OpLoopMergePartialUnroll.spt

119734787 65536 458752 45 0
2 Capability Addresses
2 Capability Linkage
2 Capability Kernel
2 Capability Int64
3 MemoryModel 2 2
13 EntryPoint 6 1 "loop_merge_branch_conditional_unroll"
3 Source 3 102000
3 Name 2 "res"
3 Name 3 "in"
3 Name 4 "rep"
3 Name 5 "num"
4 Decorate 6 FuncParamAttr 5
2 DecorationGroup 6
4 Decorate 7 BuiltIn 28
3 Decorate 7 Constant
11 Decorate 7 LinkageAttributes "__spirv_GlobalInvocationId" Import
4 GroupDecorate 6 2 3
4 TypeInt 8 64 0
4 TypeInt 14 32 1
5 Constant 8 11 32 0
4 Constant 14 15 0
4 Constant 14 16 1
4 TypeVector 9 8 3
4 TypePointer 10 0 9
2 TypeBool 12
2 TypeVoid 13
4 TypePointer 17 5 14
4 TypePointer 18 7 14
7 TypeFunction 19 13 17 17 14 14
4 Variable 10 7 0

5 Function 13 1 0 19
3 FunctionParameter 17 2
3 FunctionParameter 17 3
3 FunctionParameter 14 4
3 FunctionParameter 14 5

2 Label 20
6 Load 9 21 7 2 0
5 CompositeExtract 8 22 21 0
5 ShiftLeftLogical 8 23 22 11
5 ShiftRightArithmetic 8 24 23 11
4 SConvert 14 25 24
4 Variable 18 26 7
4 Variable 18 27 7
5 Store 26 15 2 4
5 Store 27 15 2 4
2 Branch 28

2 Label 28
4 Load 14 29 27
5 SLessThan 12 30 29 4
5 LoopMerge 31 32 256 4
4 BranchConditional 30 33 31

2 Label 33
4 Load 14 34 27
5 IMul 14 35 34 5
5 IAdd 14 36 25 35
5 InBoundsPtrAccessChain 17 37 3 36
4 Load 14 38 37
4 Load 14 39 26
5 IAdd 14 40 39 38
5 Store 26 40 2 4
2 Branch 32

2 Label 32
4 Load 14 41 27
5 IAdd 14 42 41 16
3 Store 27 42
2 Branch 28

2 Label 31
4 Load 14 43 26
5 InBoundsPtrAccessChain 17 44 2 24
5 Store 44 43 2 4
1 Return

1 FunctionEnd

; RUN: llvm-spirv %s -to-binary -o %t.spv
; RUN: llvm-spirv -r %t.spv -o %t.bc
; RUN: llvm-dis < %t.bc | FileCheck %s --check-prefix=CHECK-LLVM

; CHECK-LLVM: br label %{{[0-9]+}}, !llvm.loop ![[MD:[0-9]+]]
; CHECK-LLVM: ![[MD]] = distinct !{![[MD]], ![[MD_unroll:[0-9]+]]}
; CHECK-LLVM: ![[MD_unroll]] = !{!"llvm.loop.unroll.count", i32 4}