; LLVM IR from VastoLorde95/Competitive-Programming :: CodeChef/SHORT/COOK71/Problem D/D.ll (Z5queryiiiiii)

; 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.node = type { i32, [30 x i32] }

@tree = external dso_local global [262144 x %struct.node], align 16

; 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
define dso_local noundef i32 @_Z5queryiiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) #1 {
  %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
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  store i32 %0, ptr %8, align 4, !tbaa !5
  store i32 %1, ptr %9, align 4, !tbaa !5
  store i32 %2, ptr %10, align 4, !tbaa !5
  store i32 %3, ptr %11, align 4, !tbaa !5
  store i32 %4, ptr %12, align 4, !tbaa !5
  store i32 %5, ptr %13, align 4, !tbaa !5
  %19 = load i32, ptr %8, align 4, !tbaa !5
  %20 = load i32, ptr %13, align 4, !tbaa !5
  %21 = icmp sge i32 %19, %20
  br i1 %21, label %26, label %22

22:                                               ; preds = %6
  %23 = load i32, ptr %12, align 4, !tbaa !5
  %24 = load i32, ptr %9, align 4, !tbaa !5
  %25 = icmp sge i32 %23, %24
  br i1 %25, label %26, label %27

26:                                               ; preds = %22, %6
  store i32 1073741824, ptr %7, align 4
  br label %69

27:                                               ; preds = %22
  %28 = load i32, ptr %8, align 4, !tbaa !5
  %29 = load i32, ptr %12, align 4, !tbaa !5
  %30 = icmp sle i32 %28, %29
  br i1 %30, label %31, label %44

31:                                               ; preds = %27
  %32 = load i32, ptr %13, align 4, !tbaa !5
  %33 = load i32, ptr %9, align 4, !tbaa !5
  %34 = icmp sle i32 %32, %33
  br i1 %34, label %35, label %44

35:                                               ; preds = %31
  %36 = load i32, ptr %11, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [262144 x %struct.node], ptr @tree, i64 0, i64 %37
  %39 = getelementptr inbounds %struct.node, ptr %38, i32 0, i32 1
  %40 = load i32, ptr %10, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds [30 x i32], ptr %39, i64 0, i64 %41
  %43 = load i32, ptr %42, align 4, !tbaa !5
  store i32 %43, ptr %7, align 4
  br label %69

44:                                               ; preds = %31, %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %45 = load i32, ptr %11, align 4, !tbaa !5
  %46 = shl i32 %45, 1
  store i32 %46, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #3
  %47 = load i32, ptr %14, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  %49 = load i32, ptr %12, align 4, !tbaa !5
  %50 = load i32, ptr %13, align 4, !tbaa !5
  %51 = add nsw i32 %49, %50
  %52 = ashr i32 %51, 1
  store i32 %52, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #3
  %53 = load i32, ptr %8, align 4, !tbaa !5
  %54 = load i32, ptr %9, align 4, !tbaa !5
  %55 = load i32, ptr %10, align 4, !tbaa !5
  %56 = load i32, ptr %14, align 4, !tbaa !5
  %57 = load i32, ptr %12, align 4, !tbaa !5
  %58 = load i32, ptr %16, align 4, !tbaa !5
  %59 = call noundef i32 @_Z5queryiiiiii(i32 noundef %53, i32 noundef %54, i32 noundef %55, i32 noundef %56, i32 noundef %57, i32 noundef %58)
  store i32 %59, ptr %17, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #3
  %60 = load i32, ptr %8, align 4, !tbaa !5
  %61 = load i32, ptr %9, align 4, !tbaa !5
  %62 = load i32, ptr %10, align 4, !tbaa !5
  %63 = load i32, ptr %15, align 4, !tbaa !5
  %64 = load i32, ptr %16, align 4, !tbaa !5
  %65 = load i32, ptr %13, align 4, !tbaa !5
  %66 = call noundef i32 @_Z5queryiiiiii(i32 noundef %60, i32 noundef %61, i32 noundef %62, i32 noundef %63, i32 noundef %64, i32 noundef %65)
  store i32 %66, ptr %18, align 4, !tbaa !5
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %17, ptr noundef nonnull align 4 dereferenceable(4) %18)
  %68 = load i32, ptr %67, align 4, !tbaa !5
  store i32 %68, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %69

69:                                               ; preds = %44, %35, %26
  %70 = load i32, ptr %7, align 4
  ret i32 %70
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #2

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 = { inlinehint 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" }
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++ 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"

%struct.node = type { i32, [30 x i32] }

@tree = external dso_local local_unnamed_addr global [262144 x %struct.node], align 16

; 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 nounwind uwtable
define dso_local noundef i32 @_Z5queryiiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) local_unnamed_addr #1 {
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %.not = icmp slt i32 %0, %5
  %.not31 = icmp slt i32 %4, %1
  %or.cond = and i1 %.not31, %.not
  br i1 %or.cond, label %9, label %common.ret35

9:                                                ; preds = %6
  %.not32 = icmp sgt i32 %0, %4
  %.not33 = icmp sgt i32 %5, %1
  %or.cond34 = or i1 %.not32, %.not33
  br i1 %or.cond34, label %15, label %10

10:                                               ; preds = %9
  %11 = sext i32 %3 to i64
  %12 = sext i32 %2 to i64
  %13 = getelementptr inbounds [262144 x %struct.node], ptr @tree, i64 0, i64 %11, i32 1, i64 %12
  %14 = load i32, ptr %13, align 4, !tbaa !5
  br label %common.ret35

common.ret35:                                     ; preds = %6, %10, %15
  %common.ret35.op = phi i32 [ %23, %15 ], [ %14, %10 ], [ 1073741824, %6 ]
  ret i32 %common.ret35.op

15:                                               ; preds = %9
  %16 = shl i32 %3, 1
  %17 = or disjoint i32 %16, 1
  %18 = add nsw i32 %5, %4
  %19 = ashr i32 %18, 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #3
  %20 = tail call noundef i32 @_Z5queryiiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %16, i32 noundef %4, i32 noundef %19)
  store i32 %20, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #3
  %21 = tail call noundef i32 @_Z5queryiiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %17, i32 noundef %19, i32 noundef %5)
  store i32 %21, ptr %8, align 4, !tbaa !5
  %22 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %23 = load i32, ptr %22, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  br label %common.ret35
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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" }
attributes #2 = { inlinehint 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" }
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++ TBAA"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass