 = load %x_101_phi
            %x_101:i32 = let %107
            store %x_124_phi, 0.0f
            %109:f32 = load %x_98
            store %x_125_phi, %109
            store %x_126_phi, false
            %110:bool = lt %x_101, 800i
            if %110 [t: $B16, f: $B17] {  # if_6
              $B16: {  # true
                exit_if  # if_6
              }
              $B17: {  # false
                exit_loop  # loop_2
              }
            }
            %x_118:ptr<function, f32, read_write> = var
            %x_119_phi:ptr<function, f32, read_write> = var
            %113:i32 = call %tint_mod_i32, %x_101, 32i
            %114:bool = eq %113, 0i
            if %114 [t: $B18, f: $B19] {  # if_7
              $B18: {  # true
                %115:f32 = load %x_98
                %116:f32 = add %115, 0.40000000596046447754f
                store %x_111, %116
                %117:f32 = load %x_111
                store %x_99_phi, %117
                exit_if  # if_7
              }
              $B19: {  # false
                %118:f32 = load %x_98
                store %x_119_phi, %118
                %119:f32 = convert %x_101
                %120:f32 = let %119
                %121:f32 = round %x_50
                %122:f32 = let %121
                %123:f32 = convert %x_101
                %124:f32 = let %123
                %125:f32 = round %x_50
                %126:f32 = div %124, %125
                %127:f32 = floor %126
                %128:f32 = mul %122, %127
                %129:f32 = sub %120, %128
                %130:bool = lte %129, 0.00999999977648258209f
                if %130 [t: $B20] {  # if_8
                  $B20: {  # true
                    %131:f32 = load %x_98
                    %132:f32 = add %131, 100.0f
                    store %x_118, %132
                    %133:f32 = load %x_118
                    store %x_119_phi, %133
                    exit_if  # if_8
                  }
                }
                %134:f32 = load %x_119_phi
                store %x_119, %134
                %135:f32 = load %x_119
                store %x_99_phi, %135
                exit_if  # if_7
              }
            }
            %136:f32 = load %x_99_phi
            store %x_99, %136
            %137:f32 = convert %x_101
            %138:f32 = load %x_92
            %139:bool = gte %137, %138
            if %139 [t: $B21] {  # if_9
              $B21: {  # true
                %140:f32 = load %x_99
                store %x_124_phi, %140
                %141:f32 = load %x_99
                store %x_125_phi, %141
                store %x_126_phi, true
                exit_loop  # loop_2
              }
            }
            continue  # -> $B15
          }
          $B15: {  # continuing
            %142:i32 = add %x_101, 1i
            store %x_102, %142
            %143:f32 = load %x_99
            store %x_98_phi, %143
            %144:i32 = load %x_102
            store %x_101_phi, %144
            next_iteration  # -> $B14
          }
        }
        %145:f32 = load %x_124_phi
        store %x_124, %145
        %146:f32 = load %x_125_phi
        store %x_125, %146
        %147:bool = load %x_126_phi
        %x_126:bool = let %147
        %149:f32 = load %x_124
        store %x_128_phi, %149
        if %x_126 [t: $B22] {  # if_10
          $B22: {  # true
            exit_switch  # switch_2
          }
        }
        %150:f32 = load %x_125
        store %x_128_phi, %150
        exit_switch  # switch_2
      }
    }
    %151:f32 = load %x_128_phi
    %x_128:f32 = let %151
    store_vector_element %c, 1u, %x_128
    %153:f32 = load_vector_element %c, 0u
    %x_130:f32 = let %153
    %155:f32 = load_vector_element %c, 1u
    %x_131:f32 = let %155
    %157:f32 = add %x_130, %x_131
    store_vector_element %c, 2u, %157
    store %x_135_phi, 0i
    loop [b: $B23, c: $B24] {  # loop_3
      $B23: {  # body
        %x_136:ptr<function, i32, read_write> = var
        %159:i32 = load %x_135_phi
        %x_135:i32 = let %159
        %161:bool = lt %x_135, 3i
        if %161 [t: $B25, f: $B26] {  # if_11
          $B25: {  # true
            exit_if  # if_11
          }
          $B26: {  # false
            exit_loop  # loop_3
          }
        }
        %162:f32 = load_vector_element %c, %x_135
        %x_142:f32 = let %162
        %164:bool = gte %x_142, 1.0f
        if %164 [t: $B27] {  # if_12
          $B27: {  # true
            %165:f32 = load_vector_element %c, %x_135
            %x_146:f32 = let %165
            %167:f32 = load_vector_element %c, %x_135
            %x_147:f32 = let %167
            %169:f32 = mul %x_146, %x_147
            store_vector_element %c, %x_135, %169
            exit_if  # if_12
          }
        }
        continue  # -> $B24
      }
      $B24: {  # continuing
        %170:i32 = add %x_135, 1i
        store %x_136, %170
        %171:i32 = load %x_136
        store %x_135_phi, %171
        next_iteration  # -> $B23
      }
    }
    %172:vec3<f32> = load %c
    %x_149:vec3<f32> = let %172
    %174:vec3<f32> = abs %x_149
    %175:vec3<f32> = normalize %174
    %x_151:vec3<f32> = let %175
    %177:f32 = access %x_151, 0u
    %178:f32 = access %x_151, 1u
    %179:f32 = access %x_151, 2u
    %180:vec4<f32> = construct %177, %178, %179, 1.0f
    store %x_GLF_color, %180
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B28: {
    store %gl_FragCoord, %gl_FragCoord_param
    %183:void = call %main_1
    %184:vec4<f32> = load %x_GLF_color
    %185:main_out = construct %184
    ret %185
  }
}
%tint_mod_i32 = func(%lhs:i32, %rhs:i32):i32 {
  $B29: {
    %188:bool = eq %rhs, 0i
    %189:bool = eq %lhs, -2147483648i
    %190:bool = eq %rhs, -1i
    %191:bool = and %189, %190
    %192:bool = or %188, %191
    %193:i32 = select %rhs, 1i, %192
    %194:i32 = let %193
    %195:i32 = div %lhs, %194
    %196:i32 = mul %195, %194
    %197:i32 = sub %lhs, %196
    ret %197
  }
}

unhandled variable address space
********************************************************************
*  The tint shader compiler has encountered an unexpected error.   *
*                                                                  *
*  Please help us fix this issue by submitting a bug report at     *
*  crbug.com/tint with the source program that triggered the bug.  *
********************************************************************