; LLVM IR from CodersForLife/Data-Structures-Algorithms :: Segment Tree/SegmentTree.ll (Z5queryiPiiiS_ii)

; 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"

; 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 @_Z5queryiPiiiS_ii(i32 noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, i32 noundef %5, i32 noundef %6) #1 {
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  %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 %9, align 4, !tbaa !5
  store ptr %1, ptr %10, align 8, !tbaa !9
  store i32 %2, ptr %11, align 4, !tbaa !5
  store i32 %3, ptr %12, align 4, !tbaa !5
  store ptr %4, ptr %13, align 8, !tbaa !9
  store i32 %5, ptr %14, align 4, !tbaa !5
  store i32 %6, ptr %15, align 4, !tbaa !5
  %19 = load i32, ptr %15, align 4, !tbaa !5
  %20 = load i32, ptr %11, align 4, !tbaa !5
  %21 = icmp slt i32 %19, %20
  br i1 %21, label %26, label %22

22:                                               ; preds = %7
  %23 = load i32, ptr %12, align 4, !tbaa !5
  %24 = load i32, ptr %14, align 4, !tbaa !5
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %26, label %27

26:                                               ; preds = %22, %7
  store i32 2147483647, ptr %8, align 4
  br label %69

27:                                               ; preds = %22
  %28 = load i32, ptr %14, align 4, !tbaa !5
  %29 = load i32, ptr %11, align 4, !tbaa !5
  %30 = icmp sle i32 %28, %29
  br i1 %30, label %31, label %41

31:                                               ; preds = %27
  %32 = load i32, ptr %12, align 4, !tbaa !5
  %33 = load i32, ptr %15, align 4, !tbaa !5
  %34 = icmp sle i32 %32, %33
  br i1 %34, label %35, label %41

35:                                               ; preds = %31
  %36 = load ptr, ptr %10, align 8, !tbaa !9
  %37 = load i32, ptr %9, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds i32, ptr %36, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  store i32 %40, ptr %8, align 4
  br label %69

41:                                               ; preds = %31, %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  %42 = load i32, ptr %11, align 4, !tbaa !5
  %43 = load i32, ptr %12, align 4, !tbaa !5
  %44 = add nsw i32 %42, %43
  %45 = sdiv i32 %44, 2
  store i32 %45, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #3
  %46 = load i32, ptr %9, align 4, !tbaa !5
  %47 = mul nsw i32 2, %46
  %48 = add nsw i32 %47, 1
  %49 = load ptr, ptr %10, align 8, !tbaa !9
  %50 = load i32, ptr %11, align 4, !tbaa !5
  %51 = load i32, ptr %16, align 4, !tbaa !5
  %52 = load ptr, ptr %13, align 8, !tbaa !9
  %53 = load i32, ptr %14, align 4, !tbaa !5
  %54 = load i32, ptr %15, align 4, !tbaa !5
  %55 = call noundef i32 @_Z5queryiPiiiS_ii(i32 noundef %48, ptr noundef %49, i32 noundef %50, i32 noundef %51, ptr noundef %52, i32 noundef %53, i32 noundef %54)
  store i32 %55, ptr %17, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #3
  %56 = load i32, ptr %9, align 4, !tbaa !5
  %57 = mul nsw i32 2, %56
  %58 = add nsw i32 %57, 2
  %59 = load ptr, ptr %10, align 8, !tbaa !9
  %60 = load i32, ptr %16, align 4, !tbaa !5
  %61 = add nsw i32 %60, 1
  %62 = load i32, ptr %12, align 4, !tbaa !5
  %63 = load ptr, ptr %13, align 8, !tbaa !9
  %64 = load i32, ptr %14, align 4, !tbaa !5
  %65 = load i32, ptr %15, align 4, !tbaa !5
  %66 = call noundef i32 @_Z5queryiPiiiS_ii(i32 noundef %58, ptr noundef %59, i32 noundef %61, i32 noundef %62, ptr 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 %8, 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
  br label %69

69:                                               ; preds = %41, %35, %26
  %70 = load i32, ptr %8, 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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, 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"

; 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 @_Z5queryiPiiiS_ii(i32 noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, i32 noundef %5, i32 noundef %6) local_unnamed_addr #1 {
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = icmp slt i32 %6, %2
  %11 = icmp slt i32 %3, %5
  %or.cond = or i1 %11, %10
  br i1 %or.cond, label %common.ret32, label %12

12:                                               ; preds = %7
  %.not = icmp sgt i32 %5, %2
  %.not30 = icmp sgt i32 %3, %6
  %or.cond31 = or i1 %.not, %.not30
  br i1 %or.cond31, label %17, label %13

13:                                               ; preds = %12
  %14 = sext i32 %0 to i64
  %15 = getelementptr inbounds i32, ptr %1, i64 %14
  %16 = load i32, ptr %15, align 4, !tbaa !5
  br label %common.ret32

common.ret32:                                     ; preds = %7, %13, %17
  %common.ret32.op = phi i32 [ %27, %17 ], [ %16, %13 ], [ 2147483647, %7 ]
  ret i32 %common.ret32.op

17:                                               ; preds = %12
  %18 = add nsw i32 %3, %2
  %19 = sdiv i32 %18, 2
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #3
  %20 = shl nsw i32 %0, 1
  %21 = or disjoint i32 %20, 1
  %22 = tail call noundef i32 @_Z5queryiPiiiS_ii(i32 noundef %21, ptr noundef %1, i32 noundef %2, i32 noundef %19, ptr noundef %4, i32 noundef %5, i32 noundef %6)
  store i32 %22, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #3
  %23 = add nsw i32 %20, 2
  %24 = add nsw i32 %19, 1
  %25 = tail call noundef i32 @_Z5queryiPiiiS_ii(i32 noundef %23, ptr noundef %1, i32 noundef %24, i32 noundef %3, ptr noundef %4, i32 noundef %5, i32 noundef %6)
  store i32 %25, ptr %9, align 4, !tbaa !5
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %27 = load i32, ptr %26, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #3
  br label %common.ret32
}

; 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: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass