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
    %x_182:f32 = let %32
    %34:bool = gt %x_182, 1.0f
    store %c2, %34
    %35:bool = load %c2
    %x_184:bool = let %35
    if %x_184 [t: $B3] {  # if_1
      $B3: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %37:f32 = load_vector_element %pos, 1u
    %x_188:f32 = let %37
    %39:bool = lt %x_188, 1.0f
    store %c3, %39
    %40:bool = load %c3
    %x_190:bool = let %40
    if %x_190 [t: $B4] {  # if_2
      $B4: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %42:f32 = load_vector_element %pos, 1u
    %x_194:f32 = let %42
    %44:bool = gt %x_194, 1.0f
    store %c4, %44
    %45:bool = load %c4
    %x_196:bool = let %45
    if %x_196 [t: $B5] {  # if_3
      $B5: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %47:f32 = load_vector_element %pos, 0u
    %x_200:f32 = let %47
    %49:bool = lt %x_200, 1.0f
    store %c5, %49
    %50:bool = load %c5
    %x_202:bool = let %50
    if %x_202 [t: $B6] {  # if_4
      $B6: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    %52:f32 = load_vector_element %pos, 0u
    %x_206:f32 = let %52
    %54:f32 = add %x_206, 1.0f
    %55:bool = gt %54, 1.0f
    store %c6, %55
    %56:bool = load %c6
    %x_209:bool = let %56
    if %x_209 [t: $B7] {  # if_5
      $B7: {  # true
        ret vec3<f32>(1.0f)
      }
    }
    store %GLF_live4i, 0i
    loop [b: $B8, c: $B9] {  # loop_1
      $B8: {  # body
        %58:i32 = load %GLF_live4i
        %x_39:i32 = let %58
        %60:bool = lt %x_39, 4i
        if %60 [t: $B10, f: $B11] {  # if_6
          $B10: {  # true
            exit_if  # if_6
          }
          $B11: {  # false
            exit_loop  # loop_1
          }
        }
        %61:i32 = load %GLF_live4_looplimiter5
        %x_40:i32 = let %61
        %63:bool = gte %x_40, 7i
        if %63 [t: $B12] {  # if_7
          $B12: {  # true
            exit_loop  # loop_1
          }
        }
        %64:i32 = load %GLF_live4_looplimiter5
        %x_41:i32 = let %64
        %66:i32 = add %x_41, 1i
        store %GLF_live4_looplimiter5, %66
        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
            %67:i32 = load %GLF_live7cols
            %x_43:i32 = let %67
            %69:bool = lt %x_43, 4i
            if %69 [t: $B15, f: $B16] {  # if_8
              $B15: {  # true
                exit_if  # if_8
              }
              $B16: {  # false
                exit_loop  # loop_2
              }
            }
            %70:i32 = load %GLF_live7_looplimiter3
            %x_44:i32 = let %70
            %72:bool = gte %x_44, 7i
            if %72 [t: $B17] {  # if_9
              $B17: {  # true
                exit_loop  # loop_2
              }
            }
            %73:i32 = load %GLF_live7_looplimiter3
            %x_45:i32 = let %73
            %75:i32 = add %x_45, 1i
            store %GLF_live7_looplimiter3, %75
            store %GLF_live7rows, 2i
            loop [b: $B18, c: $B19] {  # loop_3
              $B18: {  # body
                %76:i32 = load %GLF_live7rows
                %x_47:i32 = let %76
                %78:bool = lt %x_47, 4i
                if %78 [t: $B20, f: $B21] {  # if_10
                  $B20: {  # true
                    exit_if  # if_10
                  }
                  $B21: {  # false
                    exit_loop  # loop_3
                  }
                }
                %79:i32 = load %GLF_live7_looplimiter2
                %x_48:i32 = let %79
                %81:bool = gte %x_48, 7i
                if %81 [t: $B22] {  # if_11
                  $B22: {  # true
                    exit_loop  # loop_3
                  }
                }
                %82:i32 = load %GLF_live7_looplimiter2
                %x_49:i32 = let %82
                %84:i32 = add %x_49, 1i
                store %GLF_live7_looplimiter2, %84
                store %GLF_live7_looplimiter1, 0i
                store %GLF_live7c, 0i
                loop [b: $B23, c: $B24] {  # loop_4
                  $B23: {  # body
                    %85:i32 = load %GLF_live7c
                    %x_51:i32 = let %85
                    %87:bool = lt %x_51, 3i
                    if %87 [t: $B25, f: $B26] {  # if_12
                      $B25: {  # true
                        exit_if  # if_12
                      }
                      $B26: {  # false
                        exit_loop  # loop_4
                      }
                    }
                    %88:i32 = load %GLF_live7_looplimiter1
                    %x_52:i32 = let %88
                    %90:bool = gte %x_52, 7i
                    if %90 [t: $B27] {  # if_13
                      $B27: {  # true
                        exit_loop  # loop_4
                      }
                    }
                    %91:i32 = load %GLF_live7_looplimiter1
                    %x_53:i32 = let %91
                    %93:i32 = add %x_53, 1i
                    store %GLF_live7_looplimiter1, %93
                    store %GLF_live7r, 0i
                    loop [b: $B28, c: $B29] {  # loop_5
                      $B28: {  # body
                        %94:i32 = load %GLF_live7r
                        %x_55:i32 = let %94
                        %96:bool = lt %x_55, 2i
                        if %96 [t: $B30, f: $B31] {  # if_14
                          $B30: {  # true
                            exit_if  # if_14
                          }
                          $B31: {  # false
                            exit_loop  # loop_5
                          }
                        }
                        %97:i32 = load %GLF_live7_looplimiter0
                        %x_56:i32 = let %97
                        %99:bool = gte %x_56, 7i
                        if %99 [t: $B32] {  # if_15
                          $B32: {  # true
                            exit_loop  # loop_5
                          }
                        }
                        %100:i32 = load %GLF_live7_looplimiter0
                        %x_57:i32 = let %100
                        %102:i32 = add %x_57, 1i
                        store %GLF_live7_looplimiter0, %102
                        %103:i32 = load %GLF_live7c
                        %x_59:i32 = let %103
                        %105:i32 = load %GLF_live7c
                        %x_60:i32 = let %105
                        %107:i32 = load %GLF_live7c
                        %x_61:i32 = let %107
                        %109:i32 = load %GLF_live7r
                        %x_62:i32 = let %109
                        %111:i32 = load %GLF_live7r
                        %x_63:i32 = let %111
                        %113:i32 = load %GLF_live7r
                        %x_64:i32 = let %113
                        %115:bool = gte %x_59, 0i
                        %116:bool = lt %x_60, 3i
                        %117:bool = and %115, %116
                        %118:i32 = select 0i, %x_61, %117
                        %119:ptr<function, vec3<f32>, read_write> = access %GLF_live7m33, %118
                        %120:ptr<function, vec3<f32>, read_write> = let %119
                        %121:bool = gte %x_62, 0i
                        %122:bool = lt %x_63, 3i
                        %123:bool = and %121, %122
                        %124:i32 = select 0i, %x_64, %123
                        store_vector_element %120, %124, 1.0f
                        %125:ptr<uniform, vec2<f32>, read> = access %x_25, 0u
                        %126:f32 = load_vector_element %125, 1u
                        %x_267:f32 = let %126
                        %128:bool = gt 0.0f, %x_267
                        if %128 [t: $B33, f: $B34] {  # if_16
                          $B33: {  # true
                            exit_if  # if_16
                          }
                          $B34: {  # false
                            %129:i32 = load %GLF_live7c
                            %x_65:i32 = let %129
                            %131:i32 = load %GLF_live7c
                            %x_66:i32 = let %131
                            %133:i32 = load %GLF_live7c
                            %x_67:i32 = let %133
                            %135:i32 = load %GLF_live7r
                            %x_68:i32 = let %135
                            %137:i32 = load %GLF_live7r
                            %x_69:i32 = let %137
                            %139:i32 = load %GLF_live7r
                            %x_70:i32 = let %139
                            %141:bool = gte %x_65, 0i
                            %142:bool = lt %x_66, 4i
                            %143:bool = and %141, %142
                            %144:i32 = select 0i, %x_67, %143
                            %145:ptr<function, vec2<f32>, read_write> = access %GLF_live7m42, %144
                            %146:ptr<function, vec2<f32>, read_write> = let %145
                            %147:bool = gte %x_68, 0i
                            %148:bool = lt %x_69, 2i
                            %149:bool = and %147, %148
                            %150:i32 = select 0i, %x_70, %149
                            store_vector_element %146, %150, 1.0f
                            exit_if  # if_16
                          }
                        }
                        continue  # -> $B29
                      }
                      $B29: {  # continuing
                        %151:i32 = load %GLF_live7r
                        %x_71:i32 = let %151
                        %153:i32 = add %x_71, 1i
                        store %GLF_live7r, %153
                        next_iteration  # -> $B28
                      }
                    }
                    continue  # -> $B24
                  }
                  $B24: {  # continuing
                    %154:i32 = load %GLF_live7c
                    %x_73:i32 = let %154
                    %156:i32 = add %x_73, 1i
                    store %GLF_live7c, %156
                    next_iteration  # -> $B23
                  }
                }
                continue  # -> $B19
              }
              $B19: {  # continuing
                %157:i32 = load %GLF_live7rows
                %x_75:i32 = let %157
                %159:i32 = add %x_75, 1i
                store %GLF_live7rows, %159
                next_iteration  # -> $B18
              }
            }
            continue  # -> $B14
          }
          $B14: {  # continuing
            %160:i32 = load %GLF_live7cols
            %x_77:i32 = let %160
            %162:i32 = add %x_77, 1i
            store %GLF_live7cols, %162
            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
            %163:i32 = load %GLF_live7cols_1
            %x_79:i32 = let %163
            %165:bool = lt %x_79, 4i
            if %165 [t: $B37, f: $B38] {  # if_17
              $B37: {  # true
                exit_if  # if_17
              }
              $B38: {  # false
                exit_loop  # loop_6
              }
            }
            %166:i32 = load %GLF_live7_looplimiter7
            %x_80:i32 = let %166
            %168:bool = gte %x_80, 7i
            if %168 [t: $B39] {  # if_18
              $B39: {  # true
                exit_loop  # loop_6
              }
            }
            %169:i32 = load %GLF_live7_looplimiter7
            %x_81:i32 = let %169
            %171:i32 = add %x_81, 1i
            store %GLF_live7_looplimiter7, %171
            store %GLF_live7rows_1, 2i
            %172:i32 = load %GLF_live7sum_index
            %x_83:i32 = let %172
            %174:i32 = load %GLF_live7sum_index
            %x_84:i32 = let %174
            %176:i32 = load %GLF_live7sum_index
            %x_85:i32 = let %176
            %178:bool = gte %x_83, 0i
            %179:bool = lt %x_84, 9i
            %180:bool = and %178, %179
            %181:i32 = select 0i, %x_85, %180
            %182:ptr<function, f32, read_write> = access %GLF_live7sums, %181
            store %182, 0.0f
            store %GLF_live7c_1, 0i
            loop [b: $B40, c: $B41] {  # loop_7
              $B40: {  # body
                %183:i32 = load %GLF_live7c_1
                %x_86:i32 = let %183
                %185:bool = lt %x_86, 1i
                if %185 [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
                    %186:i32 = load %GLF_live7r_1
                    %x_87:i32 = let %186
                    %188:i32 = load %GLF_live7rows_1
                    %x_88:i32 = let %188
                    %190:bool = lt %x_87, %x_88
                    if %190 [t: $B46, f: $B47] {  # if_20
                      $B46: {  # true
                        exit_if  # if_20
                      }
                      $B47: {  # false
                        exit_loop  # loop_8
                      }
                    }
                    %191:i32 = load %GLF_live7sum_index
                    %x_89:i32 = let %191
                    %193:i32 = load %GLF_live7sum_index
                    %x_90:i32 = let %193
                    %195:i32 = load %GLF_live7sum_index
                    %x_91:i32 = let %195
                    %197:bool = gte %x_89, 0i
                    %198:bool = lt %x_90, 9i
                    %199:bool = and %197, %198
                    %200:i32 = select 0i, %x_91, %199
                    %x_310:i32 = let %200
                    %202:mat3x3<f32> = load %GLF_live7m33
                    %x_311:mat3x3<f32> = let %202
                    %204:mat3x3<f32> = transpose %x_311
                    %x_312:mat3x3<f32> = let %204
                    %206:i32 = load %GLF_live7c_1
                    %x_92:i32 = let %206
                    %208:bool = lt %x_92, 3i
                    if %208 [t: $B48, f: $B49] {  # if_21
                      $B48: {  # true
                        store %x_180, 1i
                        exit_if  # if_21
                      }
                      $B49: {  # false
                        %209:ptr<uniform, vec2<f32>, read> = access %x_25, 0u
                        %210:f32 = load_vector_element %209, 0u
                        %x_318:f32 = let %210
                        %212:i32 = call %tint_f32_to_i32, %x_318
                        store %x_180, %212
                        exit_if  # if_21
                      }
                    }
                    %214:i32 = load %x_180
                    %x_320:i32 = let %214
                    %216:i32 = load %GLF_live7r_1
                    %x_93:i32 = let %216
                    store %indexable, %x_312
                    %218:ptr<function, vec3<f32>, read_write> = access %indexable, %x_320
                    %219:bool = lt %x_93, 3i
                    %220:i32 = select 0i, 1i, %219
                    %221:f32 = load_vector_element %218, %220
                    %x_324:f32 = let %221
                    %223:ptr<function, f32, read_write> = access %GLF_live7sums, %x_310
                    %224:f32 = load %223
                    %x_326:f32 = let %224
                    %226:ptr<function, f32, read_write> = access %GLF_live7sums, %x_310
                    %227:f32 = add %x_326, %x_324
                    store %226, %227
                    %228:i32 = load %GLF_live7sum_index
                    %x_94:i32 = let %228
                    %230:i32 = load %GLF_live7sum_index
                    %x_95:i32 = let %230
                    %232:i32 = load %GLF_live7sum_index
                    %x_96:i32 = let %232
                    %234:bool = gte %x_94, 0i
                    %235:bool = lt %x_95, 9i
                    %236:bool = and %234, %235
                    %237:i32 = select 0i, %x_96, %236
                    %x_332:i32 = let %237
                    %239:i32 = load %GLF_live7r_1
                    %x_97:i32 = let %239
                    %241:ptr<function, vec2<f32>, read_write> = access %GLF_live7m42, 1i
                    %242:f32 = load_vector_element %241, %x_97
                    %x_334:f32 = let %242
                    %244:ptr<function, f32, read_write> = access %GLF_live7sums, %x_332
                    %245:f32 = load %244
                    %x_336:f32 = let %245
                    %247:ptr<function, f32, read_write> = access %GLF_live7sums, %x_332
                    %248:f32 = add %x_336, %x_334
                    store %247, %248
                    continue  # -> $B45
                  }
                  $B45: {  # continuing
                    %249:i32 = load %GLF_live7r_1
                    %x_98:i32 = let %249
                    %251:i32 = add %x_98, 1i
                    store %GLF_live7r_1, %251
                    next_iteration  # -> $B44
                  }
                }
                continue  # -> $B41
              }
              $B41: {  # continuing
                %252:i32 = load %GLF_live7c_1
                %x_100:i32 = let %252
                %254:i32 = add %x_100, 1i
                store %GLF_live7c_1, %254
                next_iteration  # -> $B40
              }
            }
            %255:i32 = load %GLF_live7sum_index
            %x_102:i32 = let %255
            %257:i32 = add %x_102, 1i
            store %GLF_live7sum_index, %257
            continue  # -> $B36
          }
          $B36: {  # continuing
            %258:i32 = load %GLF_live7cols_1
            %x_104:i32 = let %258
            %260:i32 = add %x_104, 1i
            store %GLF_live7cols_1, %260
            next_iteration  # -> $B35
          }
        }
        continue  # -> $B9
      }
      $B9: {  # continuing
        %261:i32 = load %GLF_live4i
        %x_106:i32 = let %261
        %263:i32 = add %x_106, 1i
        store %GLF_live4i, %263
        next_iteration  # -> $B8
      }
    }
    ret vec3<f32>(1.0f)
  }
}
%main_1 = func():void {
  $B50: {
    %position: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
    %270:ptr<uniform, vec2<f32>, read> = access %x_25, 0u
    %271:f32 = load_vector_element %270, 0u
    %x_161:f32 = let %271
    %273:bool = gte %x_161, 2.0f
    if %273 [t: $B51] {  # if_22
      $B51: {  # true
        %274:vec4<f32> = load %gl_FragCoord
        %x_165:vec4<f32> = let %274
        %276:f32 = access %x_165, 0u
        %277:f32 = access %x_165, 1u
        %278:vec2<f32> = construct %276, %277
        store %position, %278
        %279:vec2<f32> = load %position
        %x_167:vec2<f32> = let %279
        store %param, %x_167
        %281:vec3<f32> = call %drawShape_vf2_, %param
        %x_168:vec3<f32> = let %281
        %283:vec2<f32> = load %position
        %x_169:vec2<f32> = let %283
        store %param_1, %x_169
        %285:vec3<f32> = call %drawShape_vf2_, %param_1
        %x_170:vec3<f32> = let %285
        store %i, 25i
        loop [b: $B52, c: $B53] {  # loop_9
          $B52: {  # body
            %287:i32 = load %i
            %x_108:i32 = let %287
            %289:bool = gt %x_108, 0i
            if %289 [t: $B54, f: $B55] {  # if_23
              $B54: {  # true
                exit_if  # if_23
              }
              $B55: {  # false
                exit_loop  # loop_9
              }
            }
            %290:vec2<f32> = load %position
            %x_177:vec2<f32> = let %290
            store %param_2, %x_177
            %292:vec3<f32> = call %drawShape_vf2_, %param_2
            %x_178:vec3<f32> = let %292
            continue  # -> $B53
          }
          $B53: {  # continuing
            %294:i32 = load %i
            %x_109:i32 = let %294
            %296:i32 = sub %x_109, 1i
            store %i, %296
            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
    %299:void = call %main_1
    %300:vec4<f32> = load %x_GLF_color
    %301:main_out = construct %300
    ret %301
  }
}
%tint_f32_to_i32 = func(%value:f32):i32 {
  $B57: {
    %303:i32 = convert %value
    %304:bool = gte %value, -2147483648.0f
    %305:i32 = select -2147483648i, %303, %304
    %306:bool = lte %value, 2147483520.0f
    %307:i32 = select 2147483647i, %305, %306
    ret %307
  }
}

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