; LLVM IR from Rintarooo/VRPTW_ACO_Routing :: src/graph.ll (ZN5GraphD2Ev)

; 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.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%class.Graph = type { ptr, i32, i32, ptr, ptr, ptr }
%class.Car = type { i32, i32, i32, i32, i32, %"class.std::vector.0" }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl" }
%"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl" = type { %"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTV5Graph = external dso_local unnamed_addr constant { [4 x ptr] }, align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [12 x i8], align 1

; 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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN5GraphD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTV5Graph, i32 0, i32 0, i32 2), ptr %4, align 8, !tbaa !9
  %5 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.4)
          to label %6 unwind label %63

6:                                                ; preds = %1
  %7 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %8 unwind label %63

8:                                                ; preds = %6
  %9 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 4
  %10 = load ptr, ptr %9, align 8, !tbaa !11
  %11 = icmp eq ptr %10, null
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @_ZdaPv(ptr noundef %10) #7
  br label %13

13:                                               ; preds = %12, %8
  %14 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 4
  store ptr null, ptr %14, align 8, !tbaa !11
  %15 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 3
  %16 = load ptr, ptr %15, align 8, !tbaa !14
  %17 = icmp eq ptr %16, null
  br i1 %17, label %30, label %18

18:                                               ; preds = %13
  %19 = getelementptr inbounds i8, ptr %16, i64 -8
  %20 = load i64, ptr %19, align 8
  %21 = getelementptr inbounds %class.Car, ptr %16, i64 %20
  %22 = icmp eq ptr %16, %21
  br i1 %22, label %27, label %23

23:                                               ; preds = %23, %18
  %24 = phi ptr [ %21, %18 ], [ %25, %23 ]
  %25 = getelementptr inbounds %class.Car, ptr %24, i64 -1
  call void @_ZN3CarD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %25) #8
  %26 = icmp eq ptr %25, %16
  br i1 %26, label %27, label %23

27:                                               ; preds = %23, %18
  %28 = mul i64 48, %20
  %29 = add i64 %28, 8
  call void @_ZdaPvm(ptr noundef %19, i64 noundef %29) #7
  br label %30

30:                                               ; preds = %27, %13
  %31 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 3
  store ptr null, ptr %31, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  store i32 0, ptr %3, align 4, !tbaa !15
  br label %32

32:                                               ; preds = %53, %30
  %33 = load i32, ptr %3, align 4, !tbaa !15
  %34 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 2
  %35 = load i32, ptr %34, align 4, !tbaa !16
  %36 = icmp slt i32 %33, %35
  br i1 %36, label %38, label %37

37:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  br label %56

38:                                               ; preds = %32
  %39 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 5
  %40 = load ptr, ptr %39, align 8, !tbaa !17
  %41 = load i32, ptr %3, align 4, !tbaa !15
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds ptr, ptr %40, i64 %42
  %44 = load ptr, ptr %43, align 8, !tbaa !5
  %45 = icmp eq ptr %44, null
  br i1 %45, label %47, label %46

46:                                               ; preds = %38
  call void @_ZdaPv(ptr noundef %44) #7
  br label %47

47:                                               ; preds = %46, %38
  %48 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 5
  %49 = load ptr, ptr %48, align 8, !tbaa !17
  %50 = load i32, ptr %3, align 4, !tbaa !15
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds ptr, ptr %49, i64 %51
  store ptr null, ptr %52, align 8, !tbaa !5
  br label %53

53:                                               ; preds = %47
  %54 = load i32, ptr %3, align 4, !tbaa !15
  %55 = add nsw i32 %54, 1
  store i32 %55, ptr %3, align 4, !tbaa !15
  br label %32, !llvm.loop !18

56:                                               ; preds = %37
  %57 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 5
  %58 = load ptr, ptr %57, align 8, !tbaa !17
  %59 = icmp eq ptr %58, null
  br i1 %59, label %61, label %60

60:                                               ; preds = %56
  call void @_ZdaPv(ptr noundef %58) #7
  br label %61

61:                                               ; preds = %60, %56
  %62 = getelementptr inbounds %class.Graph, ptr %4, i32 0, i32 5
  store ptr null, ptr %62, align 8, !tbaa !17
  ret void

63:                                               ; preds = %6, %1
  %64 = landingpad { ptr, i32 }
          catch ptr null
  %65 = extractvalue { ptr, i32 } %64, 0
  call void @__clang_call_terminate(ptr %65) #9
  unreachable
}

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #4

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3CarD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #6 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPvm(ptr noundef, i64 noundef) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress 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 = { mustprogress 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 = { 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 = { 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 #5 = { nobuiltin 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 #6 = { 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 #7 = { builtin nounwind }
attributes #8 = { nounwind }
attributes #9 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 24}
!12 = !{!"_ZTS5Graph", !13, i64 8, !13, i64 12, !6, i64 16, !6, i64 24, !6, i64 32}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !6, i64 16}
!15 = !{!13, !13, i64 0}
!16 = !{!12, !13, i64 12}
!17 = !{!12, !6, i64 32}
!18 = distinct !{!18, !19}
!19 = !{!"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"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%class.Car = type { i32, i32, i32, i32, i32, %"class.std::vector.0" }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl" }
%"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl" = type { %"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTV5Graph = external dso_local unnamed_addr constant { [4 x ptr] }, align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN5GraphD2Ev(ptr nocapture noundef nonnull align 8 dereferenceable(40) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  store ptr getelementptr inbounds inrange(-16, 16) (i8, ptr @_ZTV5Graph, i64 16), ptr %0, align 8, !tbaa !5
  %2 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.4)
          to label %3 unwind label %47

3:                                                ; preds = %1
  %4 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %5 unwind label %47

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !8
  %8 = icmp eq ptr %7, null
  br i1 %8, label %10, label %9

9:                                                ; preds = %5
  tail call void @_ZdaPv(ptr noundef nonnull %7) #6
  br label %10

10:                                               ; preds = %9, %5
  store ptr null, ptr %6, align 8, !tbaa !8
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  %12 = load ptr, ptr %11, align 8, !tbaa !13
  %13 = icmp eq ptr %12, null
  br i1 %13, label %24, label %14

14:                                               ; preds = %10
  %15 = getelementptr inbounds i8, ptr %12, i64 -8
  %16 = load i64, ptr %15, align 8
  %17 = icmp eq i64 %16, 0
  br i1 %17, label %.loopexit, label %.preheader.preheader

.preheader.preheader:                             ; preds = %14
  %18 = getelementptr inbounds %class.Car, ptr %12, i64 %16
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %.preheader
  %19 = phi ptr [ %20, %.preheader ], [ %18, %.preheader.preheader ]
  %20 = getelementptr inbounds i8, ptr %19, i64 -48
  tail call void @_ZN3CarD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %20) #7
  %21 = icmp eq ptr %20, %12
  br i1 %21, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %14
  %22 = mul i64 %16, 48
  %23 = or disjoint i64 %22, 8
  tail call void @_ZdaPvm(ptr noundef nonnull %15, i64 noundef %23) #6
  br label %24

24:                                               ; preds = %.loopexit, %10
  store ptr null, ptr %11, align 8, !tbaa !13
  %25 = getelementptr inbounds i8, ptr %0, i64 12
  %26 = load i32, ptr %25, align 4, !tbaa !14
  %27 = icmp sgt i32 %26, 0
  br i1 %27, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %24
  %28 = getelementptr inbounds i8, ptr %0, i64 32
  br label %32

._crit_edge:                                      ; preds = %39, %24
  %29 = getelementptr inbounds i8, ptr %0, i64 32
  %30 = load ptr, ptr %29, align 8, !tbaa !15
  %31 = icmp eq ptr %30, null
  br i1 %31, label %46, label %45

32:                                               ; preds = %.lr.ph, %39
  %33 = phi i32 [ %26, %.lr.ph ], [ %40, %39 ]
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %39 ]
  %34 = load ptr, ptr %28, align 8, !tbaa !15
  %35 = getelementptr inbounds ptr, ptr %34, i64 %indvars.iv
  %36 = load ptr, ptr %35, align 8, !tbaa !16
  %37 = icmp eq ptr %36, null
  br i1 %37, label %39, label %38

38:                                               ; preds = %32
  tail call void @_ZdaPv(ptr noundef nonnull %36) #6
  %.pre = load ptr, ptr %28, align 8, !tbaa !15
  %.pre11 = load i32, ptr %25, align 4, !tbaa !14
  br label %39

39:                                               ; preds = %38, %32
  %40 = phi i32 [ %.pre11, %38 ], [ %33, %32 ]
  %41 = phi ptr [ %.pre, %38 ], [ %34, %32 ]
  %42 = getelementptr inbounds ptr, ptr %41, i64 %indvars.iv
  store ptr null, ptr %42, align 8, !tbaa !16
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %43 = sext i32 %40 to i64
  %44 = icmp slt i64 %indvars.iv.next, %43
  br i1 %44, label %32, label %._crit_edge, !llvm.loop !17

45:                                               ; preds = %._crit_edge
  tail call void @_ZdaPv(ptr noundef nonnull %30) #6
  br label %46

46:                                               ; preds = %45, %._crit_edge
  store ptr null, ptr %29, align 8, !tbaa !15
  ret void

47:                                               ; preds = %3, %1
  %48 = landingpad { ptr, i32 }
          catch ptr null
  %49 = extractvalue { ptr, i32 } %48, 0
  tail call void @__clang_call_terminate(ptr %49) #8
  unreachable
}

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #3

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3CarD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #5 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPvm(ptr noundef, i64 noundef) local_unnamed_addr #4

attributes #0 = { inlinehint mustprogress 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 #1 = { mustprogress 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 = { 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 = { 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 #4 = { nobuiltin 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 #5 = { 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 #6 = { builtin nounwind }
attributes #7 = { nounwind }
attributes #8 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !12, i64 24}
!9 = !{!"_ZTS5Graph", !10, i64 8, !10, i64 12, !12, i64 16, !12, i64 24, !12, i64 32}
!10 = !{!"int", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}
!12 = !{!"any pointer", !11, i64 0}
!13 = !{!9, !12, i64 16}
!14 = !{!9, !10, i64 12}
!15 = !{!9, !12, i64 32}
!16 = !{!12, !12, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


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