; LLVM IR from HarshCasper/NeoAlgo :: C-Plus-Plus/dp (maxSquareMatrixWithOnes)

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

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [34 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [47 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z21maxSizeSquareWithOnesPPiiiiiS_S0_(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, ptr noundef) #0

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

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %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
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  %11 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  %12 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %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)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #8
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %16, i64 8)
  %18 = extractvalue { i64, i1 } %17, 1
  %19 = extractvalue { i64, i1 } %17, 0
  %20 = select i1 %18, i64 -1, i64 %19
  %21 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #9
  store ptr %21, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #8
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %23, i64 8)
  %25 = extractvalue { i64, i1 } %24, 1
  %26 = extractvalue { i64, i1 } %24, 0
  %27 = select i1 %25, i64 -1, i64 %26
  %28 = call noalias noundef nonnull ptr @_Znam(i64 noundef %27) #9
  store ptr %28, ptr %5, align 8, !tbaa !9
  %29 = 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)
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %29, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #8
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %86, %0
  %32 = load i32, ptr %6, align 4, !tbaa !5
  %33 = load i32, ptr %2, align 4, !tbaa !5
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %31
  store i32 2, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %89

36:                                               ; preds = %31
  %37 = load i32, ptr %3, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %38, i64 4)
  %40 = extractvalue { i64, i1 } %39, 1
  %41 = extractvalue { i64, i1 } %39, 0
  %42 = select i1 %40, i64 -1, i64 %41
  %43 = call noalias noundef nonnull ptr @_Znam(i64 noundef %42) #9
  %44 = load ptr, ptr %4, align 8, !tbaa !9
  %45 = load i32, ptr %6, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds ptr, ptr %44, i64 %46
  store ptr %43, ptr %47, align 8, !tbaa !9
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %49, i64 4)
  %51 = extractvalue { i64, i1 } %50, 1
  %52 = extractvalue { i64, i1 } %50, 0
  %53 = select i1 %51, i64 -1, i64 %52
  %54 = call noalias noundef nonnull ptr @_Znam(i64 noundef %53) #9
  %55 = load ptr, ptr %5, align 8, !tbaa !9
  %56 = load i32, ptr %6, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds ptr, ptr %55, i64 %57
  store ptr %54, ptr %58, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %59

59:                                               ; preds = %82, %36
  %60 = load i32, ptr %8, align 4, !tbaa !5
  %61 = load i32, ptr %3, align 4, !tbaa !5
  %62 = icmp slt i32 %60, %61
  br i1 %62, label %64, label %63

63:                                               ; preds = %59
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  br label %85

64:                                               ; preds = %59
  %65 = load ptr, ptr %4, align 8, !tbaa !9
  %66 = load i32, ptr %6, align 4, !tbaa !5
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds ptr, ptr %65, i64 %67
  %69 = load ptr, ptr %68, align 8, !tbaa !9
  %70 = load i32, ptr %8, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds i32, ptr %69, i64 %71
  %73 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %72)
  %74 = load ptr, ptr %5, align 8, !tbaa !9
  %75 = load i32, ptr %6, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds ptr, ptr %74, i64 %76
  %78 = load ptr, ptr %77, align 8, !tbaa !9
  %79 = load i32, ptr %8, align 4, !tbaa !5
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds i32, ptr %78, i64 %80
  store i32 -1, ptr %81, align 4, !tbaa !5
  br label %82

82:                                               ; preds = %64
  %83 = load i32, ptr %8, align 4, !tbaa !5
  %84 = add nsw i32 %83, 1
  store i32 %84, ptr %8, align 4, !tbaa !5
  br label %59, !llvm.loop !11

85:                                               ; preds = %63
  br label %86

86:                                               ; preds = %85
  %87 = load i32, ptr %6, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %6, align 4, !tbaa !5
  br label %31, !llvm.loop !13

89:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #8
  store i32 -2147483648, ptr %9, align 4, !tbaa !5
  %90 = load ptr, ptr %4, align 8, !tbaa !9
  %91 = load i32, ptr %2, align 4, !tbaa !5
  %92 = load i32, ptr %3, align 4, !tbaa !5
  %93 = load i32, ptr %2, align 4, !tbaa !5
  %94 = sub nsw i32 %93, 1
  %95 = load i32, ptr %3, align 4, !tbaa !5
  %96 = sub nsw i32 %95, 1
  %97 = load ptr, ptr %5, align 8, !tbaa !9
  %98 = call noundef i32 @_Z21maxSizeSquareWithOnesPPiiiiiS_S0_(ptr noundef %90, i32 noundef %91, i32 noundef %92, i32 noundef %94, i32 noundef %96, ptr noundef %9, ptr noundef %97)
  %99 = 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)
  %100 = load i32, ptr %9, align 4, !tbaa !5
  %101 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %99, i32 noundef %100)
  %102 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %101, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %103

103:                                              ; preds = %125, %89
  %104 = load i32, ptr %10, align 4, !tbaa !5
  %105 = load i32, ptr %2, align 4, !tbaa !5
  %106 = icmp slt i32 %104, %105
  br i1 %106, label %108, label %107

107:                                              ; preds = %103
  store i32 8, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  br label %128

108:                                              ; preds = %103
  %109 = load ptr, ptr %4, align 8, !tbaa !9
  %110 = load i32, ptr %10, align 4, !tbaa !5
  %111 = sext i32 %110 to i64
  %112 = getelementptr inbounds ptr, ptr %109, i64 %111
  %113 = load ptr, ptr %112, align 8, !tbaa !9
  %114 = icmp eq ptr %113, null
  br i1 %114, label %116, label %115

115:                                              ; preds = %108
  call void @_ZdaPv(ptr noundef %113) #10
  br label %116

116:                                              ; preds = %115, %108
  %117 = load ptr, ptr %5, align 8, !tbaa !9
  %118 = load i32, ptr %10, align 4, !tbaa !5
  %119 = sext i32 %118 to i64
  %120 = getelementptr inbounds ptr, ptr %117, i64 %119
  %121 = load ptr, ptr %120, align 8, !tbaa !9
  %122 = icmp eq ptr %121, null
  br i1 %122, label %124, label %123

123:                                              ; preds = %116
  call void @_ZdaPv(ptr noundef %121) #10
  br label %124

124:                                              ; preds = %123, %116
  br label %125

125:                                              ; preds = %124
  %126 = load i32, ptr %10, align 4, !tbaa !5
  %127 = add nsw i32 %126, 1
  store i32 %127, ptr %10, align 4, !tbaa !5
  br label %103, !llvm.loop !14

128:                                              ; preds = %107
  %129 = load ptr, ptr %4, align 8, !tbaa !9
  %130 = icmp eq ptr %129, null
  br i1 %130, label %132, label %131

131:                                              ; preds = %128
  call void @_ZdaPv(ptr noundef %129) #10
  br label %132

132:                                              ; preds = %131, %128
  %133 = load ptr, ptr %5, align 8, !tbaa !9
  %134 = icmp eq ptr %133, null
  br i1 %134, label %136, label %135

135:                                              ; preds = %132
  call void @_ZdaPv(ptr noundef %133) #10
  br label %136

136:                                              ; preds = %135, %132
  store i32 0, ptr %1, align 4
  store i32 1, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %137 = load i32, ptr %1, align 4
  ret i32 %137
}

; 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) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 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)) #3

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #5

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #6

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #7

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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 #7 = { 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 #8 = { nounwind }
attributes #9 = { builtin allocsize(0) }
attributes #10 = { builtin 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 = !{!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}


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

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [34 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [47 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z21maxSizeSquareWithOnesPPiiiiiS_S0_(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

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

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = 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
  %4 = tail 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)
  %5 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %6 = 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)
  %7 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %9 = sext i32 %8 to i64
  %10 = icmp slt i32 %8, 0
  %11 = shl nsw i64 %9, 3
  %12 = select i1 %10, i64 -1, i64 %11
  %13 = call noalias noundef nonnull ptr @_Znam(i64 noundef %12) #8
  %14 = call noalias noundef nonnull ptr @_Znam(i64 noundef %12) #8
  %15 = 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)
  %16 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %17 = load i32, ptr %1, align 4
  %18 = icmp sgt i32 %17, 0
  %.pre49 = load i32, ptr %2, align 4, !tbaa !5
  br i1 %18, label %.lr.ph31, label %._crit_edge32

.lr.ph31:                                         ; preds = %0
  %19 = icmp sgt i32 %.pre49, 0
  br i1 %19, label %.lr.ph31.split, label %.lr.ph31.split.us

.lr.ph31.split.us:                                ; preds = %.lr.ph31
  %.not = icmp ne i32 %.pre49, 0
  %20 = sext i1 %.not to i64
  %wide.trip.count = zext nneg i32 %17 to i64
  br label %21

21:                                               ; preds = %21, %.lr.ph31.split.us
  %indvars.iv = phi i64 [ %indvars.iv.next, %21 ], [ 0, %.lr.ph31.split.us ]
  %22 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #8
  %23 = getelementptr inbounds ptr, ptr %13, i64 %indvars.iv
  store ptr %22, ptr %23, align 8, !tbaa !9
  %24 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #8
  %25 = getelementptr inbounds ptr, ptr %14, i64 %indvars.iv
  store ptr %24, ptr %25, align 8, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge32, label %21, !llvm.loop !11

._crit_edge32:                                    ; preds = %21, %._crit_edge, %0
  %26 = phi i32 [ %.pre49, %0 ], [ %48, %._crit_edge ], [ %.pre49, %21 ]
  %.lcssa = phi i32 [ %17, %0 ], [ %47, %._crit_edge ], [ %17, %21 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  store i32 -2147483648, ptr %3, align 4, !tbaa !5
  %27 = add nsw i32 %.lcssa, -1
  %28 = add nsw i32 %26, -1
  %29 = call noundef i32 @_Z21maxSizeSquareWithOnesPPiiiiiS_S0_(ptr noundef nonnull %13, i32 noundef %.lcssa, i32 noundef %26, i32 noundef %27, i32 noundef %28, ptr noundef nonnull %3, ptr noundef nonnull %14)
  %30 = 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)
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %30, i32 noundef %31)
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %34 = load i32, ptr %1, align 4, !tbaa !5
  %35 = icmp sgt i32 %34, 0
  br i1 %35, label %.lr.ph35, label %._crit_edge36

.lr.ph31.split:                                   ; preds = %.lr.ph31, %._crit_edge
  %36 = phi i32 [ %47, %._crit_edge ], [ %17, %.lr.ph31 ]
  %37 = phi i32 [ %48, %._crit_edge ], [ %.pre49, %.lr.ph31 ]
  %indvars.iv43 = phi i64 [ %indvars.iv.next44, %._crit_edge ], [ 0, %.lr.ph31 ]
  %38 = sext i32 %37 to i64
  %39 = icmp slt i32 %37, 0
  %40 = shl nsw i64 %38, 2
  %41 = select i1 %39, i64 -1, i64 %40
  %42 = call noalias noundef nonnull ptr @_Znam(i64 noundef %41) #8
  %43 = getelementptr inbounds ptr, ptr %13, i64 %indvars.iv43
  store ptr %42, ptr %43, align 8, !tbaa !9
  %44 = call noalias noundef nonnull ptr @_Znam(i64 noundef %41) #8
  %45 = getelementptr inbounds ptr, ptr %14, i64 %indvars.iv43
  store ptr %44, ptr %45, align 8, !tbaa !9
  %46 = icmp sgt i32 %37, 0
  br i1 %46, label %.lr.ph, label %._crit_edge

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.lr.ph31.split
  %47 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %36, %.lr.ph31.split ]
  %48 = phi i32 [ %54, %._crit_edge.loopexit ], [ %37, %.lr.ph31.split ]
  %indvars.iv.next44 = add nuw nsw i64 %indvars.iv43, 1
  %49 = sext i32 %47 to i64
  %50 = icmp slt i64 %indvars.iv.next44, %49
  br i1 %50, label %.lr.ph31.split, label %._crit_edge32, !llvm.loop !13

.lr.ph:                                           ; preds = %.lr.ph31.split, %.lr.ph
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %.lr.ph ], [ 0, %.lr.ph31.split ]
  %51 = getelementptr inbounds i32, ptr %42, i64 %indvars.iv40
  %52 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %51)
  %53 = getelementptr inbounds i32, ptr %44, i64 %indvars.iv40
  store i32 -1, ptr %53, align 4, !tbaa !5
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %54 = load i32, ptr %2, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = icmp slt i64 %indvars.iv.next41, %55
  br i1 %56, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !15

.lr.ph35:                                         ; preds = %._crit_edge32, %66
  %indvars.iv46 = phi i64 [ %indvars.iv.next47, %66 ], [ 0, %._crit_edge32 ]
  %57 = getelementptr inbounds ptr, ptr %13, i64 %indvars.iv46
  %58 = load ptr, ptr %57, align 8, !tbaa !9
  %59 = icmp eq ptr %58, null
  br i1 %59, label %61, label %60

60:                                               ; preds = %.lr.ph35
  call void @_ZdaPv(ptr noundef nonnull %58) #9
  br label %61

61:                                               ; preds = %60, %.lr.ph35
  %62 = getelementptr inbounds ptr, ptr %14, i64 %indvars.iv46
  %63 = load ptr, ptr %62, align 8, !tbaa !9
  %64 = icmp eq ptr %63, null
  br i1 %64, label %66, label %65

65:                                               ; preds = %61
  call void @_ZdaPv(ptr noundef nonnull %63) #9
  br label %66

66:                                               ; preds = %61, %65
  %indvars.iv.next47 = add nuw nsw i64 %indvars.iv46, 1
  %67 = load i32, ptr %1, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = icmp slt i64 %indvars.iv.next47, %68
  br i1 %69, label %.lr.ph35, label %._crit_edge36, !llvm.loop !16

._crit_edge36:                                    ; preds = %66, %._crit_edge32
  call void @_ZdaPv(ptr noundef nonnull %13) #9
  call void @_ZdaPv(ptr noundef nonnull %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  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: 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 #3

; 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 #0 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)) #3

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 #4

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #4

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #6

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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { "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 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { builtin allocsize(0) }
attributes #9 = { builtin 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 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12, !14}
!14 = !{!"llvm.loop.unswitch.partial.disable"}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass,TailCallElimPass