spv.dead-after-switch-break.vert
// Module Version 10000
// Generated by (magic number): 8000a
// Id's are bound by 21

                              Capability Shader
               1:             ExtInstImport  "GLSL.std.450"
                              MemoryModel Logical GLSL450
                              EntryPoint Vertex 4  "main" 8 14
                              Source GLSL 450
                              Name 4  "main"
                              Name 8  "c"
                              Name 14  "o"
                              Decorate 8(c) Location 0
                              Decorate 14(o) Location 0
               2:             TypeVoid
               3:             TypeFunction 2
               6:             TypeInt 32 1
               7:             TypePointer Input 6(int)
            8(c):      7(ptr) Variable Input
              13:             TypePointer Output 6(int)
           14(o):     13(ptr) Variable Output
              15:      6(int) Constant 1
              17:      6(int) Constant 2
              20:      6(int) Constant 3
         4(main):           2 Function None 3
               5:             Label
               9:      6(int) Load 8(c)
                              SelectionMerge 12 None
                              Switch 9 11 
                                     case 0: 10
              11:               Label
                                Branch 12
              10:               Label
                                Store 14(o) 15
                                Branch 12
              12:             Label
                              Store 14(o) 20
                              Return
                              FunctionEnd