; LLVM IR from berry-lang/berry :: src (be_list)

; 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.blist = type { ptr, i8, i8, ptr, i32, i32, ptr }
%struct.bvalue = type { %union.bvaldata, i32 }
%union.bvaldata = type { double }

; 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: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: nounwind uwtable
declare dso_local ptr @be_list_push(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @be_list_pool_alloc(ptr noundef %0, ptr noundef %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.blist, ptr %10, i32 0, i32 6
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  store ptr %12, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %13 = load ptr, ptr %7, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.bvalue, ptr %13, i32 0, i32 0
  %15 = load i64, ptr %14, align 8, !tbaa !12
  %16 = trunc i64 %15 to i32
  store i32 %16, ptr %9, align 4, !tbaa !13
  %17 = load i32, ptr %9, align 4, !tbaa !13
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %29

19:                                               ; preds = %3
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = load i32, ptr %9, align 4, !tbaa !13
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds %struct.bvalue, ptr %20, i64 %22
  store ptr %23, ptr %8, align 8, !tbaa !5
  %24 = load ptr, ptr %8, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.bvalue, ptr %24, i32 0, i32 0
  %26 = load i64, ptr %25, align 8, !tbaa !12
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.bvalue, ptr %27, i32 0, i32 0
  store i64 %26, ptr %28, align 8, !tbaa !12
  br label %36

29:                                               ; preds = %3
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.blist, ptr %30, i32 0, i32 4
  %32 = load i32, ptr %31, align 8, !tbaa !14
  store i32 %32, ptr %9, align 4, !tbaa !13
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = call ptr @be_list_push(ptr noundef %33, ptr noundef %34, ptr noundef null)
  store ptr %35, ptr %8, align 8, !tbaa !5
  br label %36

36:                                               ; preds = %29, %19
  %37 = load ptr, ptr %8, align 8, !tbaa !5
  %38 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %37, ptr align 8 %38, i64 16, i1 false), !tbaa.struct !15
  %39 = load i32, ptr %9, align 4, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret i32 %39
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 32}
!10 = !{!"blist", !6, i64 0, !7, i64 8, !7, i64 9, !6, i64 16, !11, i64 24, !11, i64 28, !6, i64 32}
!11 = !{!"int", !7, i64 0}
!12 = !{!7, !7, i64 0}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !11, i64 24}
!15 = !{i64 0, i64 8, !12, i64 8, i64 4, !13}


; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
declare dso_local ptr @be_list_push(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @be_list_pool_alloc(ptr noundef %0, ptr noundef %1, ptr nocapture noundef readonly %2) local_unnamed_addr #1 {
  %4 = getelementptr inbounds i8, ptr %1, i64 32
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = load i64, ptr %5, align 8, !tbaa !11
  %7 = trunc i64 %6 to i32
  %.not = icmp eq i32 %7, 0
  br i1 %.not, label %12, label %8

8:                                                ; preds = %3
  %sext = shl i64 %6, 32
  %9 = ashr exact i64 %sext, 28
  %10 = getelementptr inbounds i8, ptr %5, i64 %9
  %11 = load i64, ptr %10, align 8, !tbaa !11
  store i64 %11, ptr %5, align 8, !tbaa !11
  br label %16

12:                                               ; preds = %3
  %13 = getelementptr inbounds i8, ptr %1, i64 24
  %14 = load i32, ptr %13, align 8, !tbaa !12
  %15 = tail call ptr @be_list_push(ptr noundef %0, ptr noundef nonnull %1, ptr noundef null)
  br label %16

16:                                               ; preds = %12, %8
  %.012 = phi ptr [ %10, %8 ], [ %15, %12 ]
  %.0 = phi i32 [ %7, %8 ], [ %14, %12 ]
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %.012, ptr noundef nonnull align 8 dereferenceable(16) %2, i64 16, i1 false), !tbaa.struct !13
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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" }

!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 32}
!6 = !{!"blist", !7, i64 0, !8, i64 8, !8, i64 9, !7, i64 16, !10, i64 24, !10, i64 28, !7, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!8, !8, i64 0}
!12 = !{!6, !10, i64 24}
!13 = !{i64 0, i64 8, !11, i64 8, i64 4, !14}
!14 = !{!10, !10, i64 0}


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