; LLVM IR from VastoLorde95/Competitive-Programming :: CodeChef/LTIME/LTIME28/Problem A/A.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 { i64 }

@tree = external dso_local global [5001 x [10002 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
declare dso_local void @_Z5shiftiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z5queryiiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) #1 {
  %7 = alloca i64, align 8
  %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 i64, align 8
  %18 = alloca i64, align 8
  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 %9, 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 %10, align 4, !tbaa !5
  %25 = icmp sge i32 %23, %24
  br i1 %25, label %26, label %27

26:                                               ; preds = %22, %6
  store i64 0, ptr %7, align 8
  br label %73

27:                                               ; preds = %22
  %28 = load i32, ptr %9, 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 %10, align 4, !tbaa !5
  %34 = icmp sle i32 %32, %33
  br i1 %34, label %35, label %44

35:                                               ; preds = %31
  %36 = load i32, ptr %8, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [5001 x [10002 x %struct.node]], ptr @tree, i64 0, i64 %37
  %39 = load i32, ptr %11, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [10002 x %struct.node], ptr %38, i64 0, i64 %40
  %42 = getelementptr inbounds %struct.node, ptr %41, i32 0, i32 0
  %43 = load i64, ptr %42, align 8, !tbaa !9
  store i64 %43, ptr %7, align 8
  br label %73

44:                                               ; preds = %31, %27
  %45 = load i32, ptr %8, align 4, !tbaa !5
  %46 = load i32, ptr %11, align 4, !tbaa !5
  %47 = load i32, ptr %12, align 4, !tbaa !5
  %48 = load i32, ptr %13, align 4, !tbaa !5
  call void @_Z5shiftiiii(i32 noundef %45, i32 noundef %46, i32 noundef %47, i32 noundef %48)
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %49 = load i32, ptr %11, align 4, !tbaa !5
  %50 = shl i32 %49, 1
  store i32 %50, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #3
  %51 = load i32, ptr %14, align 4, !tbaa !5
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  %53 = load i32, ptr %12, align 4, !tbaa !5
  %54 = load i32, ptr %13, align 4, !tbaa !5
  %55 = add nsw i32 %53, %54
  %56 = ashr i32 %55, 1
  store i32 %56, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #3
  %57 = load i32, ptr %8, align 4, !tbaa !5
  %58 = load i32, ptr %9, align 4, !tbaa !5
  %59 = load i32, ptr %10, align 4, !tbaa !5
  %60 = load i32, ptr %14, align 4, !tbaa !5
  %61 = load i32, ptr %12, align 4, !tbaa !5
  %62 = load i32, ptr %16, align 4, !tbaa !5
  %63 = call noundef i64 @_Z5queryiiiiii(i32 noundef %57, i32 noundef %58, i32 noundef %59, i32 noundef %60, i32 noundef %61, i32 noundef %62)
  store i64 %63, ptr %17, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #3
  %64 = load i32, ptr %8, align 4, !tbaa !5
  %65 = load i32, ptr %9, align 4, !tbaa !5
  %66 = load i32, ptr %10, align 4, !tbaa !5
  %67 = load i32, ptr %15, align 4, !tbaa !5
  %68 = load i32, ptr %16, align 4, !tbaa !5
  %69 = load i32, ptr %13, align 4, !tbaa !5
  %70 = call noundef i64 @_Z5queryiiiiii(i32 noundef %64, i32 noundef %65, i32 noundef %66, i32 noundef %67, i32 noundef %68, i32 noundef %69)
  store i64 %70, ptr %18, align 8, !tbaa !12
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 8 dereferenceable(8) %18)
  %72 = load i64, ptr %71, align 8, !tbaa !12
  store i64 %72, ptr %7, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 8, 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 %73

73:                                               ; preds = %44, %35, %26
  %74 = load i64, ptr %7, align 8
  ret i64 %74
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #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"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTS4node", !11, i64 0}
!11 = !{!"long long", !7, i64 0}
!12 = !{!11, !11, i64 0}


; 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 { i64 }

@tree = external dso_local local_unnamed_addr global [5001 x [10002 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 uwtable
declare dso_local void @_Z5shiftiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_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 i64, align 8
  %8 = alloca i64, align 8
  %.not = icmp slt i32 %1, %5
  %.not35 = icmp slt i32 %4, %2
  %or.cond = and i1 %.not35, %.not
  br i1 %or.cond, label %9, label %common.ret39

9:                                                ; preds = %6
  %.not36 = icmp sgt i32 %1, %4
  %.not37 = icmp sgt i32 %5, %2
  %or.cond38 = or i1 %.not36, %.not37
  br i1 %or.cond38, label %15, label %10

10:                                               ; preds = %9
  %11 = sext i32 %0 to i64
  %12 = sext i32 %3 to i64
  %13 = getelementptr inbounds [5001 x [10002 x %struct.node]], ptr @tree, i64 0, i64 %11, i64 %12
  %14 = load i64, ptr %13, align 8, !tbaa !5
  br label %common.ret39

common.ret39:                                     ; preds = %6, %10, %15
  %common.ret39.op = phi i64 [ %23, %15 ], [ %14, %10 ], [ 0, %6 ]
  ret i64 %common.ret39.op

15:                                               ; preds = %9
  tail call void @_Z5shiftiiii(i32 noundef %0, i32 noundef %3, i32 noundef %4, i32 noundef %5)
  %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 8, ptr nonnull %7) #3
  %20 = tail call noundef i64 @_Z5queryiiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %16, i32 noundef %4, i32 noundef %19)
  store i64 %20, ptr %7, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #3
  %21 = tail call noundef i64 @_Z5queryiiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %17, i32 noundef %19, i32 noundef %5)
  store i64 %21, ptr %8, align 8, !tbaa !10
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8)
  %23 = load i64, ptr %22, align 8, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #3
  br label %common.ret39
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

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 = { 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, !7, i64 0}
!6 = !{!"_ZTS4node", !7, i64 0}
!7 = !{!"long long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!7, !7, i64 0}


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