; LLVM IR from Izaron/ACM-ICPC :: Timus Online Judge/Volume 6/1506. Columns of Numbers (main)

; 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 [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = 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 i32, align 4
  %5 = alloca ptr, 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
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  %12 = 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)
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = load i32, ptr %3, align 4, !tbaa !5
  %16 = sdiv i32 %14, %15
  %17 = load i32, ptr %2, align 4, !tbaa !5
  %18 = load i32, ptr %3, align 4, !tbaa !5
  %19 = srem i32 %17, %18
  %20 = icmp eq i32 %19, 0
  %21 = zext i1 %20 to i64
  %22 = select i1 %20, i32 0, i32 1
  %23 = add nsw i32 %16, %22
  store i32 %23, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = load i32, ptr %3, align 4, !tbaa !5
  %26 = mul nsw i32 %24, %25
  %27 = sext i32 %26 to i64
  %28 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %27, i64 4)
  %29 = extractvalue { i64, i1 } %28, 1
  %30 = extractvalue { i64, i1 } %28, 0
  %31 = select i1 %29, i64 -1, i64 %30
  %32 = call noalias noundef nonnull ptr @_Znam(i64 noundef %31) #8
  store ptr %32, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %44, %0
  %34 = load i32, ptr %6, align 4, !tbaa !5
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = icmp slt i32 %34, %35
  br i1 %36, label %38, label %37

37:                                               ; preds = %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %47

38:                                               ; preds = %33
  %39 = load ptr, ptr %5, align 8, !tbaa !9
  %40 = load i32, ptr %6, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds i32, ptr %39, i64 %41
  %43 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %42)
  br label %44

44:                                               ; preds = %38
  %45 = load i32, ptr %6, align 4, !tbaa !5
  %46 = add nsw i32 %45, 1
  store i32 %46, ptr %6, align 4, !tbaa !5
  br label %33, !llvm.loop !11

47:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  %48 = load i32, ptr %2, align 4, !tbaa !5
  store i32 %48, ptr %7, align 4, !tbaa !5
  br label %49

49:                                               ; preds = %61, %47
  %50 = load i32, ptr %7, align 4, !tbaa !5
  %51 = load i32, ptr %4, align 4, !tbaa !5
  %52 = load i32, ptr %3, align 4, !tbaa !5
  %53 = mul nsw i32 %51, %52
  %54 = icmp slt i32 %50, %53
  br i1 %54, label %56, label %55

55:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %64

56:                                               ; preds = %49
  %57 = load ptr, ptr %5, align 8, !tbaa !9
  %58 = load i32, ptr %7, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds i32, ptr %57, i64 %59
  store i32 -1, ptr %60, align 4, !tbaa !5
  br label %61

61:                                               ; preds = %56
  %62 = load i32, ptr %7, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %7, align 4, !tbaa !5
  br label %49, !llvm.loop !13

64:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %65

65:                                               ; preds = %162, %64
  %66 = load i32, ptr %8, align 4, !tbaa !5
  %67 = load i32, ptr %4, align 4, !tbaa !5
  %68 = icmp slt i32 %66, %67
  br i1 %68, label %70, label %69

69:                                               ; preds = %65
  store i32 8, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  br label %165

70:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %71

71:                                               ; preds = %157, %70
  %72 = load i32, ptr %10, align 4, !tbaa !5
  %73 = load i32, ptr %3, align 4, !tbaa !5
  %74 = icmp slt i32 %72, %73
  br i1 %74, label %76, label %75

75:                                               ; preds = %71
  store i32 11, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  br label %160

76:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %77 = load i32, ptr %10, align 4, !tbaa !5
  %78 = load i32, ptr %4, align 4, !tbaa !5
  %79 = mul nsw i32 %77, %78
  %80 = load i32, ptr %8, align 4, !tbaa !5
  %81 = add nsw i32 %79, %80
  store i32 %81, ptr %11, align 4, !tbaa !5
  %82 = load ptr, ptr %5, align 8, !tbaa !9
  %83 = load i32, ptr %11, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds i32, ptr %82, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !5
  %87 = icmp slt i32 %86, 0
  br i1 %87, label %88, label %90

88:                                               ; preds = %76
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %90

90:                                               ; preds = %88, %76
  %91 = load ptr, ptr %5, align 8, !tbaa !9
  %92 = load i32, ptr %11, align 4, !tbaa !5
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds i32, ptr %91, i64 %93
  %95 = load i32, ptr %94, align 4, !tbaa !5
  %96 = icmp sgt i32 %95, -1
  br i1 %96, label %97, label %112

97:                                               ; preds = %90
  %98 = load ptr, ptr %5, align 8, !tbaa !9
  %99 = load i32, ptr %11, align 4, !tbaa !5
  %100 = sext i32 %99 to i64
  %101 = getelementptr inbounds i32, ptr %98, i64 %100
  %102 = load i32, ptr %101, align 4, !tbaa !5
  %103 = icmp slt i32 %102, 10
  br i1 %103, label %104, label %112

104:                                              ; preds = %97
  %105 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  %106 = load ptr, ptr %5, align 8, !tbaa !9
  %107 = load i32, ptr %11, align 4, !tbaa !5
  %108 = sext i32 %107 to i64
  %109 = getelementptr inbounds i32, ptr %106, i64 %108
  %110 = load i32, ptr %109, align 4, !tbaa !5
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %105, i32 noundef %110)
  br label %112

112:                                              ; preds = %104, %97, %90
  %113 = load ptr, ptr %5, align 8, !tbaa !9
  %114 = load i32, ptr %11, align 4, !tbaa !5
  %115 = sext i32 %114 to i64
  %116 = getelementptr inbounds i32, ptr %113, i64 %115
  %117 = load i32, ptr %116, align 4, !tbaa !5
  %118 = icmp sgt i32 %117, 9
  br i1 %118, label %119, label %134

119:                                              ; preds = %112
  %120 = load ptr, ptr %5, align 8, !tbaa !9
  %121 = load i32, ptr %11, align 4, !tbaa !5
  %122 = sext i32 %121 to i64
  %123 = getelementptr inbounds i32, ptr %120, i64 %122
  %124 = load i32, ptr %123, align 4, !tbaa !5
  %125 = icmp slt i32 %124, 100
  br i1 %125, label %126, label %134

126:                                              ; preds = %119
  %127 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.2)
  %128 = load ptr, ptr %5, align 8, !tbaa !9
  %129 = load i32, ptr %11, align 4, !tbaa !5
  %130 = sext i32 %129 to i64
  %131 = getelementptr inbounds i32, ptr %128, i64 %130
  %132 = load i32, ptr %131, align 4, !tbaa !5
  %133 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %127, i32 noundef %132)
  br label %134

134:                                              ; preds = %126, %119, %112
  %135 = load ptr, ptr %5, align 8, !tbaa !9
  %136 = load i32, ptr %11, align 4, !tbaa !5
  %137 = sext i32 %136 to i64
  %138 = getelementptr inbounds i32, ptr %135, i64 %137
  %139 = load i32, ptr %138, align 4, !tbaa !5
  %140 = icmp sgt i32 %139, 99
  br i1 %140, label %141, label %156

141:                                              ; preds = %134
  %142 = load ptr, ptr %5, align 8, !tbaa !9
  %143 = load i32, ptr %11, align 4, !tbaa !5
  %144 = sext i32 %143 to i64
  %145 = getelementptr inbounds i32, ptr %142, i64 %144
  %146 = load i32, ptr %145, align 4, !tbaa !5
  %147 = icmp slt i32 %146, 1000
  br i1 %147, label %148, label %156

148:                                              ; preds = %141
  %149 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.3)
  %150 = load ptr, ptr %5, align 8, !tbaa !9
  %151 = load i32, ptr %11, align 4, !tbaa !5
  %152 = sext i32 %151 to i64
  %153 = getelementptr inbounds i32, ptr %150, i64 %152
  %154 = load i32, ptr %153, align 4, !tbaa !5
  %155 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %149, i32 noundef %154)
  br label %156

156:                                              ; preds = %148, %141, %134
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %157

157:                                              ; preds = %156
  %158 = load i32, ptr %10, align 4, !tbaa !5
  %159 = add nsw i32 %158, 1
  store i32 %159, ptr %10, align 4, !tbaa !5
  br label %71, !llvm.loop !14

160:                                              ; preds = %75
  %161 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %162

162:                                              ; preds = %160
  %163 = load i32, ptr %8, align 4, !tbaa !5
  %164 = add nsw i32 %163, 1
  store i32 %164, ptr %8, align 4, !tbaa !5
  br label %65, !llvm.loop !15

165:                                              ; preds = %69
  store i32 0, ptr %1, align 4
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  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
  %166 = load i32, ptr %1, align 4
  ret i32 %166
}

; 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 speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #3

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #4

; 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) #5

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) #6 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)) #5

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 speculatable willreturn memory(none) }
attributes #4 = { nobuiltin allocsize(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 = { 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 #6 = { 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 }
attributes #8 = { builtin allocsize(0) }

!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 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


; 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 [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = 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) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  %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 = load i32, ptr %2, align 4, !tbaa !5
  %7 = sdiv i32 %5, %6
  %8 = srem i32 %5, %6
  %9 = icmp ne i32 %8, 0
  %10 = zext i1 %9 to i32
  %11 = add nsw i32 %7, %10
  %12 = mul nsw i32 %11, %6
  %13 = sext i32 %12 to i64
  %14 = icmp slt i32 %12, 0
  %15 = shl nsw i64 %13, 2
  %16 = select i1 %14, i64 -1, i64 %15
  %17 = call noalias noundef nonnull ptr @_Znam(i64 noundef %16) #8
  %18 = icmp sgt i32 %5, 0
  br i1 %18, label %.lr.ph, label %.preheader49

.preheader49.loopexit:                            ; preds = %.lr.ph
  %.pre = load i32, ptr %2, align 4, !tbaa !5
  %.pre71 = mul nsw i32 %.pre, %11
  br label %.preheader49

.preheader49:                                     ; preds = %.preheader49.loopexit, %0
  %.pre-phi = phi i32 [ %.pre71, %.preheader49.loopexit ], [ %12, %0 ]
  %.lcssa = phi i32 [ %29, %.preheader49.loopexit ], [ %5, %0 ]
  %19 = icmp slt i32 %.lcssa, %.pre-phi
  br i1 %19, label %.lr.ph52.preheader, label %.preheader48

.lr.ph52.preheader:                               ; preds = %.preheader49
  %20 = sext i32 %.lcssa to i64
  %21 = shl nsw i64 %20, 2
  %scevgep = getelementptr i8, ptr %17, i64 %21
  %22 = xor i32 %.lcssa, -1
  %23 = add i32 %.pre-phi, %22
  %24 = zext i32 %23 to i64
  %25 = shl nuw nsw i64 %24, 2
  %26 = add nuw nsw i64 %25, 4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(1) %scevgep, i8 -1, i64 %26, i1 false), !tbaa !5
  br label %.preheader48

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %27 = getelementptr inbounds i32, ptr %17, i64 %indvars.iv
  %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)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %29 = load i32, ptr %1, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = icmp slt i64 %indvars.iv.next, %30
  br i1 %31, label %.lr.ph, label %.preheader49.loopexit, !llvm.loop !9

.preheader48:                                     ; preds = %.lr.ph52.preheader, %.preheader49
  %32 = icmp sgt i32 %11, 0
  br i1 %32, label %.preheader.preheader, label %._crit_edge56

.preheader.preheader:                             ; preds = %.preheader48
  %33 = zext nneg i32 %11 to i64
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %._crit_edge
  %indvars.iv65 = phi i64 [ 0, %.preheader.preheader ], [ %indvars.iv.next66, %._crit_edge ]
  %34 = load i32, ptr %2, align 4, !tbaa !5
  %35 = icmp sgt i32 %34, 0
  br i1 %35, label %.lr.ph54.preheader, label %._crit_edge

.lr.ph54.preheader:                               ; preds = %.preheader
  %invariant.gep = getelementptr inbounds i32, ptr %17, i64 %indvars.iv65
  br label %.lr.ph54

._crit_edge56:                                    ; preds = %._crit_edge, %.preheader48
  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

._crit_edge:                                      ; preds = %62, %.preheader
  %36 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %indvars.iv.next66 = add nuw nsw i64 %indvars.iv65, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next66, %33
  br i1 %exitcond.not, label %._crit_edge56, label %.preheader, !llvm.loop !11

.lr.ph54:                                         ; preds = %.lr.ph54.preheader, %62
  %indvars.iv62 = phi i64 [ 0, %.lr.ph54.preheader ], [ %indvars.iv.next63, %62 ]
  %37 = mul nuw nsw i64 %indvars.iv62, %33
  %gep = getelementptr inbounds i32, ptr %invariant.gep, i64 %37
  %38 = load i32, ptr %gep, align 4, !tbaa !5
  %39 = icmp slt i32 %38, 0
  br i1 %39, label %40, label %42

40:                                               ; preds = %.lr.ph54
  %41 = 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)
  %.pre68 = load i32, ptr %gep, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %40, %.lr.ph54
  %43 = phi i32 [ %.pre68, %40 ], [ %38, %.lr.ph54 ]
  %or.cond = icmp ult i32 %43, 10
  br i1 %or.cond, label %44, label %48

44:                                               ; preds = %42
  %45 = 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.1)
  %46 = load i32, ptr %gep, align 4, !tbaa !5
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %45, i32 noundef %46)
  %.pre69 = load i32, ptr %gep, align 4, !tbaa !5
  br label %48

48:                                               ; preds = %44, %42
  %49 = phi i32 [ %.pre69, %44 ], [ %43, %42 ]
  %50 = add i32 %49, -10
  %or.cond46 = icmp ult i32 %50, 90
  br i1 %or.cond46, label %51, label %55

51:                                               ; preds = %48
  %52 = 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.2)
  %53 = load i32, ptr %gep, align 4, !tbaa !5
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %52, i32 noundef %53)
  %.pre70 = load i32, ptr %gep, align 4, !tbaa !5
  br label %55

55:                                               ; preds = %51, %48
  %56 = phi i32 [ %.pre70, %51 ], [ %49, %48 ]
  %57 = add i32 %56, -100
  %or.cond47 = icmp ult i32 %57, 900
  br i1 %or.cond47, label %58, label %62

58:                                               ; preds = %55
  %59 = 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.3)
  %60 = load i32, ptr %gep, align 4, !tbaa !5
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %59, i32 noundef %60)
  br label %62

62:                                               ; preds = %58, %55
  %indvars.iv.next63 = add nuw nsw i64 %indvars.iv62, 1
  %63 = load i32, ptr %2, align 4, !tbaa !5
  %64 = sext i32 %63 to i64
  %65 = icmp slt i64 %indvars.iv.next63, %64
  br i1 %65, label %.lr.ph54, label %._crit_edge, !llvm.loop !12
}

; 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #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: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

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 = { nobuiltin allocsize(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 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { nounwind }
attributes #8 = { builtin allocsize(0) }

!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}


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