; LLVM IR from begeekmyfriend/leetcode :: 0112_path_sum (path_sum)

; 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"

%struct.TreeNode = type { i32, ptr, ptr }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %struct.TreeNode, align 8
  %7 = alloca [2 x %struct.TreeNode], align 16
  %8 = alloca [4 x %struct.TreeNode], align 16
  %9 = alloca [8 x %struct.TreeNode], align 16
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 48, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 96, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 192, ptr %9) #3
  %10 = getelementptr inbounds %struct.TreeNode, ptr %6, i32 0, i32 0
  store i32 5, ptr %10, align 8, !tbaa !11
  %11 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 0
  %12 = getelementptr inbounds %struct.TreeNode, ptr %11, i32 0, i32 0
  store i32 4, ptr %12, align 16, !tbaa !11
  %13 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 1
  %14 = getelementptr inbounds %struct.TreeNode, ptr %13, i32 0, i32 0
  store i32 8, ptr %14, align 8, !tbaa !11
  %15 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 0
  %16 = getelementptr inbounds %struct.TreeNode, ptr %15, i32 0, i32 0
  store i32 11, ptr %16, align 16, !tbaa !11
  %17 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 2
  %18 = getelementptr inbounds %struct.TreeNode, ptr %17, i32 0, i32 0
  store i32 13, ptr %18, align 16, !tbaa !11
  %19 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 3
  %20 = getelementptr inbounds %struct.TreeNode, ptr %19, i32 0, i32 0
  store i32 4, ptr %20, align 8, !tbaa !11
  %21 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 0
  %22 = getelementptr inbounds %struct.TreeNode, ptr %21, i32 0, i32 0
  store i32 7, ptr %22, align 16, !tbaa !11
  %23 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 1
  %24 = getelementptr inbounds %struct.TreeNode, ptr %23, i32 0, i32 0
  store i32 2, ptr %24, align 8, !tbaa !11
  %25 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 7
  %26 = getelementptr inbounds %struct.TreeNode, ptr %25, i32 0, i32 0
  store i32 1, ptr %26, align 8, !tbaa !11
  %27 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 0
  %28 = getelementptr inbounds %struct.TreeNode, ptr %6, i32 0, i32 1
  store ptr %27, ptr %28, align 8, !tbaa !13
  %29 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 1
  %30 = getelementptr inbounds %struct.TreeNode, ptr %6, i32 0, i32 2
  store ptr %29, ptr %30, align 8, !tbaa !14
  %31 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 0
  %32 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 0
  %33 = getelementptr inbounds %struct.TreeNode, ptr %32, i32 0, i32 1
  store ptr %31, ptr %33, align 8, !tbaa !13
  %34 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 0
  %35 = getelementptr inbounds %struct.TreeNode, ptr %34, i32 0, i32 2
  store ptr null, ptr %35, align 16, !tbaa !14
  %36 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 2
  %37 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 1
  %38 = getelementptr inbounds %struct.TreeNode, ptr %37, i32 0, i32 1
  store ptr %36, ptr %38, align 8, !tbaa !13
  %39 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 3
  %40 = getelementptr inbounds [2 x %struct.TreeNode], ptr %7, i64 0, i64 1
  %41 = getelementptr inbounds %struct.TreeNode, ptr %40, i32 0, i32 2
  store ptr %39, ptr %41, align 8, !tbaa !14
  %42 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 0
  %43 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 0
  %44 = getelementptr inbounds %struct.TreeNode, ptr %43, i32 0, i32 1
  store ptr %42, ptr %44, align 8, !tbaa !13
  %45 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 1
  %46 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 0
  %47 = getelementptr inbounds %struct.TreeNode, ptr %46, i32 0, i32 2
  store ptr %45, ptr %47, align 16, !tbaa !14
  %48 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 2
  %49 = getelementptr inbounds %struct.TreeNode, ptr %48, i32 0, i32 1
  store ptr null, ptr %49, align 8, !tbaa !13
  %50 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 2
  %51 = getelementptr inbounds %struct.TreeNode, ptr %50, i32 0, i32 2
  store ptr null, ptr %51, align 16, !tbaa !14
  %52 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 3
  %53 = getelementptr inbounds %struct.TreeNode, ptr %52, i32 0, i32 1
  store ptr null, ptr %53, align 8, !tbaa !13
  %54 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 7
  %55 = getelementptr inbounds [4 x %struct.TreeNode], ptr %8, i64 0, i64 3
  %56 = getelementptr inbounds %struct.TreeNode, ptr %55, i32 0, i32 2
  store ptr %54, ptr %56, align 8, !tbaa !14
  %57 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 0
  %58 = getelementptr inbounds %struct.TreeNode, ptr %57, i32 0, i32 1
  store ptr null, ptr %58, align 8, !tbaa !13
  %59 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 0
  %60 = getelementptr inbounds %struct.TreeNode, ptr %59, i32 0, i32 2
  store ptr null, ptr %60, align 16, !tbaa !14
  %61 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 1
  %62 = getelementptr inbounds %struct.TreeNode, ptr %61, i32 0, i32 1
  store ptr null, ptr %62, align 8, !tbaa !13
  %63 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 1
  %64 = getelementptr inbounds %struct.TreeNode, ptr %63, i32 0, i32 2
  store ptr null, ptr %64, align 8, !tbaa !14
  %65 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 7
  %66 = getelementptr inbounds %struct.TreeNode, ptr %65, i32 0, i32 1
  store ptr null, ptr %66, align 8, !tbaa !13
  %67 = getelementptr inbounds [8 x %struct.TreeNode], ptr %9, i64 0, i64 7
  %68 = getelementptr inbounds %struct.TreeNode, ptr %67, i32 0, i32 2
  store ptr null, ptr %68, align 8, !tbaa !14
  %69 = call zeroext i1 @hasPathSum(ptr noundef %6, i32 noundef 22)
  %70 = zext i1 %69 to i64
  %71 = select i1 %69, ptr @.str.1, ptr @.str.2
  %72 = call i32 (ptr, ...) @printf(ptr noundef @.str, ptr noundef %71)
  call void @llvm.lifetime.end.p0(i64 192, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 96, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 48, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #3
  ret i32 0
}

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

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @hasPathSum(ptr noundef, i32 noundef) #0

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

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = { 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"TreeNode", !6, i64 0, !10, i64 8, !10, i64 16}
!13 = !{!12, !10, i64 8}
!14 = !{!12, !10, i64 16}


; 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"

%struct.TreeNode = type { i32, ptr, ptr }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = alloca %struct.TreeNode, align 8
  %4 = alloca [2 x %struct.TreeNode], align 16
  %5 = alloca [4 x %struct.TreeNode], align 16
  %6 = alloca [8 x %struct.TreeNode], align 16
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 192, ptr nonnull %6) #4
  store i32 5, ptr %3, align 8, !tbaa !5
  store i32 4, ptr %4, align 16, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %4, i64 24
  store i32 8, ptr %7, align 8, !tbaa !5
  store i32 11, ptr %5, align 16, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %5, i64 48
  store i32 13, ptr %8, align 16, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %5, i64 72
  store i32 4, ptr %9, align 8, !tbaa !5
  store i32 7, ptr %6, align 16, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %6, i64 24
  store i32 2, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %6, i64 168
  store i32 1, ptr %11, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %3, i64 8
  store ptr %4, ptr %12, align 8, !tbaa !11
  %13 = getelementptr inbounds i8, ptr %3, i64 16
  store ptr %7, ptr %13, align 8, !tbaa !12
  %14 = getelementptr inbounds i8, ptr %4, i64 8
  store ptr %5, ptr %14, align 8, !tbaa !11
  %15 = getelementptr inbounds i8, ptr %4, i64 16
  store ptr null, ptr %15, align 16, !tbaa !12
  %16 = getelementptr inbounds i8, ptr %4, i64 32
  store ptr %8, ptr %16, align 16, !tbaa !11
  %17 = getelementptr inbounds i8, ptr %4, i64 40
  store ptr %9, ptr %17, align 8, !tbaa !12
  %18 = getelementptr inbounds i8, ptr %5, i64 8
  store ptr %6, ptr %18, align 8, !tbaa !11
  %19 = getelementptr inbounds i8, ptr %5, i64 16
  store ptr %10, ptr %19, align 16, !tbaa !12
  %20 = getelementptr inbounds i8, ptr %5, i64 56
  %21 = getelementptr inbounds i8, ptr %5, i64 80
  store ptr null, ptr %21, align 16, !tbaa !11
  %22 = getelementptr inbounds i8, ptr %5, i64 88
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %20, i8 0, i64 16, i1 false)
  store ptr %11, ptr %22, align 8, !tbaa !12
  %23 = getelementptr inbounds i8, ptr %6, i64 8
  %24 = getelementptr inbounds i8, ptr %6, i64 32
  %25 = getelementptr inbounds i8, ptr %6, i64 176
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %23, i8 0, i64 16, i1 false)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(16) %24, i8 0, i64 16, i1 false)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(16) %25, i8 0, i64 16, i1 false)
  %26 = call zeroext i1 @hasPathSum(ptr noundef nonnull %3, i32 noundef 22)
  %27 = select i1 %26, ptr @.str.1, ptr @.str.2
  %28 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, ptr noundef nonnull %27)
  call void @llvm.lifetime.end.p0(i64 192, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #4
  ret i32 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: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @hasPathSum(ptr noundef, i32 noundef) local_unnamed_addr #0

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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, !7, i64 0}
!6 = !{!"TreeNode", !7, i64 0, !10, i64 8, !10, i64 16}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 8}
!12 = !{!6, !10, i64 16}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass