spv.1.4.LoopControl.frag
WARNING: 0:15: 'min_iterations' : expected a single integer argument 
WARNING: 0:15: 'max_iterations' : expected a single integer argument 

// Module Version 10400
// Generated by (magic number): 8000b
// Id's are bound by 54

                              Capability Shader
               1:             ExtInstImport  "GLSL.std.450"
                              MemoryModel Logical GLSL450
                              EntryPoint Fragment 4  "main" 53
                              ExecutionMode 4 OriginUpperLeft
                              Source GLSL 450
                              SourceExtension  "GL_EXT_control_flow_attributes"
                              Name 4  "main"
                              Name 8  "i"
                              Name 32  "i"
                              Name 42  "i"
                              Name 53  "cond"
               2:             TypeVoid
               3:             TypeFunction 2
               6:             TypeInt 32 1
               7:             TypePointer Function 6(int)
               9:      6(int) Constant 0
              16:      6(int) Constant 8
              17:             TypeBool
              20:      6(int) Constant 1
              27:    17(bool) ConstantTrue
              52:             TypePointer Private 17(bool)
        53(cond):     52(ptr) Variable Private
         4(main):           2 Function None 3
               5:             Label
            8(i):      7(ptr) Variable Function
           32(i):      7(ptr) Variable Function
           42(i):      7(ptr) Variable Function
                              Store 8(i) 9
                              Branch 10
              10:             Label
                              LoopMerge 12 13 MinIterations MaxIterations  3 7
                              Branch 14
              14:             Label
              15:      6(int) Load 8(i)
              18:    17(bool) SLessThan 15 16
                              BranchConditional 18 11 12
              11:               Label
                                Branch 13
              13:               Label
              19:      6(int)   Load 8(i)
              21:      6(int)   IAdd 19 20
                                Store 8(i) 21
                                Branch 10
              12:             Label
                              Branch 22
              22:             Label
                              LoopMerge 24 25 IterationMultiple  2
                              Branch 26
              26:             Label
                              BranchConditional 27 23 24
              23:               Label
                                Branch 25
              25:               Label
                                Branch 22
              24:             Label
                              Branch 28
              28:             Label
                              LoopMerge 30 31 PeelCount  5
                              Branch 29
              29:             Label
                              Branch 31
              31:             Label
                              BranchConditional 27 28 30
              30:             Label
                              Store 32(i) 9
                              Branch 33
              33:             Label
                              LoopMerge 35 36 PartialCount  4
                              Branch 37
              37:             Label
              38:      6(int) Load 32(i)
              39:    17(bool) SLessThan 38 16
                              BranchConditional 39 34 35
              34:               Label
                                Branch 36
              36:               Label
              40:      6(int)   Load 32(i)
              41:      6(int)   IAdd 40 20
                                Store 32(i) 41
                                Branch 33
              35:             Label
                              Store 42(i) 9
                              Branch 43
              43:             Label
                              LoopMerge 45 46 None
                              Branch 47
              47:             Label
              48:      6(int) Load 42(i)
              49:    17(bool) SLessThan 48 16
                              BranchConditional 49 44 45
              44:               Label
                                Branch 46
              46:               Label
              50:      6(int)   Load 42(i)
              51:      6(int)   IAdd 50 20
                                Store 42(i) 51
                                Branch 43
              45:             Label
                              Return
                              FunctionEnd