; LLVM IR from PetarV-/Algorithms :: Data Structures/Segment Tree.ll (Z5Queryiiiii)

; 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"

@ST = external dso_local global [4000004 x i32], align 16

; 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)) #0

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z5Queryiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4) #1 {
  %6 = alloca i32, align 4
  %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
  store i32 %0, ptr %7, align 4, !tbaa !5
  store i32 %1, ptr %8, align 4, !tbaa !5
  store i32 %2, ptr %9, align 4, !tbaa !5
  store i32 %3, ptr %10, align 4, !tbaa !5
  store i32 %4, ptr %11, align 4, !tbaa !5
  %15 = load i32, ptr %8, align 4, !tbaa !5
  %16 = load i32, ptr %10, align 4, !tbaa !5
  %17 = icmp sle i32 %15, %16
  br i1 %17, label %18, label %27

18:                                               ; preds = %5
  %19 = load i32, ptr %11, align 4, !tbaa !5
  %20 = load i32, ptr %9, align 4, !tbaa !5
  %21 = icmp sle i32 %19, %20
  br i1 %21, label %22, label %27

22:                                               ; preds = %18
  %23 = load i32, ptr %7, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [4000004 x i32], ptr @ST, i64 0, i64 %24
  %26 = load i32, ptr %25, align 4, !tbaa !5
  store i32 %26, ptr %6, align 4
  br label %71

27:                                               ; preds = %18, %5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  store i32 987654321, ptr %12, align 4, !tbaa !5
  %28 = load i32, ptr %8, align 4, !tbaa !5
  %29 = load i32, ptr %10, align 4, !tbaa !5
  %30 = load i32, ptr %11, align 4, !tbaa !5
  %31 = add nsw i32 %29, %30
  %32 = sdiv i32 %31, 2
  %33 = icmp sle i32 %28, %32
  br i1 %33, label %34, label %47

34:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  %35 = load i32, ptr %7, align 4, !tbaa !5
  %36 = mul nsw i32 2, %35
  %37 = load i32, ptr %8, align 4, !tbaa !5
  %38 = load i32, ptr %9, align 4, !tbaa !5
  %39 = load i32, ptr %10, align 4, !tbaa !5
  %40 = load i32, ptr %10, align 4, !tbaa !5
  %41 = load i32, ptr %11, align 4, !tbaa !5
  %42 = add nsw i32 %40, %41
  %43 = sdiv i32 %42, 2
  %44 = call noundef i32 @_Z5Queryiiiii(i32 noundef %36, i32 noundef %37, i32 noundef %38, i32 noundef %39, i32 noundef %43)
  store i32 %44, ptr %13, align 4, !tbaa !5
  %45 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %13)
  %46 = load i32, ptr %45, align 4, !tbaa !5
  store i32 %46, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %47

47:                                               ; preds = %34, %27
  %48 = load i32, ptr %9, align 4, !tbaa !5
  %49 = load i32, ptr %10, align 4, !tbaa !5
  %50 = load i32, ptr %11, align 4, !tbaa !5
  %51 = add nsw i32 %49, %50
  %52 = sdiv i32 %51, 2
  %53 = icmp sgt i32 %48, %52
  br i1 %53, label %54, label %69

54:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %55 = load i32, ptr %7, align 4, !tbaa !5
  %56 = mul nsw i32 2, %55
  %57 = add nsw i32 %56, 1
  %58 = load i32, ptr %8, align 4, !tbaa !5
  %59 = load i32, ptr %9, align 4, !tbaa !5
  %60 = load i32, ptr %10, align 4, !tbaa !5
  %61 = load i32, ptr %11, align 4, !tbaa !5
  %62 = add nsw i32 %60, %61
  %63 = sdiv i32 %62, 2
  %64 = add nsw i32 %63, 1
  %65 = load i32, ptr %11, align 4, !tbaa !5
  %66 = call noundef i32 @_Z5Queryiiiii(i32 noundef %57, i32 noundef %58, i32 noundef %59, i32 noundef %64, i32 noundef %65)
  store i32 %66, ptr %14, align 4, !tbaa !5
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %14)
  %68 = load i32, ptr %67, align 4, !tbaa !5
  store i32 %68, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %69

69:                                               ; preds = %54, %47
  %70 = load i32, ptr %12, align 4, !tbaa !5
  store i32 %70, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %71

71:                                               ; preds = %69, %22
  %72 = load i32, ptr %6, align 4
  ret i32 %72
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { 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 #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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"

@ST = external dso_local local_unnamed_addr global [4000004 x i32], align 16

; 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 #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z5Queryiiiii(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4) local_unnamed_addr #1 {
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %.not = icmp sgt i32 %1, %3
  %.not27 = icmp sgt i32 %4, %2
  %or.cond = or i1 %.not, %.not27
  br i1 %or.cond, label %13, label %9

9:                                                ; preds = %5
  %10 = sext i32 %0 to i64
  %11 = getelementptr inbounds [4000004 x i32], ptr @ST, i64 0, i64 %10
  %12 = load i32, ptr %11, align 4, !tbaa !5
  br label %33

13:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #3
  store i32 987654321, ptr %6, align 4, !tbaa !5
  %14 = add nsw i32 %4, %3
  %15 = sdiv i32 %14, 2
  %.not28 = icmp slt i32 %15, %1
  br i1 %.not28, label %21, label %16

16:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #3
  %17 = shl nsw i32 %0, 1
  %18 = tail call noundef i32 @_Z5Queryiiiii(i32 noundef %17, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %15)
  store i32 %18, ptr %7, align 4, !tbaa !5
  %19 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %20 = load i32, ptr %19, align 4, !tbaa !5
  store i32 %20, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  br label %21

21:                                               ; preds = %16, %13
  %22 = phi i32 [ %20, %16 ], [ 987654321, %13 ]
  %23 = icmp slt i32 %15, %2
  br i1 %23, label %24, label %31

24:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #3
  %25 = shl nsw i32 %0, 1
  %26 = or disjoint i32 %25, 1
  %27 = add nsw i32 %15, 1
  %28 = call noundef i32 @_Z5Queryiiiii(i32 noundef %26, i32 noundef %1, i32 noundef %2, i32 noundef %27, i32 noundef %4)
  store i32 %28, ptr %8, align 4, !tbaa !5
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %30 = load i32, ptr %29, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #3
  br label %31

31:                                               ; preds = %24, %21
  %32 = phi i32 [ %30, %24 ], [ %22, %21 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #3
  br label %33

33:                                               ; preds = %31, %9
  %.0 = phi i32 [ %12, %9 ], [ %32, %31 ]
  ret i32 %.0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { 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 #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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: DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass