; LLVM IR from ritikbanger/Hacktoberfest2022-DSA :: 04. Arrays (subarrayIndexesWithGivenSum)

; 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_istream" = type { ptr, i64, %"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.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = zext i32 %15 to i64
  %17 = call ptr @llvm.stacksave.p0()
  store ptr %17, ptr %4, align 8
  %18 = alloca i32, i64 %16, align 16
  store i64 %16, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %29, %0
  %20 = load i32, ptr %6, align 4, !tbaa !5
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = icmp slt i32 %20, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %32

24:                                               ; preds = %19
  %25 = load i32, ptr %6, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds i32, ptr %18, i64 %26
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %27)
  br label %29

29:                                               ; preds = %24
  %30 = load i32, ptr %6, align 4, !tbaa !5
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %6, align 4, !tbaa !5
  br label %19, !llvm.loop !9

32:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 -1, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 -1, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %48, %32
  %34 = load i32, ptr %8, align 4, !tbaa !5
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = icmp slt i32 %34, %35
  br i1 %36, label %37, label %46

37:                                               ; preds = %33
  %38 = load i32, ptr %11, align 4, !tbaa !5
  %39 = load i32, ptr %8, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds i32, ptr %18, i64 %40
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = add nsw i32 %38, %42
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = icmp sle i32 %43, %44
  br label %46

46:                                               ; preds = %37, %33
  %47 = phi i1 [ false, %33 ], [ %45, %37 ]
  br i1 %47, label %48, label %57

48:                                               ; preds = %46
  %49 = load i32, ptr %8, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds i32, ptr %18, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !5
  %53 = load i32, ptr %11, align 4, !tbaa !5
  %54 = add nsw i32 %53, %52
  store i32 %54, ptr %11, align 4, !tbaa !5
  %55 = load i32, ptr %8, align 4, !tbaa !5
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %8, align 4, !tbaa !5
  br label %33, !llvm.loop !11

57:                                               ; preds = %46
  %58 = load i32, ptr %11, align 4, !tbaa !5
  %59 = load i32, ptr %3, align 4, !tbaa !5
  %60 = icmp eq i32 %58, %59
  br i1 %60, label %61, label %69

61:                                               ; preds = %57
  %62 = load i32, ptr %7, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %63)
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %64, ptr noundef @.str)
  %66 = load i32, ptr %8, align 4, !tbaa !5
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %65, i32 noundef %66)
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %67, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %12, align 4
  br label %113

69:                                               ; preds = %57
  br label %70

70:                                               ; preds = %103, %69
  %71 = load i32, ptr %8, align 4, !tbaa !5
  %72 = load i32, ptr %2, align 4, !tbaa !5
  %73 = icmp slt i32 %71, %72
  br i1 %73, label %74, label %106

74:                                               ; preds = %70
  %75 = load i32, ptr %8, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds i32, ptr %18, i64 %76
  %78 = load i32, ptr %77, align 4, !tbaa !5
  %79 = load i32, ptr %11, align 4, !tbaa !5
  %80 = add nsw i32 %79, %78
  store i32 %80, ptr %11, align 4, !tbaa !5
  br label %81

81:                                               ; preds = %85, %74
  %82 = load i32, ptr %11, align 4, !tbaa !5
  %83 = load i32, ptr %3, align 4, !tbaa !5
  %84 = icmp sgt i32 %82, %83
  br i1 %84, label %85, label %94

85:                                               ; preds = %81
  %86 = load i32, ptr %7, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds i32, ptr %18, i64 %87
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = load i32, ptr %11, align 4, !tbaa !5
  %91 = sub nsw i32 %90, %89
  store i32 %91, ptr %11, align 4, !tbaa !5
  %92 = load i32, ptr %7, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %7, align 4, !tbaa !5
  br label %81, !llvm.loop !12

94:                                               ; preds = %81
  %95 = load i32, ptr %11, align 4, !tbaa !5
  %96 = load i32, ptr %3, align 4, !tbaa !5
  %97 = icmp eq i32 %95, %96
  br i1 %97, label %98, label %103

98:                                               ; preds = %94
  %99 = load i32, ptr %7, align 4, !tbaa !5
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %9, align 4, !tbaa !5
  %101 = load i32, ptr %8, align 4, !tbaa !5
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %10, align 4, !tbaa !5
  br label %106

103:                                              ; preds = %94
  %104 = load i32, ptr %8, align 4, !tbaa !5
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %8, align 4, !tbaa !5
  br label %70, !llvm.loop !13

106:                                              ; preds = %98, %70
  %107 = load i32, ptr %9, align 4, !tbaa !5
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %107)
  %109 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %108, ptr noundef @.str)
  %110 = load i32, ptr %10, align 4, !tbaa !5
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %109, i32 noundef %110)
  %112 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %111, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %12, align 4
  br label %113

113:                                              ; preds = %106, %61
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  %114 = load ptr, ptr %4, align 8
  call void @llvm.stackrestore.p0(ptr %114)
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %115 = load i32, ptr %1, align 4
  ret i32 %115
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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) #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5 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)) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

attributes #0 = { mustprogress norecurse 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { nocallback nofree nosync nounwind willreturn }
attributes #4 = { 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 #5 = { 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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; 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_istream" = type { ptr, i64, %"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.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %3 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %4 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %5 = load i32, ptr %1, align 4, !tbaa !5
  %6 = zext i32 %5 to i64
  %7 = call ptr @llvm.stacksave.p0()
  %8 = alloca i32, i64 %6, align 16
  %9 = load i32, ptr %1, align 4, !tbaa !5
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %.preheader36.thread

.preheader36.thread:                              ; preds = %0
  %.pre72 = load i32, ptr %2, align 4, !tbaa !5
  br label %.critedge

.preheader36:                                     ; preds = %.lr.ph
  %11 = icmp sgt i32 %14, 0
  %.pre = load i32, ptr %2, align 4, !tbaa !5
  br i1 %11, label %.lr.ph41, label %.critedge

.lr.ph41:                                         ; preds = %.preheader36
  %wide.trip.count = zext nneg i32 %14 to i64
  br label %17

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %12 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %14 = load i32, ptr %1, align 4, !tbaa !5
  %15 = sext i32 %14 to i64
  %16 = icmp slt i64 %indvars.iv.next, %15
  br i1 %16, label %.lr.ph, label %.preheader36, !llvm.loop !9

17:                                               ; preds = %.lr.ph41, %21
  %indvars.iv62 = phi i64 [ 0, %.lr.ph41 ], [ %indvars.iv.next63, %21 ]
  %.040 = phi i32 [ 0, %.lr.ph41 ], [ %20, %21 ]
  %18 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv62
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = add nsw i32 %19, %.040
  %.not = icmp sgt i32 %20, %.pre
  br i1 %.not, label %.critedge.loopexit.split.loop.exit78, label %21

21:                                               ; preds = %17
  %indvars.iv.next63 = add nuw nsw i64 %indvars.iv62, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next63, %wide.trip.count
  br i1 %exitcond.not, label %.critedge, label %17, !llvm.loop !11

.critedge.loopexit.split.loop.exit78:             ; preds = %17
  %22 = trunc nuw nsw i64 %indvars.iv62 to i32
  br label %.critedge

.critedge:                                        ; preds = %21, %.critedge.loopexit.split.loop.exit78, %.preheader36.thread, %.preheader36
  %.pre74 = phi i32 [ %.pre, %.preheader36 ], [ %.pre72, %.preheader36.thread ], [ %.pre, %.critedge.loopexit.split.loop.exit78 ], [ %.pre, %21 ]
  %.lcssa73 = phi i32 [ %14, %.preheader36 ], [ %9, %.preheader36.thread ], [ %14, %.critedge.loopexit.split.loop.exit78 ], [ %14, %21 ]
  %.028.lcssa = phi i32 [ 0, %.preheader36 ], [ 0, %.preheader36.thread ], [ %22, %.critedge.loopexit.split.loop.exit78 ], [ %14, %21 ]
  %.0.lcssa = phi i32 [ 0, %.preheader36 ], [ 0, %.preheader36.thread ], [ %.040, %.critedge.loopexit.split.loop.exit78 ], [ %20, %21 ]
  %23 = icmp eq i32 %.0.lcssa, %.pre74
  br i1 %23, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %.critedge
  %24 = icmp slt i32 %.028.lcssa, %.lcssa73
  br i1 %24, label %.lr.ph55.preheader, label %.loopexit

.lr.ph55.preheader:                               ; preds = %.preheader
  %25 = zext i32 %.028.lcssa to i64
  br label %.lr.ph55

.lr.ph55:                                         ; preds = %.lr.ph55.preheader, %41
  %indvars.iv68 = phi i64 [ %25, %.lr.ph55.preheader ], [ %indvars.iv.next69, %41 ]
  %.154 = phi i32 [ %.0.lcssa, %.lr.ph55.preheader ], [ %.2.lcssa, %41 ]
  %.03052 = phi i32 [ 0, %.lr.ph55.preheader ], [ %.131.lcssa, %41 ]
  %26 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv68
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = add nsw i32 %27, %.154
  %29 = icmp sgt i32 %28, %.pre74
  br i1 %29, label %.lr.ph49.preheader, label %._crit_edge

.lr.ph49.preheader:                               ; preds = %.lr.ph55
  %30 = sext i32 %.03052 to i64
  br label %.lr.ph49

.lr.ph49:                                         ; preds = %.lr.ph49.preheader, %.lr.ph49
  %indvars.iv65 = phi i64 [ %30, %.lr.ph49.preheader ], [ %indvars.iv.next66, %.lr.ph49 ]
  %.248 = phi i32 [ %28, %.lr.ph49.preheader ], [ %33, %.lr.ph49 ]
  %31 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv65
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = sub nsw i32 %.248, %32
  %indvars.iv.next66 = add nsw i64 %indvars.iv65, 1
  %34 = icmp sgt i32 %33, %.pre74
  br i1 %34, label %.lr.ph49, label %._crit_edge.loopexit, !llvm.loop !12

._crit_edge.loopexit:                             ; preds = %.lr.ph49
  %35 = trunc nsw i64 %indvars.iv.next66 to i32
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.lr.ph55
  %.131.lcssa = phi i32 [ %.03052, %.lr.ph55 ], [ %35, %._crit_edge.loopexit ]
  %.2.lcssa = phi i32 [ %28, %.lr.ph55 ], [ %33, %._crit_edge.loopexit ]
  %36 = icmp eq i32 %.2.lcssa, %.pre74
  br i1 %36, label %37, label %41

37:                                               ; preds = %._crit_edge
  %38 = trunc nuw i64 %indvars.iv68 to i32
  %39 = add nsw i32 %.131.lcssa, 1
  %40 = add nuw nsw i32 %38, 1
  br label %.loopexit

41:                                               ; preds = %._crit_edge
  %indvars.iv.next69 = add nuw nsw i64 %indvars.iv68, 1
  %42 = trunc nuw i64 %indvars.iv.next69 to i32
  %43 = icmp sgt i32 %.lcssa73, %42
  br i1 %43, label %.lr.ph55, label %.loopexit, !llvm.loop !13

.loopexit:                                        ; preds = %41, %37, %.preheader, %.critedge
  %.027.sink = phi i32 [ 1, %.critedge ], [ %39, %37 ], [ -1, %.preheader ], [ -1, %41 ]
  %.026.sink = phi i32 [ %.028.lcssa, %.critedge ], [ %40, %37 ], [ -1, %.preheader ], [ -1, %41 ]
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.027.sink)
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %44, ptr noundef nonnull @.str)
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %45, i32 noundef %.026.sink)
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.stackrestore.p0(ptr %7)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; 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 #5 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)) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

attributes #0 = { mustprogress norecurse 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 nocallback nofree nosync nounwind willreturn }
attributes #4 = { 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 #5 = { 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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


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