test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loop-undefined-smoothstep-never-executed/0-opt.wgsl.expected.ir.msl

SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: strided_arr = struct @align(4) {
  el:f32 @offset(0)
}

buf0 = struct @align(4) {
  x_GLF_uniform_float_values:array<strided_arr, 2> @offset(0)
}

strided_arr_1 = struct @align(4) {
  el:i32 @offset(0)
}

buf1 = struct @align(4) {
  x_GLF_uniform_int_values:array<strided_arr_1, 4> @offset(0)
}

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

%b1 = block {  # root
  %x_6:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_10:ptr<uniform, buf1, read> = var @binding_point(0, 1)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void -> %b2 {
  %b2 = block {
    %v0:ptr<function, vec4<f32>, read_write> = var
    %v1:ptr<function, vec4<f32>, read_write> = var
    %a:ptr<function, i32, read_write> = var
    %c:ptr<function, i32, read_write> = var
    %9:ptr<uniform, f32, read> = access %x_6, 0u, 1i, 0u
    %x_41:f32 = load %9
    %11:vec4<f32> = construct %x_41, %x_41, %x_41, %x_41
    store %v0, %11
    %12:ptr<uniform, f32, read> = access %x_6, 0u, 0i, 0u
    %x_44:f32 = load %12
    %14:vec4<f32> = construct %x_44, %x_44, %x_44, %x_44
    store %v1, %14
    %15:ptr<uniform, i32, read> = access %x_10, 0u, 1i, 0u
    %x_47:i32 = load %15
    store %a, %x_47
    loop [b: %b3, c: %b4] {  # loop_1
      %b3 = block {  # body
        %x_52:i32 = load %a
        %18:ptr<uniform, i32, read> = access %x_10, 0u, 0i, 0u
        %x_54:i32 = load %18
        %20:bool = lt %x_52, %x_54
        if %20 [t: %b5, f: %b6] {  # if_1
          %b5 = block {  # true
            exit_if  # if_1
          }
          %b6 = block {  # false
            exit_loop  # loop_1
          }
        }
        %21:ptr<uniform, i32, read> = access %x_10, 0u, 3i, 0u
        %x_58:i32 = load %21
        store %c, %x_58
        loop [b: %b7, c: %b8] {  # loop_2
          %b7 = block {  # body
            %x_63:i32 = load %c
            %24:ptr<uniform, i32, read> = access %x_10, 0u, 2i, 0u
            %x_65:i32 = load %24
            %26:bool = lt %x_63, %x_65
            if %26 [t: %b9, f: %b10] {  # if_2
              %b9 = block {  # true
                exit_if  # if_2
              }
              %b10 = block {  # false
                exit_loop  # loop_2
              }
            }
            %x_68:i32 = load %c
            %x_69:i32 = clamp %x_68, 0i, 3i
            %29:ptr<uniform, f32, read> = access %x_6, 0u, 1i, 0u
            %x_71:f32 = load %29
            %x_73:f32 = load_vector_element %v0, %x_69
            %32:f32 = sub %x_73, %x_71
            store_vector_element %v0, %x_69, %32
            %33:ptr<uniform, i32, read> = access %x_10, 0u, 1i, 0u
            %x_77:i32 = load %33
            %35:ptr<uniform, i32, read> = access %x_10, 0u, 3i, 0u
            %x_79:i32 = load %35
            %37:bool = eq %x_77, %x_79
            if %37 [t: %b11] {  # if_3
              %b11 = block {  # true
                %x_83:i32 = load %a
                %39:ptr<uniform, f32, read> = access %x_6, 0u, 1i, 0u
                %x_85:f32 = load %39
                %41:ptr<uniform, f32, read> = access %x_6, 0u, 1i, 0u
                %x_87:f32 = load %41
                %43:ptr<uniform, f32, read> = access %x_6, 0u, 1i, 0u
                %x_89:f32 = load %43
                %x_91:vec4<f32> = load %v0
                %x_93:i32 = load %a
                %47:vec4<f32> = construct %x_85, %x_87, %x_89, 3.0f
                %48:vec4<f32> = smoothstep %47, vec4<f32>(1.0f), %x_91
                %49:f32 = access %48, %x_93
                store_vector_element %v1, %x_83, %49
                exit_if  # if_3
              }
            }
            continue %b8
          }
          %b8 = block {  # continuing
            %x_96:i32 = load %c
            %51:i32 = add %x_96, 1i
            store %c, %51
            next_iteration %b7
          }
        }
        continue %b4
      }
      %b4 = block {  # continuing
        %x_98:i32 = load %a
        %53:i32 = add %x_98, 1i
        store %a, %53
        next_iteration %b3
      }
    }
    %x_101:f32 = load_vector_element %v1, 0u
    %55:ptr<uniform, f32, read> = access %x_6, 0u, 0i, 0u
    %x_103:f32 = load %55
    %57:bool = eq %x_101, %x_103
    if %57 [t: %b12, f: %b13] {  # if_4
      %b12 = block {  # true
        %58:ptr<uniform, i32, read> = access %x_10, 0u, 1i, 0u
        %x_109:i32 = load %58
        %60:ptr<uniform, i32, read> = access %x_10, 0u, 3i, 0u
        %x_112:i32 = load %60
        %62:ptr<uniform, i32, read> = access %x_10, 0u, 3i, 0u
        %x_115:i32 = load %62
        %64:ptr<uniform, i32, read> = access %x_10, 0u, 1i, 0u
        %x_118:i32 = load %64
        %66:f32 = convert %x_109
        %67:f32 = convert %x_112
        %68:f32 = convert %x_115
        %69:f32 = convert %x_118
        %70:vec4<f32> = construct %66, %67, %68, %69
        store %x_GLF_color, %70
        exit_if  # if_4
      }
      %b13 = block {  # false
        %71:ptr<uniform, i32, read> = access %x_10, 0u, 3i, 0u
        %x_122:i32 = load %71
        %x_123:f32 = convert %x_122
        %74:vec4<f32> = construct %x_123, %x_123, %x_123, %x_123
        store %x_GLF_color, %74
        exit_if  # if_4
      }
    }
    ret
  }
}
%tint_symbol = @fragment func():main_out -> %b14 {
  %b14 = block {
    %76:void = call %main_1
    %77:vec4<f32> = load %x_GLF_color
    %78:main_out = construct %77
    ret %78
  }
}

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