; LLVM IR from bhrigukansra/algorithms-in-C-Cplusplus-Java-Python-JavaScript :: Algorithms/Graph/C++ (dijkstra'sAlgorithm)

; 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 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4primPPii(ptr noundef, i32 noundef) #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #3

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, 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
  %14 = 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
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  %15 = 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)
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %17 = load i32, ptr %2, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %18, i64 8)
  %20 = extractvalue { i64, i1 } %19, 1
  %21 = extractvalue { i64, i1 } %19, 0
  %22 = select i1 %20, i64 -1, i64 %21
  %23 = call noalias noundef nonnull ptr @_Znam(i64 noundef %22) #8
  store ptr %23, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %24

24:                                               ; preds = %59, %0
  %25 = load i32, ptr %7, align 4, !tbaa !5
  %26 = load i32, ptr %2, align 4, !tbaa !5
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  store i32 2, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %62

29:                                               ; preds = %24
  %30 = load i32, ptr %2, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %31, i64 4)
  %33 = extractvalue { i64, i1 } %32, 1
  %34 = extractvalue { i64, i1 } %32, 0
  %35 = select i1 %33, i64 -1, i64 %34
  %36 = call noalias noundef nonnull ptr @_Znam(i64 noundef %35) #8
  %37 = load ptr, ptr %6, align 8, !tbaa !9
  %38 = load i32, ptr %7, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds ptr, ptr %37, i64 %39
  store ptr %36, ptr %40, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %55, %29
  %42 = load i32, ptr %9, align 4, !tbaa !5
  %43 = load i32, ptr %2, align 4, !tbaa !5
  %44 = icmp slt i32 %42, %43
  br i1 %44, label %46, label %45

45:                                               ; preds = %41
  store i32 5, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %58

46:                                               ; preds = %41
  %47 = load ptr, ptr %6, align 8, !tbaa !9
  %48 = load i32, ptr %7, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds ptr, ptr %47, i64 %49
  %51 = load ptr, ptr %50, align 8, !tbaa !9
  %52 = load i32, ptr %9, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds i32, ptr %51, i64 %53
  store i32 0, ptr %54, align 4, !tbaa !5
  br label %55

55:                                               ; preds = %46
  %56 = load i32, ptr %9, align 4, !tbaa !5
  %57 = add nsw i32 %56, 1
  store i32 %57, ptr %9, align 4, !tbaa !5
  br label %41, !llvm.loop !11

58:                                               ; preds = %45
  br label %59

59:                                               ; preds = %58
  %60 = load i32, ptr %7, align 4, !tbaa !5
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %7, align 4, !tbaa !5
  br label %24, !llvm.loop !13

62:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %63

63:                                               ; preds = %90, %62
  %64 = load i32, ptr %10, align 4, !tbaa !5
  %65 = load i32, ptr %3, align 4, !tbaa !5
  %66 = icmp slt i32 %64, %65
  br i1 %66, label %68, label %67

67:                                               ; preds = %63
  store i32 8, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  br label %93

68:                                               ; preds = %63
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  %69 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %70 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %69, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %71 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %70, ptr noundef nonnull align 4 dereferenceable(4) %13)
  %72 = load i32, ptr %13, align 4, !tbaa !5
  %73 = load ptr, ptr %6, align 8, !tbaa !9
  %74 = load i32, ptr %11, align 4, !tbaa !5
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds ptr, ptr %73, i64 %75
  %77 = load ptr, ptr %76, align 8, !tbaa !9
  %78 = load i32, ptr %12, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds i32, ptr %77, i64 %79
  store i32 %72, ptr %80, align 4, !tbaa !5
  %81 = load i32, ptr %13, align 4, !tbaa !5
  %82 = load ptr, ptr %6, align 8, !tbaa !9
  %83 = load i32, ptr %12, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds ptr, ptr %82, i64 %84
  %86 = load ptr, ptr %85, align 8, !tbaa !9
  %87 = load i32, ptr %11, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds i32, ptr %86, i64 %88
  store i32 %81, ptr %89, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %90

90:                                               ; preds = %68
  %91 = load i32, ptr %10, align 4, !tbaa !5
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %10, align 4, !tbaa !5
  br label %63, !llvm.loop !14

93:                                               ; preds = %67
  %94 = load ptr, ptr %6, align 8, !tbaa !9
  %95 = load i32, ptr %2, align 4, !tbaa !5
  call void @_Z4primPPii(ptr noundef %94, i32 noundef %95)
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %96

96:                                               ; preds = %110, %93
  %97 = load i32, ptr %14, align 4, !tbaa !5
  %98 = load i32, ptr %2, align 4, !tbaa !5
  %99 = icmp slt i32 %97, %98
  br i1 %99, label %101, label %100

100:                                              ; preds = %96
  store i32 11, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %113

101:                                              ; preds = %96
  %102 = load ptr, ptr %6, align 8, !tbaa !9
  %103 = load i32, ptr %14, align 4, !tbaa !5
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds ptr, ptr %102, i64 %104
  %106 = load ptr, ptr %105, align 8, !tbaa !9
  %107 = icmp eq ptr %106, null
  br i1 %107, label %109, label %108

108:                                              ; preds = %101
  call void @_ZdaPv(ptr noundef %106) #9
  br label %109

109:                                              ; preds = %108, %101
  br label %110

110:                                              ; preds = %109
  %111 = load i32, ptr %14, align 4, !tbaa !5
  %112 = add nsw i32 %111, 1
  store i32 %112, ptr %14, align 4, !tbaa !5
  br label %96, !llvm.loop !15

113:                                              ; preds = %100
  %114 = load ptr, ptr %6, align 8, !tbaa !9
  %115 = icmp eq ptr %114, null
  br i1 %115, label %117, label %116

116:                                              ; preds = %113
  call void @_ZdaPv(ptr noundef %114) #9
  br label %117

117:                                              ; preds = %116, %113
  store i32 0, ptr %1, align 4
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 4, 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
  %118 = load i32, ptr %1, align 4
  ret i32 %118
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #5

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { 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 #5 = { "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 = 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 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4primPPii(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = 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
  %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
  %.fr33 = freeze i32 %8
  %9 = zext nneg i32 %.fr33 to i64
  %10 = icmp slt i32 %.fr33, 0
  %11 = shl nuw nsw i64 %9, 3
  %12 = select i1 %10, i64 -1, i64 %11
  %13 = call noalias noundef nonnull ptr @_Znam(i64 noundef %12) #8
  %14 = icmp sgt i32 %.fr33, 0
  br i1 %14, label %.lr.ph.us.preheader, label %.preheader

.lr.ph.us.preheader:                              ; preds = %0
  %15 = zext nneg i32 %.fr33 to i64
  %16 = shl nuw nsw i64 %15, 2
  %17 = zext nneg i32 %.fr33 to i64
  %18 = shl nuw nsw i64 %17, 2
  br label %.lr.ph.us

.lr.ph.us:                                        ; preds = %.lr.ph.us.preheader, %.lr.ph.us
  %indvars.iv39 = phi i64 [ 0, %.lr.ph.us.preheader ], [ %indvars.iv.next40, %.lr.ph.us ]
  %19 = call noalias noundef nonnull ptr @_Znam(i64 noundef %16) #8
  %20 = getelementptr inbounds ptr, ptr %13, i64 %indvars.iv39
  store ptr %19, ptr %20, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr nonnull align 4 %19, i8 0, i64 %18, i1 false), !tbaa !9
  %indvars.iv.next40 = add nuw nsw i64 %indvars.iv39, 1
  %exitcond43.not = icmp eq i64 %indvars.iv.next40, %15
  br i1 %exitcond43.not, label %.preheader, label %.lr.ph.us, !llvm.loop !11

.preheader:                                       ; preds = %.lr.ph.us, %0
  %21 = load i32, ptr %2, align 4, !tbaa !9
  %22 = icmp sgt i32 %21, 0
  br i1 %22, label %.lr.ph, label %._crit_edge

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %.pre = load i32, ptr %1, align 4, !tbaa !9
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader
  %23 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %.fr33, %.preheader ]
  call void @_Z4primPPii(ptr noundef nonnull %13, i32 noundef %23)
  %24 = load i32, ptr %1, align 4, !tbaa !9
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph31, label %._crit_edge32

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.01928 = phi i32 [ %44, %.lr.ph ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  %26 = 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)
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %29 = load i32, ptr %5, align 4, !tbaa !9
  %30 = load i32, ptr %3, align 4, !tbaa !9
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds ptr, ptr %13, i64 %31
  %33 = load ptr, ptr %32, align 8, !tbaa !5
  %34 = load i32, ptr %4, align 4, !tbaa !9
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds i32, ptr %33, i64 %35
  store i32 %29, ptr %36, align 4, !tbaa !9
  %37 = load i32, ptr %4, align 4, !tbaa !9
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds ptr, ptr %13, i64 %38
  %40 = load ptr, ptr %39, align 8, !tbaa !5
  %41 = load i32, ptr %3, align 4, !tbaa !9
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds i32, ptr %40, i64 %42
  store i32 %29, ptr %43, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  %44 = add nuw nsw i32 %.01928, 1
  %45 = load i32, ptr %2, align 4, !tbaa !9
  %46 = icmp slt i32 %44, %45
  br i1 %46, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !13

.lr.ph31:                                         ; preds = %._crit_edge, %52
  %47 = phi i32 [ %53, %52 ], [ %24, %._crit_edge ]
  %indvars.iv44 = phi i64 [ %indvars.iv.next45, %52 ], [ 0, %._crit_edge ]
  %48 = getelementptr inbounds ptr, ptr %13, i64 %indvars.iv44
  %49 = load ptr, ptr %48, align 8, !tbaa !5
  %50 = icmp eq ptr %49, null
  br i1 %50, label %52, label %51

51:                                               ; preds = %.lr.ph31
  call void @_ZdaPv(ptr noundef nonnull %49) #9
  %.pre47 = load i32, ptr %1, align 4, !tbaa !9
  br label %52

52:                                               ; preds = %.lr.ph31, %51
  %53 = phi i32 [ %47, %.lr.ph31 ], [ %.pre47, %51 ]
  %indvars.iv.next45 = add nuw nsw i64 %indvars.iv44, 1
  %54 = sext i32 %53 to i64
  %55 = icmp slt i64 %indvars.iv.next45, %54
  br i1 %55, label %.lr.ph31, label %._crit_edge32, !llvm.loop !14

._crit_edge32:                                    ; preds = %52, %._crit_edge
  call void @_ZdaPv(ptr noundef nonnull %13) #9
  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
}

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 nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #5

; 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #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 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 #6 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopIdiomRecognizePass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass