; LLVM IR from ahampriyanshu/algo-ds-101 :: Data-Structures/Tree/23-Tree/23Tree.ll (Z7newNodei)

; 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 { [3 x i32], ptr, ptr, ptr, ptr, ptr, i32 }

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_Z7newNodei(i32 noundef %0) #0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %4 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 64) #4
  store ptr %4, ptr %3, align 8, !tbaa !9
  %5 = load i32, ptr %2, align 4, !tbaa !5
  %6 = load ptr, ptr %3, align 8, !tbaa !9
  %7 = getelementptr inbounds %struct.TreeNode, ptr %6, i32 0, i32 0
  %8 = getelementptr inbounds [3 x i32], ptr %7, i64 0, i64 0
  store i32 %5, ptr %8, align 8, !tbaa !5
  %9 = load ptr, ptr %3, align 8, !tbaa !9
  %10 = getelementptr inbounds %struct.TreeNode, ptr %9, i32 0, i32 0
  %11 = getelementptr inbounds [3 x i32], ptr %10, i64 0, i64 2
  store i32 2147483647, ptr %11, align 8, !tbaa !5
  %12 = load ptr, ptr %3, align 8, !tbaa !9
  %13 = getelementptr inbounds %struct.TreeNode, ptr %12, i32 0, i32 0
  %14 = getelementptr inbounds [3 x i32], ptr %13, i64 0, i64 1
  store i32 2147483647, ptr %14, align 4, !tbaa !5
  %15 = load ptr, ptr %3, align 8, !tbaa !9
  %16 = getelementptr inbounds %struct.TreeNode, ptr %15, i32 0, i32 5
  store ptr null, ptr %16, align 8, !tbaa !11
  %17 = load ptr, ptr %3, align 8, !tbaa !9
  %18 = getelementptr inbounds %struct.TreeNode, ptr %17, i32 0, i32 4
  store ptr null, ptr %18, align 8, !tbaa !13
  %19 = load ptr, ptr %3, align 8, !tbaa !9
  %20 = getelementptr inbounds %struct.TreeNode, ptr %19, i32 0, i32 3
  store ptr null, ptr %20, align 8, !tbaa !14
  %21 = load ptr, ptr %3, align 8, !tbaa !9
  %22 = getelementptr inbounds %struct.TreeNode, ptr %21, i32 0, i32 2
  store ptr null, ptr %22, align 8, !tbaa !15
  %23 = load ptr, ptr %3, align 8, !tbaa !9
  %24 = getelementptr inbounds %struct.TreeNode, ptr %23, i32 0, i32 1
  store ptr null, ptr %24, align 8, !tbaa !16
  %25 = load ptr, ptr %3, align 8, !tbaa !9
  %26 = getelementptr inbounds %struct.TreeNode, ptr %25, i32 0, i32 6
  store i32 1, ptr %26, align 8, !tbaa !17
  %27 = load ptr, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret ptr %27
}

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

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

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

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 = { 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 = { nounwind }
attributes #4 = { 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 = !{!12, !10, i64 48}
!12 = !{!"_ZTS8TreeNode", !7, i64 0, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !6, i64 56}
!13 = !{!12, !10, i64 40}
!14 = !{!12, !10, i64 32}
!15 = !{!12, !10, i64 24}
!16 = !{!12, !10, i64 16}
!17 = !{!12, !6, i64 56}


; 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"

; Function Attrs: mustprogress uwtable
define dso_local noalias noundef nonnull ptr @_Z7newNodei(i32 noundef %0) local_unnamed_addr #0 {
  %2 = tail call noalias noundef nonnull dereferenceable(64) ptr @_Znwm(i64 noundef 64) #3
  store i32 %0, ptr %2, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %2, i64 8
  store i32 2147483647, ptr %3, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %2, i64 4
  store i32 2147483647, ptr %4, align 4, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %2, i64 16
  %6 = getelementptr inbounds i8, ptr %2, i64 56
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %5, i8 0, i64 40, i1 false)
  store i32 1, ptr %6, align 8, !tbaa !9
  ret ptr %2
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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 = { 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 #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { 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, !6, i64 56}
!10 = !{!"_ZTS8TreeNode", !7, i64 0, !11, i64 16, !11, i64 24, !11, i64 32, !11, i64 40, !11, i64 48, !6, i64 56}
!11 = !{!"any pointer", !7, i64 0}


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