SKIP: FAILED

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

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

$B1: {  # root
  %x_25: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
}

%drawShape_vf2_ = func(%pos:ptr<function, vec2<f32>, read_write>):vec3<f32> {
  $B2: {
    %c2:ptr<function, bool, read_write> = var
    %c3:ptr<function, bool, read_write> = var
    %c4:ptr<function, bool, read_write> = var
    %c5:ptr<function, bool, read_write> = var
    %c6:ptr<function, bool, read_write> = var
    %GLF_live4i:ptr<function, i32, read_write> = var
    %GLF_live4_looplimiter5:ptr<function, i32, read_write> = var
    %GLF_live7m42:ptr<function, mat4x2<f32>, read_write> = var
    %GLF_live7m33:ptr<function, mat3x3<f32>, read_write> = var
    %GLF_live7cols:ptr<function, i32, read_write> = var
    %GLF_live7_looplimiter3:ptr<function, i32, read_write> = var
    %GLF_live7rows:ptr<function, i32, read_write> = var
    %GLF_live7_looplimiter2:ptr<function, i32, read_write> = var
    %GLF_live7_looplimiter1:ptr<function, i32, read_write> = var
    %GLF_live7c:ptr<function, i32, read_write> = var
    %GLF_live7r:ptr<function, i32, read_write> = var
    %GLF_live7_looplimiter0:ptr<function, i32, read_write> = var
    %GLF_live7sum_index:ptr<function, i32, read_write> = var
    %GLF_live7_looplimiter7:ptr<function, i32, read_write> = var
    %GLF_live7cols_1:ptr<function, i32, read_write> = var
    %GLF_live7rows_1:ptr<function, i32, read_write> = var
    %GLF_live7sums:ptr<function, array<f32, 9>, read_write> = var
    %GLF_live7c_1:ptr<function, i32, read_write> = var
    %GLF_live7r_1:ptr<function, i32, read_write> = var
    %x_180:ptr<function, i32, read_write> = var
    %indexable:ptr<function, mat3x3<f32>, read_write> = var
    %32:f32 = load_vector_element %pos, 0u
    %33:bool = gt %32, 1.0f
    store %c2, %33
    %34:bool = load %c2
    if %34 [t: $B3] {  # if_1
      $B3: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %35:f32 = load_vector_element %pos, 1u
    %36:bool = lt %35, 1.0f
    store %c3, %36
    %37:bool = load %c3
    if %37 [t: $B4] {  # if_2
      $B4: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %38:f32 = load_vector_element %pos, 1u
    %39:bool = gt %38, 1.0f
    store %c4, %39
    %40:bool = load %c4
    if %40 [t: $B5] {  # if_3
      $B5: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %41:f32 = load_vector_element %pos, 0u
    %42:bool = lt %41, 1.0f
    store %c5, %42
    %43:bool = load %c5
    if %43 [t: $B6] {  # if_4
      $B6: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %44:f32 = load_vector_element %pos, 0u
    %45:f32 = add %44, 1.0f
    %46:bool = gt %45, 1.0f
    store %c6, %46
    %47:bool = load %c6
    if %47 [t: $B7] {  # if_5
      $B7: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    store %GLF_live4i, 0i
    loop [b: $B8, c: $B9] {  # loop_1
      $B8: {  # body
        %48:i32 = load %GLF_live4i
        %49:bool = lt %48, 4i
        if %49 [t: $B10, f: $B11] {  # if_6
          $B10: {  # true
            exit_if  # if_6
          }
          $B11: {  # false
            exit_loop  # loop_1
          }
        }
        %50:i32 = load %GLF_live4_looplimiter5
        %51:bool = gte %50, 7i
        if %51 [t: $B12] {  # if_7
          $B12: {  # true
            exit_loop  # loop_1
          }
        }
        %52:i32 = load %GLF_live4_looplimiter5
        %53:i32 = add %52, 1i
        store %GLF_live4_looplimiter5, %53
        store %GLF_live7m42, mat4x2<f32>(vec2<f32>(1.0f, 0.0f), vec2<f32>(0.0f, 1.0f), vec2<f32>(0.0f), vec2<f32>(1.0f, 0.0f))
        store %GLF_live7m33, mat3x3<f32>(vec3<f32>(1.0f, 0.0f, 0.0f), vec3<f32>(0.0f, 1.0f, 0.0f), vec3<f32>(0.0f, 0.0f, 1.0f))
        store %GLF_live7cols, 2i
        loop [b: $B13, c: $B14] {  # loop_2
          $B13: {  # body
            %54:i32 = load %GLF_live7cols
            %55:bool = lt %54, 4i
            if %55 [t: $B15, f: $B16] {  # if_8
              $B15: {  # true
                exit_if  # if_8
              }
              $B16: {  # false
                exit_loop  # loop_2
              }
            }
            %56:i32 = load %GLF_live7_looplimiter3
            %57:bool = gte %56, 7i
            if %57 [t: $B17] {  # if_9
              $B17: {  # true
                exit_loop  # loop_2
              }
            }
            %58:i32 = load %GLF_live7_looplimiter3
            %59:i32 = add %58, 1i
            store %GLF_live7_looplimiter3, %59
            store %GLF_live7rows, 2i
            loop [b: $B18, c: $B19] {  # loop_3
              $B18: {  # body
                %60:i32 = load %GLF_live7rows
                %61:bool = lt %60, 4i
                if %61 [t: $B20, f: $B21] {  # if_10
                  $B20: {  # true
                    exit_if  # if_10
                  }
                  $B21: {  # false
                    exit_loop  # loop_3
                  }
                }
                %62:i32 = load %GLF_live7_looplimiter2
                %63:bool = gte %62, 7i
                if %63 [t: $B22] {  # if_11
                  $B22: {  # true
                    exit_loop  # loop_3
                  }
                }
                %64:i32 = load %GLF_live7_looplimiter2
                %65:i32 = add %64, 1i
                store %GLF_live7_looplimiter2, %65
                store %GLF_live7_looplimiter1, 0i
                store %GLF_live7c, 0i
                loop [b: $B23, c: $B24] {  # loop_4
                  $B23: {  # body
                    %66:i32 = load %GLF_live7c
                    %67:bool = lt %66, 3i
                    if %67 [t: $B25, f: $B26] {  # if_12
                      $B25: {  # true
                        exit_if  # if_12
                      }
                      $B26: {  # false
                        exit_loop  # loop_4
                      }
                    }
                    %68:i32 = load %GLF_live7_looplimiter1
                    %69:bool = gte %68, 7i
                    if %69 [t: $B27] {  # if_13
                      $B27: {  # true
                        exit_loop  # loop_4
                      }
                    }
                    %70:i32 = load %GLF_live7_looplimiter1
                    %71:i32 = add %70, 1i
                    store %GLF_live7_looplimiter1, %71
                    store %GLF_live7r, 0i
                    loop [b: $B28, c: $B29] {  # loop_5
                      $B28: {  # body
                        %72:i32 = load %GLF_live7r
                        %73:bool = lt %72, 2i
                        if %73 [t: $B30, f: $B31] {  # if_14
                          $B30: {  # true
                            exit_if  # if_14
                          }
                          $B31: {  # false
                            exit_loop  # loop_5
                          }
                        }
                        %74:i32 = load %GLF_live7_looplimiter0
                        %75:bool = gte %74, 7i
                        if %75 [t: $B32] {  # if_15
                          $B32: {  # true
                            exit_loop  # loop_5
                          }
                        }
                        %76:i32 = load %GLF_live7_looplimiter0
                        %77:i32 = add %76, 1i
                        store %GLF_live7_looplimiter0, %77
                        %78:i32 = load %GLF_live7c
                        %x_59:i32 = let %78
                        %80:i32 = load %GLF_live7c
                        %x_60:i32 = let %80
                        %82:i32 = load %GLF_live7c
                        %x_61:i32 = let %82
                        %84:i32 = load %GLF_live7r
                        %x_62:i32 = let %84
                        %86:i32 = load %GLF_live7r
                        %x_63:i32 = let %86
                        %88:i32 = load %GLF_live7r
                        %x_64:i32 = let %88
                        %90:bool = gte %x_59, 0i
                        %91:bool = lt %x_60, 3i
                        %92:bool = and %90, %91
                        %93:i32 = select 0i, %x_61, %92
                        %94:ptr<function, vec3<f32>, read_write> = access %GLF_live7m33, %93
                        %95:ptr<function, vec3<f32>, read_write> = let %94
                        %96:bool = gte %x_62, 0i
                        %97:bool = lt %x_63, 3i
                        %98:bool = and %96, %97
                        %99:i32 = select 0i, %x_64, %98
                        store_vector_element %95, %99, 1.0f
                        %100:ptr<uniform, vec2<f32>, read> = access %x_25, 0u
                        %101:f32 = load_vector_element %100, 1u
                        %102:bool = gt 0.0f, %101
                        if %102 [t: $B33, f: $B34] {  # if_16
                          $B33: {  # true
                            exit_if  # if_16
                          }
                          $B34: {  # false
                            %103:i32 = load %GLF_live7c
                            %x_65:i32 = let %103
                            %105:i32 = load %GLF_live7c
                            %x_66:i32 = let %105
                            %107:i32 = load %GLF_live7c
                            %x_67:i32 = let %107
                            %109:i32 = load %GLF_live7r
                            %x_68:i32 = let %109
                            %111:i32 = load %GLF_live7r
                            %x_69:i32 = let %111
                            %113:i32 = load %GLF_live7r
                            %x_70:i32 = let %113
                            %115:bool = gte %x_65, 0i
                            %116:bool = lt %x_66, 4i
                            %117:bool = and %115, %116
                            %118:i32 = select 0i, %x_67, %117
                            %119:ptr<function, vec2<f32>, read_write> = access %GLF_live7m42, %118
                            %120:ptr<function, vec2<f32>, read_write> = let %119
                            %121:bool = gte %x_68, 0i
                            %122:bool = lt %x_69, 2i
                            %123:bool = and %121, %122
                            %124:i32 = select 0i, %x_70, %123
                            store_vector_element %120, %124, 1.0f
                            exit_if  # if_16
                          }
                        }
                        continue  # -> $B29
                      }
                      $B29: {  # continuing
                        %125:i32 = load %GLF_live7r
                        %126:i32 = add %125, 1i
                        store %GLF_live7r, %126
                        next_iteration  # -> $B28
                      }
                    }
                    continue  # -> $B24
                  }
                  $B24: {  # continuing
                    %127:i32 = load %GLF_live7c
                    %128:i32 = add %127, 1i
                    store %GLF_live7c, %128
                    next_iteration  # -> $B23
                  }
                }
                continue  # -> $B19
              }
              $B19: {  # continuing
                %129:i32 = load %GLF_live7rows
                %130:i32 = add %129, 1i
                store %GLF_live7rows, %130
                next_iteration  # -> $B18
              }
            }
            continue  # -> $B14
          }
          $B14: {  # continuing
            %131:i32 = load %GLF_live7cols
            %132:i32 = add %131, 1i
            store %GLF_live7cols, %132
            next_iteration  # -> $B13
          }
        }
        store %GLF_live7sum_index, 0i
        store %GLF_live7_looplimiter7, 0i
        store %GLF_live7cols_1, 2i
        loop [b: $B35, c: $B36] {  # loop_6
          $B35: {  # body
            %133:i32 = load %GLF_live7cols_1
            %134:bool = lt %133, 4i
            if %134 [t: $B37, f: $B38] {  # if_17
              $B37: {  # true
                exit_if  # if_17
              }
              $B38: {  # false
                exit_loop  # loop_6
              }
            }
            %135:i32 = load %GLF_live7_looplimiter7
            %136:bool = gte %135, 7i
            if %136 [t: $B39] {  # if_18
              $B39: {  # true
                exit_loop  # loop_6
              }
            }
            %137:i32 = load %GLF_live7_looplimiter7
            %138:i32 = add %137, 1i
            store %GLF_live7_looplimiter7, %138
            store %GLF_live7rows_1, 2i
            %139:i32 = load %GLF_live7sum_index
            %x_83:i32 = let %139
            %141:i32 = load %GLF_live7sum_index
            %x_84:i32 = let %141
            %143:i32 = load %GLF_live7sum_index
            %x_85:i32 = let %143
            %145:bool = gte %x_83, 0i
            %146:bool = lt %x_84, 9i
            %147:bool = and %145, %146
            %148:i32 = select 0i, %x_85, %147
            %149:ptr<function, f32, read_write> = access %GLF_live7sums, %148
            store %149, 0.0f
            store %GLF_live7c_1, 0i
            loop [b: $B40, c: $B41] {  # loop_7
              $B40: {  # body
                %150:i32 = load %GLF_live7c_1
                %151:bool = lt %150, 1i
                if %151 [t: $B42, f: $B43] {  # if_19
                  $B42: {  # true
                    exit_if  # if_19
                  }
                  $B43: {  # false
                    exit_loop  # loop_7
                  }
                }
                store %GLF_live7r_1, 0i
                loop [b: $B44, c: $B45] {  # loop_8
                  $B44: {  # body
                    %152:i32 = load %GLF_live7r_1
                    %153:i32 = load %GLF_live7rows_1
                    %154:bool = lt %152, %153
                    if %154 [t: $B46, f: $B47] {  # if_20
                      $B46: {  # true
                        exit_if  # if_20
                      }
                      $B47: {  # false
                        exit_loop  # loop_8
                      }
                    }
                    %155:i32 = load %GLF_live7sum_index
                    %156:i32 = load %GLF_live7sum_index
                    %157:bool = gte %156, 0i
                    %158:i32 = load %GLF_live7sum_index
                    %159:bool = lt %158, 9i
                    %160:bool = and %157, %159
                    %161:i32 = select 0i, %155, %160
                    %x_310:i32 = let %161
                    %163:mat3x3<f32> = load %GLF_live7m33
                    %164:mat3x3<f32> = transpose %163
                    %x_312:mat3x3<f32> = let %164
                    %166:i32 = load %GLF_live7c_1
                    %167:bool = lt %166, 3i
                    if %167 [t: $B48, f: $B49] {  # if_21
                      $B48: {  # true
                        store %x_180, 1i
                        exit_if  # if_21
                      }
                      $B49: {  # false
                        %168:ptr<uniform, vec2<f32>, read> = access %x_25, 0u
                        %169:f32 = load_vector_element %168, 0u
                        %170:i32 = call %tint_f32_to_i32, %169
                        store %x_180, %170
                        exit_if  # if_21
                      }
                    }
                    %172:i32 = load %x_180
                    %x_320:i32 = let %172
                    %174:i32 = load %GLF_live7r_1
                    %x_93:i32 = let %174
                    store %indexable, %x_312
                    %176:ptr<function, f32, read_write> = access %GLF_live7sums, %x_310
                    %177:ptr<function, f32, read_write> = access %GLF_live7sums, %x_310
                    %178:f32 = load %177
                    %179:f32 = let %178
                    %180:ptr<function, vec3<f32>, read_write> = access %indexable, %x_320
                    %181:bool = lt %x_93, 3i
                    %182:i32 = select 0i, 1i, %181
                    %183:f32 = load_vector_element %180, %182
                    %184:f32 = add %179, %183
                    store %176, %184
                    %185:i32 = load %GLF_live7sum_index
                    %186:i32 = load %GLF_live7sum_index
                    %187:bool = gte %186, 0i
                    %188:i32 = load %GLF_live7sum_index
                    %189:bool = lt %188, 9i
                    %190:bool = and %187, %189
                    %191:i32 = select 0i, %185, %190
                    %x_332:i32 = let %191
                    %193:ptr<function, f32, read_write> = access %GLF_live7sums, %x_332
                    %194:ptr<function, f32, read_write> = access %GLF_live7sums, %x_332
                    %195:f32 = load %194
                    %196:ptr<function, vec2<f32>, read_write> = access %GLF_live7m42, 1i
                    %197:i32 = load %GLF_live7r_1
                    %198:f32 = load_vector_element %196, %197
                    %199:f32 = add %195, %198
                    store %193, %199
                    continue  # -> $B45
                  }
                  $B45: {  # continuing
                    %200:i32 = load %GLF_live7r_1
                    %201:i32 = add %200, 1i
                    store %GLF_live7r_1, %201
                    next_iteration  # -> $B44
                  }
                }
                continue  # -> $B41
              }
              $B41: {  # continuing
                %202:i32 = load %GLF_live7c_1
                %203:i32 = add %202, 1i
                store %GLF_live7c_1, %203
                next_iteration  # -> $B40
              }
            }
            %204:i32 = load %GLF_live7sum_index
            %205:i32 = add %204, 1i
            store %GLF_live7sum_index, %205
            continue  # -> $B36
          }
          $B36: {  # continuing
            %206:i32 = load %GLF_live7cols_1
            %207:i32 = add %206, 1i
            store %GLF_live7cols_1, %207
            next_iteration  # -> $B35
          }
        }
        continue  # -> $B9
      }
      $B9: {  # continuing
        %208:i32 = load %GLF_live4i
        %209:i32 = add %208, 1i
        store %GLF_live4i, %209
        next_iteration  # -> $B8
      }
    }
    ret vec3<f32>(1.0f)
  }
}
%main_1 = func():void {
  $B50: {
    %position_1:ptr<function, vec2<f32>, read_write> = var
    %param:ptr<function, vec2<f32>, read_write> = var
    %param_1:ptr<function, vec2<f32>, read_write> = var
    %i:ptr<function, i32, read_write> = var
    %param_2:ptr<function, vec2<f32>, read_write> = var
    %216:ptr<uniform, vec2<f32>, read> = access %x_25, 0u
    %217:f32 = load_vector_element %216, 0u
    %218:bool = gte %217, 2.0f
    if %218 [t: $B51] {  # if_22
      $B51: {  # true
        %219:vec4<f32> = load %gl_FragCoord
        %220:vec2<f32> = swizzle %219, xy
        store %position_1, %220
        %221:vec2<f32> = load %position_1
        store %param, %221
        %222:vec3<f32> = call %drawShape_vf2_, %param
        %x_168:vec3<f32> = let %222
        %224:vec2<f32> = load %position_1
        store %param_1, %224
        %225:vec3<f32> = call %drawShape_vf2_, %param_1
        %x_170:vec3<f32> = let %225
        store %i, 25i
        loop [b: $B52, c: $B53] {  # loop_9
          $B52: {  # body
            %227:i32 = load %i
            %228:bool = gt %227, 0i
            if %228 [t: $B54, f: $B55] {  # if_23
              $B54: {  # true
                exit_if  # if_23
              }
              $B55: {  # false
                exit_loop  # loop_9
              }
            }
            %229:vec2<f32> = load %position_1
            store %param_2, %229
            %230:vec3<f32> = call %drawShape_vf2_, %param_2
            %x_178:vec3<f32> = let %230
            continue  # -> $B53
          }
          $B53: {  # continuing
            %232:i32 = load %i
            %233:i32 = sub %232, 1i
            store %i, %233
            next_iteration  # -> $B52
          }
        }
        exit_if  # if_22
      }
    }
    store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B56: {
    store %gl_FragCoord, %gl_FragCoord_param
    %236:void = call %main_1
    %237:vec4<f32> = load %x_GLF_color
    %238:main_out = construct %237
    ret %238
  }
}
%tint_f32_to_i32 = func(%value:f32):i32 {
  $B57: {
    %240:i32 = convert %value
    %241:bool = gte %value, -2147483648.0f
    %242:i32 = select -2147483648i, %240, %241
    %243:bool = lte %value, 2147483520.0f
    %244:i32 = select 2147483647i, %242, %243
    ret %244
  }
}

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.  *
********************************************************************