; LLVM IR from Leet-Us-Code/DSA-A-Z-Practice :: Sid's Levels/Level - 1/DynamicProgramming (BuyAndSellStock1transaction)

; 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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca [100000 x i32], align 16
  %4 = alloca i32, align 4
  %5 = alloca [100000 x i32], align 16
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  %10 = 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)
  call void @llvm.lifetime.start.p0(i64 400000, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %21, %0
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = icmp slt i32 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %24

16:                                               ; preds = %11
  %17 = load i32, ptr %4, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %18
  %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) %19)
  br label %21

21:                                               ; preds = %16
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %4, align 4, !tbaa !5
  br label %11, !llvm.loop !9

24:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 400000, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 2147483647, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %47, %24
  %26 = load i32, ptr %7, align 4, !tbaa !5
  %27 = load i32, ptr %2, 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 %7) #5
  br label %50

30:                                               ; preds = %25
  %31 = load i32, ptr %7, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = load i32, ptr %6, align 4, !tbaa !5
  %36 = icmp slt i32 %34, %35
  br i1 %36, label %37, label %42

37:                                               ; preds = %30
  %38 = load i32, ptr %7, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !5
  store i32 %41, ptr %6, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %37, %30
  %43 = load i32, ptr %6, align 4, !tbaa !5
  %44 = load i32, ptr %7, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [100000 x i32], ptr %5, i64 0, i64 %45
  store i32 %43, ptr %46, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %42
  %48 = load i32, ptr %7, align 4, !tbaa !5
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %7, align 4, !tbaa !5
  br label %25, !llvm.loop !11

50:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  store i32 -2147483648, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %51

51:                                               ; preds = %79, %50
  %52 = load i32, ptr %9, align 4, !tbaa !5
  %53 = load i32, ptr %2, align 4, !tbaa !5
  %54 = icmp slt i32 %52, %53
  br i1 %54, label %56, label %55

55:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %82

56:                                               ; preds = %51
  %57 = load i32, ptr %9, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %58
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = load i32, ptr %9, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [100000 x i32], ptr %5, i64 0, i64 %62
  %64 = load i32, ptr %63, align 4, !tbaa !5
  %65 = sub nsw i32 %60, %64
  %66 = load i32, ptr %8, align 4, !tbaa !5
  %67 = icmp sgt i32 %65, %66
  br i1 %67, label %68, label %78

68:                                               ; preds = %56
  %69 = load i32, ptr %9, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %70
  %72 = load i32, ptr %71, align 4, !tbaa !5
  %73 = load i32, ptr %9, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [100000 x i32], ptr %5, i64 0, i64 %74
  %76 = load i32, ptr %75, align 4, !tbaa !5
  %77 = sub nsw i32 %72, %76
  store i32 %77, ptr %8, align 4, !tbaa !5
  br label %78

78:                                               ; preds = %68, %56
  br label %79

79:                                               ; preds = %78
  %80 = load i32, ptr %9, align 4, !tbaa !5
  %81 = add nsw i32 %80, 1
  store i32 %81, ptr %9, align 4, !tbaa !5
  br label %51, !llvm.loop !12

82:                                               ; preds = %55
  %83 = load i32, ptr %8, align 4, !tbaa !5
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %83)
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %84, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 400000, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 400000, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %86 = load i32, ptr %1, align 4
  ret i32 %86
}

; 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 memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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) #3 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

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 = { 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 = { 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 = { 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}


; 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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca [100000 x i32], align 16
  %3 = alloca [100000 x i32], align 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %4 = 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)
  call void @llvm.lifetime.start.p0(i64 400000, ptr nonnull %2) #6
  %5 = load i32, ptr %1, align 4, !tbaa !5
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 400000, ptr nonnull %3) #6
  br label %._crit_edge35

._crit_edge:                                      ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 400000, ptr nonnull %3) #6
  %7 = icmp sgt i32 %11, 0
  br i1 %7, label %.lr.ph31.preheader, label %._crit_edge35

.lr.ph31.preheader:                               ; preds = %._crit_edge
  %wide.trip.count = zext nneg i32 %11 to i64
  %xtraiter = and i64 %wide.trip.count, 3
  %8 = icmp ult i32 %11, 4
  br i1 %8, label %.preheader.unr-lcssa, label %.lr.ph31.preheader.new

.lr.ph31.preheader.new:                           ; preds = %.lr.ph31.preheader
  %unroll_iter = and i64 %wide.trip.count, 2147483644
  br label %.lr.ph31

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %9 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %indvars.iv
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = icmp slt i64 %indvars.iv.next, %12
  br i1 %13, label %.lr.ph, label %._crit_edge, !llvm.loop !9

.preheader.unr-lcssa:                             ; preds = %.lr.ph31, %.lr.ph31.preheader
  %indvars.iv39.unr = phi i64 [ 0, %.lr.ph31.preheader ], [ %indvars.iv.next40.3, %.lr.ph31 ]
  %.02128.unr = phi i32 [ 2147483647, %.lr.ph31.preheader ], [ %spec.select.3, %.lr.ph31 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.preheader, label %.lr.ph31.epil

.lr.ph31.epil:                                    ; preds = %.preheader.unr-lcssa, %.lr.ph31.epil
  %indvars.iv39.epil = phi i64 [ %indvars.iv.next40.epil, %.lr.ph31.epil ], [ %indvars.iv39.unr, %.preheader.unr-lcssa ]
  %.02128.epil = phi i32 [ %spec.select.epil, %.lr.ph31.epil ], [ %.02128.unr, %.preheader.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.lr.ph31.epil ], [ 0, %.preheader.unr-lcssa ]
  %14 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %indvars.iv39.epil
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %spec.select.epil = call i32 @llvm.smin.i32(i32 %15, i32 %.02128.epil)
  %16 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %indvars.iv39.epil
  store i32 %spec.select.epil, ptr %16, align 4, !tbaa !5
  %indvars.iv.next40.epil = add nuw nsw i64 %indvars.iv39.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %.preheader, label %.lr.ph31.epil, !llvm.loop !11

.preheader:                                       ; preds = %.lr.ph31.epil, %.preheader.unr-lcssa
  br i1 %7, label %.lr.ph34.preheader, label %._crit_edge35

.lr.ph34.preheader:                               ; preds = %.preheader
  %wide.trip.count45 = zext nneg i32 %11 to i64
  %min.iters.check = icmp ult i32 %11, 8
  br i1 %min.iters.check, label %.lr.ph34.preheader54, label %vector.ph

.lr.ph34.preheader54:                             ; preds = %middle.block, %.lr.ph34.preheader
  %indvars.iv42.ph = phi i64 [ 0, %.lr.ph34.preheader ], [ %n.vec, %middle.block ]
  %.01932.ph = phi i32 [ -2147483648, %.lr.ph34.preheader ], [ %26, %middle.block ]
  br label %.lr.ph34

vector.ph:                                        ; preds = %.lr.ph34.preheader
  %n.vec = and i64 %wide.trip.count, 2147483640
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <4 x i32> [ <i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648>, %vector.ph ], [ %23, %vector.body ]
  %vec.phi50 = phi <4 x i32> [ <i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648>, %vector.ph ], [ %24, %vector.body ]
  %17 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %index
  %18 = getelementptr inbounds i8, ptr %17, i64 16
  %wide.load = load <4 x i32>, ptr %17, align 16, !tbaa !5
  %wide.load51 = load <4 x i32>, ptr %18, align 16, !tbaa !5
  %19 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %index
  %20 = getelementptr inbounds i8, ptr %19, i64 16
  %wide.load52 = load <4 x i32>, ptr %19, align 16, !tbaa !5
  %wide.load53 = load <4 x i32>, ptr %20, align 16, !tbaa !5
  %21 = sub nsw <4 x i32> %wide.load, %wide.load52
  %22 = sub nsw <4 x i32> %wide.load51, %wide.load53
  %23 = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %21, <4 x i32> %vec.phi)
  %24 = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %22, <4 x i32> %vec.phi50)
  %index.next = add nuw i64 %index, 8
  %25 = icmp eq i64 %index.next, %n.vec
  br i1 %25, label %middle.block, label %vector.body, !llvm.loop !13

middle.block:                                     ; preds = %vector.body
  %rdx.minmax = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %23, <4 x i32> %24)
  %26 = call i32 @llvm.vector.reduce.smax.v4i32(<4 x i32> %rdx.minmax)
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge35, label %.lr.ph34.preheader54

.lr.ph31:                                         ; preds = %.lr.ph31, %.lr.ph31.preheader.new
  %indvars.iv39 = phi i64 [ 0, %.lr.ph31.preheader.new ], [ %indvars.iv.next40.3, %.lr.ph31 ]
  %.02128 = phi i32 [ 2147483647, %.lr.ph31.preheader.new ], [ %spec.select.3, %.lr.ph31 ]
  %niter = phi i64 [ 0, %.lr.ph31.preheader.new ], [ %niter.next.3, %.lr.ph31 ]
  %27 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %indvars.iv39
  %28 = load i32, ptr %27, align 16, !tbaa !5
  %spec.select = call i32 @llvm.smin.i32(i32 %28, i32 %.02128)
  %29 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %indvars.iv39
  store i32 %spec.select, ptr %29, align 16, !tbaa !5
  %indvars.iv.next40 = or disjoint i64 %indvars.iv39, 1
  %30 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %indvars.iv.next40
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %spec.select.1 = call i32 @llvm.smin.i32(i32 %31, i32 %spec.select)
  %32 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %indvars.iv.next40
  store i32 %spec.select.1, ptr %32, align 4, !tbaa !5
  %indvars.iv.next40.1 = or disjoint i64 %indvars.iv39, 2
  %33 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %indvars.iv.next40.1
  %34 = load i32, ptr %33, align 8, !tbaa !5
  %spec.select.2 = call i32 @llvm.smin.i32(i32 %34, i32 %spec.select.1)
  %35 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %indvars.iv.next40.1
  store i32 %spec.select.2, ptr %35, align 8, !tbaa !5
  %indvars.iv.next40.2 = or disjoint i64 %indvars.iv39, 3
  %36 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %indvars.iv.next40.2
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %spec.select.3 = call i32 @llvm.smin.i32(i32 %37, i32 %spec.select.2)
  %38 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %indvars.iv.next40.2
  store i32 %spec.select.3, ptr %38, align 4, !tbaa !5
  %indvars.iv.next40.3 = add nuw nsw i64 %indvars.iv39, 4
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3, label %.preheader.unr-lcssa, label %.lr.ph31, !llvm.loop !16

._crit_edge35:                                    ; preds = %.lr.ph34, %middle.block, %._crit_edge, %._crit_edge.thread, %.preheader
  %.019.lcssa = phi i32 [ -2147483648, %.preheader ], [ -2147483648, %._crit_edge.thread ], [ -2147483648, %._crit_edge ], [ %26, %middle.block ], [ %spec.select26, %.lr.ph34 ]
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.019.lcssa)
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 400000, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 400000, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

.lr.ph34:                                         ; preds = %.lr.ph34.preheader54, %.lr.ph34
  %indvars.iv42 = phi i64 [ %indvars.iv.next43, %.lr.ph34 ], [ %indvars.iv42.ph, %.lr.ph34.preheader54 ]
  %.01932 = phi i32 [ %spec.select26, %.lr.ph34 ], [ %.01932.ph, %.lr.ph34.preheader54 ]
  %41 = getelementptr inbounds [100000 x i32], ptr %2, i64 0, i64 %indvars.iv42
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = getelementptr inbounds [100000 x i32], ptr %3, i64 0, i64 %indvars.iv42
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = sub nsw i32 %42, %44
  %spec.select26 = call i32 @llvm.smax.i32(i32 %45, i32 %.01932)
  %indvars.iv.next43 = add nuw nsw i64 %indvars.iv42, 1
  %exitcond46.not = icmp eq i64 %indvars.iv.next43, %wide.trip.count45
  br i1 %exitcond46.not, label %._crit_edge35, label %.lr.ph34, !llvm.loop !17
}

; 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 memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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 #3 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 speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <4 x i32> @llvm.smax.v4i32(<4 x i32>, <4 x i32>) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.smax.v4i32(<4 x i32>) #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 = { 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 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 = { 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !12}
!12 = !{!"llvm.loop.unroll.disable"}
!13 = distinct !{!13, !10, !14, !15}
!14 = !{!"llvm.loop.isvectorized", i32 1}
!15 = !{!"llvm.loop.unroll.runtime.disable"}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10, !15, !14}


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