; LLVM IR from pixelsdb/mini-pixels :: pixels-core/lib/utils/DynamicIntArray.ll (ZN15DynamicIntArray3setEii)

; 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"

%class.DynamicIntArray = type { i32, ptr, i32, i32 }

; 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 void @_ZN15DynamicIntArray3setEii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, i32 noundef %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  %9 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #2
  %10 = load i32, ptr %5, align 4, !tbaa !9
  %11 = getelementptr inbounds %class.DynamicIntArray, ptr %9, i32 0, i32 0
  %12 = load i32, ptr %11, align 8, !tbaa !11
  %13 = sdiv i32 %10, %12
  store i32 %13, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %14 = load i32, ptr %5, align 4, !tbaa !9
  %15 = getelementptr inbounds %class.DynamicIntArray, ptr %9, i32 0, i32 0
  %16 = load i32, ptr %15, align 8, !tbaa !11
  %17 = srem i32 %14, %16
  store i32 %17, ptr %8, align 4, !tbaa !9
  %18 = load i32, ptr %7, align 4, !tbaa !9
  call void @_ZN15DynamicIntArray4growEi(ptr noundef nonnull align 8 dereferenceable(24) %9, i32 noundef %18)
  %19 = load i32, ptr %5, align 4, !tbaa !9
  %20 = getelementptr inbounds %class.DynamicIntArray, ptr %9, i32 0, i32 2
  %21 = load i32, ptr %20, align 8, !tbaa !13
  %22 = icmp sge i32 %19, %21
  br i1 %22, label %23, label %27

23:                                               ; preds = %3
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = add nsw i32 %24, 1
  %26 = getelementptr inbounds %class.DynamicIntArray, ptr %9, i32 0, i32 2
  store i32 %25, ptr %26, align 8, !tbaa !13
  br label %27

27:                                               ; preds = %23, %3
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = getelementptr inbounds %class.DynamicIntArray, ptr %9, i32 0, i32 1
  %30 = load ptr, ptr %29, align 8, !tbaa !14
  %31 = load i32, ptr %7, align 4, !tbaa !9
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds ptr, ptr %30, i64 %32
  %34 = load ptr, ptr %33, align 8, !tbaa !5
  %35 = load i32, ptr %8, align 4, !tbaa !9
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds i32, ptr %34, i64 %36
  store i32 %28, ptr %37, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN15DynamicIntArray4growEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) #1 align 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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTS15DynamicIntArray", !10, i64 0, !6, i64 8, !10, i64 16, !10, i64 20}
!13 = !{!12, !10, i64 16}
!14 = !{!12, !6, i64 8}


; 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 uwtable
define dso_local void @_ZN15DynamicIntArray3setEii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 align 2 {
  %4 = load i32, ptr %0, align 8, !tbaa !5
  %5 = sdiv i32 %1, %4
  %6 = srem i32 %1, %4
  tail call void @_ZN15DynamicIntArray4growEi(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %5)
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  %8 = load i32, ptr %7, align 8, !tbaa !11
  %.not = icmp sgt i32 %8, %1
  br i1 %.not, label %11, label %9

9:                                                ; preds = %3
  %10 = add nsw i32 %1, 1
  store i32 %10, ptr %7, align 8, !tbaa !11
  br label %11

11:                                               ; preds = %9, %3
  %12 = getelementptr inbounds i8, ptr %0, i64 8
  %13 = load ptr, ptr %12, align 8, !tbaa !12
  %14 = sext i32 %5 to i64
  %15 = getelementptr inbounds ptr, ptr %13, i64 %14
  %16 = load ptr, ptr %15, align 8, !tbaa !13
  %17 = sext i32 %6 to i64
  %18 = getelementptr inbounds i32, ptr %16, i64 %17
  store i32 %2, ptr %18, align 4, !tbaa !14
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN15DynamicIntArray4growEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) local_unnamed_addr #0 align 2

attributes #0 = { 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" }

!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 = !{!"_ZTS15DynamicIntArray", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 20}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 16}
!12 = !{!6, !10, i64 8}
!13 = !{!10, !10, i64 0}
!14 = !{!7, !7, i64 0}


; Effective O3 passes: DivRemPairsPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass