; LLVM IR from kmilo17pet/QuarkTS-cpp :: src (fsm)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.qOS::sm::state" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64, i64, ptr }
%"struct.qOS::sm::timeoutStateDefinition" = type { i64, i32 }
%"class.qOS::stateMachine" = type { %"class.qOS::sm::stateHandler", ptr, ptr, ptr, ptr, ptr, ptr, %"class.qOS::sm::state", %"struct.qOS::sm::signal_t", ptr, ptr }
%"class.qOS::sm::stateHandler" = type { ptr, ptr, ptr, ptr, ptr, i8, i16, i32, ptr, ptr, ptr }
%"struct.qOS::sm::signal_t" = type { i32, ptr }
%"class.qOS::sm::timeoutSpec" = type { i32, [3 x %"class.qOS::timer"] }
%"class.qOS::timer" = type { ptr, i64, i64 }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #1

; Function Attrs: nounwind
declare void @_ZN3qOS5timer6disarmEv(ptr noundef nonnull align 8 dereferenceable(24)) #2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN3qOS12stateMachine30timeoutPerformSpecifiedActionsEPNS_2sm5stateENS1_8signalIDE(ptr noundef nonnull align 8 dereferenceable(240) %0, ptr noundef %1, i32 noundef %2) #3 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  %14 = alloca ptr, align 8
  %15 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  %16 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = getelementptr inbounds %"class.qOS::sm::state", ptr %17, i32 0, i32 5
  %19 = load ptr, ptr %18, align 8, !tbaa !11
  store ptr %19, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = getelementptr inbounds %"class.qOS::sm::state", ptr %20, i32 0, i32 9
  %22 = load i64, ptr %21, align 8, !tbaa !14
  store i64 %22, ptr %8, align 8, !tbaa !15
  %23 = load i64, ptr %8, align 8, !tbaa !15
  %24 = icmp ugt i64 %23, 0
  br i1 %24, label %25, label %107

25:                                               ; preds = %3
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = icmp ne ptr null, %26
  br i1 %27, label %28, label %107

28:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %29 = load i32, ptr %6, align 4, !tbaa !9
  %30 = icmp eq i32 -3, %29
  br i1 %30, label %31, label %32

31:                                               ; preds = %28
  store i32 16777216, ptr %9, align 4, !tbaa !16
  store i32 33554432, ptr %10, align 4, !tbaa !16
  br label %33

32:                                               ; preds = %28
  store i32 67108864, ptr %9, align 4, !tbaa !16
  store i32 134217728, ptr %10, align 4, !tbaa !16
  br label %33

33:                                               ; preds = %32, %31
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  store i64 0, ptr %11, align 8, !tbaa !15
  br label %34

34:                                               ; preds = %103, %33
  %35 = load i64, ptr %11, align 8, !tbaa !15
  %36 = load i64, ptr %8, align 8, !tbaa !15
  %37 = icmp ult i64 %35, %36
  br i1 %37, label %39, label %38

38:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  br label %106

39:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  %41 = load i64, ptr %11, align 8, !tbaa !15
  %42 = getelementptr inbounds %"struct.qOS::sm::timeoutStateDefinition", ptr %40, i64 %41
  %43 = getelementptr inbounds %"struct.qOS::sm::timeoutStateDefinition", ptr %42, i32 0, i32 1
  %44 = load i32, ptr %43, align 8, !tbaa !18
  store i32 %44, ptr %12, align 4, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %45 = load i32, ptr %12, align 4, !tbaa !16
  %46 = and i32 %45, 16777215
  %47 = zext i32 %46 to i64
  store i64 %47, ptr %13, align 8, !tbaa !15
  %48 = load i64, ptr %13, align 8, !tbaa !15
  %49 = icmp ult i64 %48, 3
  br i1 %49, label %50, label %102

50:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %51 = getelementptr inbounds %"class.qOS::stateMachine", ptr %16, i32 0, i32 5
  %52 = load ptr, ptr %51, align 8, !tbaa !20
  %53 = getelementptr inbounds %"class.qOS::sm::timeoutSpec", ptr %52, i32 0, i32 1
  %54 = load i64, ptr %13, align 8, !tbaa !15
  %55 = getelementptr inbounds [3 x %"class.qOS::timer"], ptr %53, i64 0, i64 %54
  store ptr %55, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %56 = load ptr, ptr %7, align 8, !tbaa !5
  %57 = load i64, ptr %11, align 8, !tbaa !15
  %58 = getelementptr inbounds %"struct.qOS::sm::timeoutStateDefinition", ptr %56, i64 %57
  %59 = getelementptr inbounds %"struct.qOS::sm::timeoutStateDefinition", ptr %58, i32 0, i32 0
  %60 = load i64, ptr %59, align 8, !tbaa !26
  store i64 %60, ptr %15, align 8, !tbaa !15
  %61 = load i32, ptr %12, align 4, !tbaa !16
  %62 = load i32, ptr %9, align 4, !tbaa !16
  %63 = and i32 %61, %62
  %64 = zext i32 %63 to i64
  %65 = icmp ne i64 0, %64
  br i1 %65, label %66, label %93

66:                                               ; preds = %50
  %67 = load i32, ptr %12, align 4, !tbaa !16
  %68 = and i32 %67, 268435456
  %69 = zext i32 %68 to i64
  %70 = icmp eq i64 0, %69
  br i1 %70, label %71, label %75

71:                                               ; preds = %66
  %72 = load ptr, ptr %14, align 8, !tbaa !5
  %73 = load i64, ptr %15, align 8, !tbaa !15
  %74 = call noundef zeroext i1 @_ZN3qOS5timer3setEm(ptr noundef nonnull align 8 dereferenceable(24) %72, i64 noundef %73) #5
  br label %75

75:                                               ; preds = %71, %66
  %76 = load i32, ptr %12, align 4, !tbaa !16
  %77 = and i32 %76, 536870912
  %78 = zext i32 %77 to i64
  %79 = icmp ne i64 0, %78
  br i1 %79, label %80, label %86

80:                                               ; preds = %75
  %81 = getelementptr inbounds %"class.qOS::stateMachine", ptr %16, i32 0, i32 5
  %82 = load ptr, ptr %81, align 8, !tbaa !20
  %83 = getelementptr inbounds %"class.qOS::sm::timeoutSpec", ptr %82, i32 0, i32 0
  %84 = load i64, ptr %13, align 8, !tbaa !15
  invoke void @_ZN3qOS4bits9singleSetIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4) %83, i64 noundef %84)
          to label %85 unwind label %108

85:                                               ; preds = %80
  br label %92

86:                                               ; preds = %75
  %87 = getelementptr inbounds %"class.qOS::stateMachine", ptr %16, i32 0, i32 5
  %88 = load ptr, ptr %87, align 8, !tbaa !20
  %89 = getelementptr inbounds %"class.qOS::sm::timeoutSpec", ptr %88, i32 0, i32 0
  %90 = load i64, ptr %13, align 8, !tbaa !15
  invoke void @_ZN3qOS4bits11singleClearIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4) %89, i64 noundef %90)
          to label %91 unwind label %108

91:                                               ; preds = %86
  br label %92

92:                                               ; preds = %91, %85
  br label %93

93:                                               ; preds = %92, %50
  %94 = load i32, ptr %12, align 4, !tbaa !16
  %95 = load i32, ptr %10, align 4, !tbaa !16
  %96 = and i32 %94, %95
  %97 = zext i32 %96 to i64
  %98 = icmp ne i64 0, %97
  br i1 %98, label %99, label %101

99:                                               ; preds = %93
  %100 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN3qOS5timer6disarmEv(ptr noundef nonnull align 8 dereferenceable(24) %100) #5
  br label %101

101:                                              ; preds = %99, %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %102

102:                                              ; preds = %101, %39
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  br label %103

103:                                              ; preds = %102
  %104 = load i64, ptr %11, align 8, !tbaa !15
  %105 = add i64 %104, 1
  store i64 %105, ptr %11, align 8, !tbaa !15
  br label %34, !llvm.loop !27

106:                                              ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %107

107:                                              ; preds = %106, %25, %3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  ret void

108:                                              ; preds = %86, %80
  %109 = landingpad { ptr, i32 }
          catch ptr null
  %110 = extractvalue { ptr, i32 } %109, 0
  call void @__clang_call_terminate(ptr %110) #6
  unreachable
}

; Function Attrs: nounwind
declare noundef zeroext i1 @_ZN3qOS5timer3setEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3qOS4bits9singleSetIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4), i64 noundef) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3qOS4bits11singleClearIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4), i64 noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noinline noreturn nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }
attributes #6 = { noreturn nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_ZTSN3qOS2sm8signalIDE", !7, i64 0}
!11 = !{!12, !6, i64 40}
!12 = !{!"_ZTSN3qOS2sm5stateE", !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !13, i64 64, !13, i64 72, !6, i64 80}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 72}
!15 = !{!13, !13, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"int", !7, i64 0}
!18 = !{!19, !17, i64 8}
!19 = !{!"_ZTSN3qOS2sm22timeoutStateDefinitionE", !13, i64 0, !17, i64 8}
!20 = !{!21, !6, i64 104}
!21 = !{!"_ZTSN3qOS12stateMachineE", !22, i64 0, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !12, i64 120, !25, i64 208, !6, i64 224, !6, i64 232}
!22 = !{!"_ZTSN3qOS2sm12stateHandlerE", !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !23, i64 40, !24, i64 42, !10, i64 44, !6, i64 48, !6, i64 56, !6, i64 64}
!23 = !{!"_ZTSN3qOS2sm11historyModeE", !7, i64 0}
!24 = !{!"_ZTSN3qOS2sm6statusE", !7, i64 0}
!25 = !{!"_ZTSN3qOS2sm8signal_tE", !10, i64 0, !6, i64 8}
!26 = !{!19, !13, i64 0}
!27 = distinct !{!27, !28}
!28 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"struct.qOS::sm::timeoutStateDefinition" = type { i64, i32 }
%"class.qOS::timer" = type { ptr, i64, i64 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN3qOS5timer6disarmEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN3qOS12stateMachine30timeoutPerformSpecifiedActionsEPNS_2sm5stateENS1_8signalIDE(ptr nocapture noundef nonnull readonly align 8 dereferenceable(240) %0, ptr nocapture noundef readonly %1, i32 noundef %2) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %4 = getelementptr inbounds i8, ptr %1, i64 40
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %1, i64 72
  %7 = load i64, ptr %6, align 8, !tbaa !11
  %8 = icmp ne i64 %7, 0
  %9 = icmp ne ptr %5, null
  %or.cond = select i1 %8, i1 %9, i1 false
  br i1 %or.cond, label %10, label %.loopexit

10:                                               ; preds = %3
  %11 = icmp eq i32 %2, -3
  %. = select i1 %11, i32 33554432, i32 134217728
  %.34 = select i1 %11, i32 16777216, i32 67108864
  %12 = getelementptr inbounds i8, ptr %0, i64 104
  br label %13

13:                                               ; preds = %10, %39
  %.02835 = phi i64 [ 0, %10 ], [ %40, %39 ]
  %14 = getelementptr inbounds %"struct.qOS::sm::timeoutStateDefinition", ptr %5, i64 %.02835
  %15 = getelementptr inbounds i8, ptr %14, i64 8
  %16 = load i32, ptr %15, align 8, !tbaa !12
  %17 = and i32 %16, 16777215
  %18 = zext nneg i32 %17 to i64
  %19 = icmp ult i32 %17, 3
  br i1 %19, label %20, label %39

20:                                               ; preds = %13
  %21 = load ptr, ptr %12, align 8, !tbaa !15
  %22 = getelementptr inbounds i8, ptr %21, i64 8
  %23 = getelementptr inbounds [3 x %"class.qOS::timer"], ptr %22, i64 0, i64 %18
  %24 = load i64, ptr %14, align 8, !tbaa !22
  %25 = and i32 %16, %.34
  %.not = icmp eq i32 %25, 0
  br i1 %.not, label %36, label %26

26:                                               ; preds = %20
  %27 = and i32 %16, 268435456
  %28 = icmp eq i32 %27, 0
  br i1 %28, label %29, label %31

29:                                               ; preds = %26
  %30 = tail call noundef zeroext i1 @_ZN3qOS5timer3setEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %24) #3
  br label %31

31:                                               ; preds = %29, %26
  %32 = and i32 %16, 536870912
  %.not32 = icmp eq i32 %32, 0
  %33 = load ptr, ptr %12, align 8, !tbaa !15
  br i1 %.not32, label %35, label %34

34:                                               ; preds = %31
  tail call void @_ZN3qOS4bits9singleSetIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4) %33, i64 noundef %18)
  br label %36

35:                                               ; preds = %31
  tail call void @_ZN3qOS4bits11singleClearIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4) %33, i64 noundef %18)
  br label %36

36:                                               ; preds = %34, %35, %20
  %37 = and i32 %16, %.
  %.not33 = icmp eq i32 %37, 0
  br i1 %.not33, label %39, label %38

38:                                               ; preds = %36
  tail call void @_ZN3qOS5timer6disarmEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #3
  br label %39

39:                                               ; preds = %36, %38, %13
  %40 = add nuw i64 %.02835, 1
  %exitcond.not = icmp eq i64 %40, %7
  br i1 %exitcond.not, label %.loopexit, label %13, !llvm.loop !23

.loopexit:                                        ; preds = %39, %3
  ret void
}

; Function Attrs: nounwind
declare noundef zeroext i1 @_ZN3qOS5timer3setEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3qOS4bits9singleSetIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4), i64 noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3qOS4bits11singleClearIjEEvRT_m(ptr noundef nonnull align 4 dereferenceable(4), i64 noundef) local_unnamed_addr #2

attributes #0 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 40}
!6 = !{!"_ZTSN3qOS2sm5stateE", !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !10, i64 64, !10, i64 72, !7, i64 80}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!6, !10, i64 72}
!12 = !{!13, !14, i64 8}
!13 = !{!"_ZTSN3qOS2sm22timeoutStateDefinitionE", !10, i64 0, !14, i64 8}
!14 = !{!"int", !8, i64 0}
!15 = !{!16, !7, i64 104}
!16 = !{!"_ZTSN3qOS12stateMachineE", !17, i64 0, !7, i64 72, !7, i64 80, !7, i64 88, !7, i64 96, !7, i64 104, !7, i64 112, !6, i64 120, !21, i64 208, !7, i64 224, !7, i64 232}
!17 = !{!"_ZTSN3qOS2sm12stateHandlerE", !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !18, i64 40, !19, i64 42, !20, i64 44, !7, i64 48, !7, i64 56, !7, i64 64}
!18 = !{!"_ZTSN3qOS2sm11historyModeE", !8, i64 0}
!19 = !{!"_ZTSN3qOS2sm6statusE", !8, i64 0}
!20 = !{!"_ZTSN3qOS2sm8signalIDE", !8, i64 0}
!21 = !{!"_ZTSN3qOS2sm8signal_tE", !20, i64 0, !7, i64 8}
!22 = !{!13, !10, i64 0}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass