; LLVM IR from ahr9n/psolving-paradigms :: 3.binary-search (UVa 12032 - The Monkey and the Oiled Bamboo)

; 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 [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7quickenv() #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %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
  %13 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @_Z7quickenv()
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  store i32 0, ptr %4, align 4, !tbaa !5
  %14 = 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)
  br label %15

15:                                               ; preds = %117, %0
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = add nsw i32 %16, -1
  store i32 %17, ptr %2, align 4, !tbaa !5
  %18 = icmp ne i32 %16, 0
  br i1 %18, label %19, label %127

19:                                               ; preds = %15
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %21 = load i32, ptr %3, align 4, !tbaa !5
  %22 = zext i32 %21 to i64
  %23 = call ptr @llvm.stacksave.p0()
  store ptr %23, ptr %5, align 8
  %24 = alloca i32, i64 %22, align 16
  store i64 %22, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %35, %19
  %26 = load i32, ptr %9, align 4, !tbaa !5
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = icmp slt i32 %26, %27
  br i1 %28, label %30, label %29

29:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %38

30:                                               ; preds = %25
  %31 = load i32, ptr %9, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds i32, ptr %24, i64 %32
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %33)
  br label %35

35:                                               ; preds = %30
  %36 = load i32, ptr %9, align 4, !tbaa !5
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %9, align 4, !tbaa !5
  br label %25, !llvm.loop !9

38:                                               ; preds = %29
  %39 = getelementptr inbounds i32, ptr %24, i64 0
  %40 = load i32, ptr %39, align 16, !tbaa !5
  store i32 %40, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %60, %38
  %42 = load i32, ptr %10, align 4, !tbaa !5
  %43 = load i32, ptr %3, align 4, !tbaa !5
  %44 = sub nsw i32 %43, 1
  %45 = icmp slt i32 %42, %44
  br i1 %45, label %47, label %46

46:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  br label %63

47:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %48 = load i32, ptr %10, align 4, !tbaa !5
  %49 = add nsw i32 %48, 1
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds i32, ptr %24, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !5
  %53 = load i32, ptr %10, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds i32, ptr %24, i64 %54
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = sub nsw i32 %52, %56
  store i32 %57, ptr %11, align 4, !tbaa !5
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %59 = load i32, ptr %58, align 4, !tbaa !5
  store i32 %59, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %60

60:                                               ; preds = %47
  %61 = load i32, ptr %10, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %10, align 4, !tbaa !5
  br label %41, !llvm.loop !11

63:                                               ; preds = %46
  %64 = load i32, ptr %7, align 4, !tbaa !5
  store i32 %64, ptr %8, align 4, !tbaa !5
  %65 = load i32, ptr %7, align 4, !tbaa !5
  %66 = getelementptr inbounds i32, ptr %24, i64 0
  %67 = load i32, ptr %66, align 16, !tbaa !5
  %68 = icmp eq i32 %65, %67
  br i1 %68, label %69, label %72

69:                                               ; preds = %63
  %70 = load i32, ptr %7, align 4, !tbaa !5
  %71 = add nsw i32 %70, -1
  store i32 %71, ptr %7, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %69, %63
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %73

73:                                               ; preds = %113, %72
  %74 = load i32, ptr %12, align 4, !tbaa !5
  %75 = load i32, ptr %3, align 4, !tbaa !5
  %76 = sub nsw i32 %75, 1
  %77 = icmp slt i32 %74, %76
  br i1 %77, label %79, label %78

78:                                               ; preds = %73
  store i32 10, ptr %13, align 4
  br label %116

79:                                               ; preds = %73
  %80 = load i32, ptr %7, align 4, !tbaa !5
  %81 = load i32, ptr %12, align 4, !tbaa !5
  %82 = add nsw i32 %81, 1
  %83 = sext i32 %82 to i64
  %84 = getelementptr inbounds i32, ptr %24, i64 %83
  %85 = load i32, ptr %84, align 4, !tbaa !5
  %86 = load i32, ptr %12, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds i32, ptr %24, i64 %87
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = sub nsw i32 %85, %89
  %91 = icmp eq i32 %80, %90
  br i1 %91, label %92, label %95

92:                                               ; preds = %79
  %93 = load i32, ptr %7, align 4, !tbaa !5
  %94 = add nsw i32 %93, -1
  store i32 %94, ptr %7, align 4, !tbaa !5
  br label %112

95:                                               ; preds = %79
  %96 = load i32, ptr %7, align 4, !tbaa !5
  %97 = load i32, ptr %12, align 4, !tbaa !5
  %98 = add nsw i32 %97, 1
  %99 = sext i32 %98 to i64
  %100 = getelementptr inbounds i32, ptr %24, i64 %99
  %101 = load i32, ptr %100, align 4, !tbaa !5
  %102 = load i32, ptr %12, align 4, !tbaa !5
  %103 = sext i32 %102 to i64
  %104 = getelementptr inbounds i32, ptr %24, i64 %103
  %105 = load i32, ptr %104, align 4, !tbaa !5
  %106 = sub nsw i32 %101, %105
  %107 = icmp slt i32 %96, %106
  br i1 %107, label %108, label %111

108:                                              ; preds = %95
  %109 = load i32, ptr %8, align 4, !tbaa !5
  %110 = add nsw i32 %109, 1
  store i32 %110, ptr %8, align 4, !tbaa !5
  store i32 10, ptr %13, align 4
  br label %116

111:                                              ; preds = %95
  br label %112

112:                                              ; preds = %111, %92
  br label %113

113:                                              ; preds = %112
  %114 = load i32, ptr %12, align 4, !tbaa !5
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %12, align 4, !tbaa !5
  br label %73, !llvm.loop !12

116:                                              ; preds = %108, %78
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %117

117:                                              ; preds = %116
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  %119 = load i32, ptr %4, align 4, !tbaa !5
  %120 = add nsw i32 %119, 1
  store i32 %120, ptr %4, align 4, !tbaa !5
  %121 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %118, i32 noundef %120)
  %122 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %121, ptr noundef @.str.1)
  %123 = load i32, ptr %8, align 4, !tbaa !5
  %124 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %122, i32 noundef %123)
  %125 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %124, i8 noundef signext 10)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  %126 = load ptr, ptr %5, align 8
  call void @llvm.stackrestore.p0(ptr %126)
  br label %15, !llvm.loop !13

127:                                              ; preds = %15
  store i32 0, ptr %1, align 4
  store i32 1, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %128 = load i32, ptr %1, align 4
  ret i32 %128
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #6

; 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) #6

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

attributes #0 = { 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 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 = { nocallback nofree nosync nounwind willreturn }
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 = { 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 #7 = { 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 [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7quickenv() local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  tail call void @_Z7quickenv()
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  %5 = 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)
  %6 = load i32, ptr %1, align 4, !tbaa !5
  %7 = add nsw i32 %6, -1
  store i32 %7, ptr %1, align 4, !tbaa !5
  %.not32 = icmp eq i32 %6, 0
  br i1 %.not32, label %._crit_edge36, label %.lr.ph35

.lr.ph35:                                         ; preds = %0, %.loopexit
  %.02033 = phi i32 [ %57, %.loopexit ], [ 0, %0 ]
  %8 = 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)
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = zext i32 %9 to i64
  %11 = call ptr @llvm.stacksave.p0()
  %12 = alloca i32, i64 %10, align 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = icmp sgt i32 %13, 0
  br i1 %14, label %.lr.ph, label %._crit_edge28.thread50

._crit_edge28.thread50:                           ; preds = %.lr.ph35
  %15 = add nsw i32 %13, -1
  br label %._crit_edge28.thread

._crit_edge:                                      ; preds = %.lr.ph
  %.pre = load i32, ptr %12, align 16, !tbaa !5
  store i32 %.pre, ptr %3, align 4, !tbaa !5
  %16 = add nsw i32 %20, -1
  %17 = icmp sgt i32 %20, 1
  br i1 %17, label %.lr.ph27, label %._crit_edge28.thread

.lr.ph:                                           ; preds = %.lr.ph35, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.lr.ph35 ]
  %18 = getelementptr inbounds i32, ptr %12, i64 %indvars.iv
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %18)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge28:                                    ; preds = %.lr.ph27
  %.pre45 = load i32, ptr %12, align 16, !tbaa !5
  %23 = icmp eq i32 %30, %.pre45
  br i1 %23, label %._crit_edge28.thread, label %38

.lr.ph27:                                         ; preds = %._crit_edge, %.lr.ph27
  %indvars.iv39 = phi i64 [ %indvars.iv.next40, %.lr.ph27 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %indvars.iv.next40 = add nuw nsw i64 %indvars.iv39, 1
  %24 = getelementptr inbounds i32, ptr %12, i64 %indvars.iv.next40
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = getelementptr inbounds i32, ptr %12, i64 %indvars.iv39
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = sub nsw i32 %25, %27
  store i32 %28, ptr %4, align 4, !tbaa !5
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %30 = load i32, ptr %29, align 4, !tbaa !5
  store i32 %30, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  %31 = load i32, ptr %2, align 4, !tbaa !5
  %32 = add nsw i32 %31, -1
  %33 = sext i32 %32 to i64
  %34 = icmp slt i64 %indvars.iv.next40, %33
  br i1 %34, label %.lr.ph27, label %._crit_edge28, !llvm.loop !11

._crit_edge28.thread:                             ; preds = %._crit_edge, %._crit_edge28.thread50, %._crit_edge28
  %.lcssa49 = phi i32 [ %32, %._crit_edge28 ], [ %15, %._crit_edge28.thread50 ], [ %16, %._crit_edge ]
  %35 = phi i32 [ %30, %._crit_edge28 ], [ undef, %._crit_edge28.thread50 ], [ %.pre, %._crit_edge ]
  %36 = phi i32 [ %.pre45, %._crit_edge28 ], [ undef, %._crit_edge28.thread50 ], [ %.pre, %._crit_edge ]
  %37 = add nsw i32 %36, -1
  store i32 %37, ptr %3, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %._crit_edge28.thread, %._crit_edge28
  %.lcssa48 = phi i32 [ %.lcssa49, %._crit_edge28.thread ], [ %32, %._crit_edge28 ]
  %39 = phi i32 [ %35, %._crit_edge28.thread ], [ %30, %._crit_edge28 ]
  %40 = phi i32 [ %36, %._crit_edge28.thread ], [ %.pre45, %._crit_edge28 ]
  %.promoted = phi i32 [ %37, %._crit_edge28.thread ], [ %30, %._crit_edge28 ]
  %41 = icmp sgt i32 %.lcssa48, 0
  br i1 %41, label %.lr.ph31.preheader, label %.loopexit

.lr.ph31.preheader:                               ; preds = %38
  %wide.trip.count = zext nneg i32 %.lcssa48 to i64
  br label %.lr.ph31

.lr.ph31:                                         ; preds = %.lr.ph31.preheader, %54
  %42 = phi i32 [ %40, %.lr.ph31.preheader ], [ %45, %54 ]
  %indvars.iv42 = phi i64 [ 0, %.lr.ph31.preheader ], [ %indvars.iv.next43, %54 ]
  %43 = phi i32 [ %.promoted, %.lr.ph31.preheader ], [ %55, %54 ]
  %indvars.iv.next43 = add nuw nsw i64 %indvars.iv42, 1
  %44 = getelementptr inbounds i32, ptr %12, i64 %indvars.iv.next43
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = sub nsw i32 %45, %42
  %47 = icmp eq i32 %43, %46
  br i1 %47, label %48, label %50

48:                                               ; preds = %.lr.ph31
  %49 = add nsw i32 %43, -1
  store i32 %49, ptr %3, align 4, !tbaa !5
  br label %54

50:                                               ; preds = %.lr.ph31
  %51 = icmp slt i32 %43, %46
  br i1 %51, label %52, label %54

52:                                               ; preds = %50
  %53 = add nsw i32 %39, 1
  br label %.loopexit

54:                                               ; preds = %48, %50
  %55 = phi i32 [ %49, %48 ], [ %43, %50 ]
  %exitcond.not = icmp eq i64 %indvars.iv.next43, %wide.trip.count
  br i1 %exitcond.not, label %.loopexit, label %.lr.ph31, !llvm.loop !12

.loopexit:                                        ; preds = %54, %38, %52
  %.019 = phi i32 [ %53, %52 ], [ %39, %38 ], [ %39, %54 ]
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
  %57 = add nuw nsw i32 %.02033, 1
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %56, i32 noundef %57)
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef nonnull @.str.1)
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %59, i32 noundef %.019)
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %60, i8 noundef signext 10)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.stackrestore.p0(ptr %11)
  %62 = load i32, ptr %1, align 4, !tbaa !5
  %63 = add nsw i32 %62, -1
  store i32 %63, ptr %1, align 4, !tbaa !5
  %.not = icmp eq i32 %62, 0
  br i1 %.not, label %._crit_edge36, label %.lr.ph35, !llvm.loop !13

._crit_edge36:                                    ; preds = %.loopexit, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

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 #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #6

; 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 #6

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

attributes #0 = { 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 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 = { mustprogress nocallback nofree nosync nounwind willreturn }
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 = { 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 #7 = { 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: BDCEPass,DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass