; LLVM IR from lzyrapx/Competitive-Programming :: ACdream/1104（Splay+Hash+二分）.ll (Z4initv)

; 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"

@son = external dso_local global [200010 x [2 x i32]], align 16
@fa = external dso_local global [200010 x i32], align 16
@cnt = external dso_local global [200010 x i32], align 16
@val = external dso_local global [200010 x i32], align 16
@lft = external dso_local global [200010 x i32], align 16
@rht = external dso_local global [200010 x i32], align 16
@root = external dso_local global i32, align 4
@t = external dso_local global i32, align 4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z2upi(i32 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z7newNodei(i32 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z4initv() #0 {
  store i32 0, ptr @t, align 4, !tbaa !5
  store i32 0, ptr @root, align 4, !tbaa !5
  %1 = load i32, ptr @t, align 4, !tbaa !5
  %2 = sext i32 %1 to i64
  %3 = getelementptr inbounds [200010 x [2 x i32]], ptr @son, i64 0, i64 %2
  %4 = getelementptr inbounds [2 x i32], ptr %3, i64 0, i64 1
  store i32 0, ptr %4, align 4, !tbaa !5
  %5 = load i32, ptr @t, align 4, !tbaa !5
  %6 = sext i32 %5 to i64
  %7 = getelementptr inbounds [200010 x [2 x i32]], ptr @son, i64 0, i64 %6
  %8 = getelementptr inbounds [2 x i32], ptr %7, i64 0, i64 0
  store i32 0, ptr %8, align 8, !tbaa !5
  %9 = load i32, ptr @t, align 4, !tbaa !5
  %10 = sext i32 %9 to i64
  %11 = getelementptr inbounds [200010 x i32], ptr @fa, i64 0, i64 %10
  store i32 0, ptr %11, align 4, !tbaa !5
  %12 = load i32, ptr @t, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [200010 x i32], ptr @cnt, i64 0, i64 %13
  store i32 0, ptr %14, align 4, !tbaa !5
  %15 = load i32, ptr @t, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [200010 x i32], ptr @lft, i64 0, i64 %16
  store i32 0, ptr %17, align 4, !tbaa !5
  %18 = load i32, ptr @t, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [200010 x i32], ptr @rht, i64 0, i64 %19
  store i32 0, ptr %20, align 4, !tbaa !5
  %21 = load i32, ptr @t, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [200010 x i32], ptr @val, i64 0, i64 %22
  store i32 0, ptr %23, align 4, !tbaa !5
  %24 = call noundef i32 @_Z7newNodei(i32 noundef 0)
  store i32 %24, ptr @root, align 4, !tbaa !5
  %25 = call noundef i32 @_Z7newNodei(i32 noundef 0)
  %26 = load i32, ptr @root, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [200010 x [2 x i32]], ptr @son, i64 0, i64 %27
  %29 = getelementptr inbounds [2 x i32], ptr %28, i64 0, i64 1
  store i32 %25, ptr %29, align 4, !tbaa !5
  %30 = load i32, ptr @root, align 4, !tbaa !5
  %31 = load i32, ptr @t, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [200010 x i32], ptr @fa, i64 0, i64 %32
  store i32 %30, ptr %33, align 4, !tbaa !5
  %34 = load i32, ptr @root, align 4, !tbaa !5
  call void @_Z2upi(i32 noundef %34)
  ret void
}

attributes #0 = { mustprogress 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" }

!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"}


; 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"

@son = external dso_local local_unnamed_addr global [200010 x [2 x i32]], align 16
@fa = external dso_local local_unnamed_addr global [200010 x i32], align 16
@cnt = external dso_local local_unnamed_addr global [200010 x i32], align 16
@val = external dso_local local_unnamed_addr global [200010 x i32], align 16
@lft = external dso_local local_unnamed_addr global [200010 x i32], align 16
@rht = external dso_local local_unnamed_addr global [200010 x i32], align 16
@root = external dso_local local_unnamed_addr global i32, align 4
@t = external dso_local local_unnamed_addr global i32, align 4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z2upi(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z7newNodei(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z4initv() local_unnamed_addr #0 {
  store i32 0, ptr @t, align 4, !tbaa !5
  store i32 0, ptr @root, align 4, !tbaa !5
  store i32 0, ptr getelementptr inbounds (i8, ptr @son, i64 4), align 4, !tbaa !5
  store i32 0, ptr @son, align 16, !tbaa !5
  store i32 0, ptr @fa, align 16, !tbaa !5
  store i32 0, ptr @cnt, align 16, !tbaa !5
  store i32 0, ptr @lft, align 16, !tbaa !5
  store i32 0, ptr @rht, align 16, !tbaa !5
  store i32 0, ptr @val, align 16, !tbaa !5
  %1 = tail call noundef i32 @_Z7newNodei(i32 noundef 0)
  store i32 %1, ptr @root, align 4, !tbaa !5
  %2 = tail call noundef i32 @_Z7newNodei(i32 noundef 0)
  %3 = load i32, ptr @root, align 4, !tbaa !5
  %4 = sext i32 %3 to i64
  %5 = getelementptr inbounds [200010 x [2 x i32]], ptr @son, i64 0, i64 %4, i64 1
  store i32 %2, ptr %5, align 4, !tbaa !5
  %6 = load i32, ptr @t, align 4, !tbaa !5
  %7 = sext i32 %6 to i64
  %8 = getelementptr inbounds [200010 x i32], ptr @fa, i64 0, i64 %7
  store i32 %3, ptr %8, align 4, !tbaa !5
  tail call void @_Z2upi(i32 noundef %3)
  ret void
}

attributes #0 = { mustprogress 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" }

!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"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InstCombinePass,TailCallElimPass