; LLVM IR from Water-Melon/Melon :: src (mln_array)

; 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.mln_array_t = type { ptr, i64, i64, i64, ptr, ptr, ptr, ptr }

; 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: nounwind uwtable
define dso_local void @mln_array_destroy(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  br label %65

8:                                                ; preds = %1
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.mln_array_t, ptr %9, i32 0, i32 7
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %49

13:                                               ; preds = %8
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.mln_array_t, ptr %14, i32 0, i32 3
  %16 = load i64, ptr %15, align 8, !tbaa !12
  %17 = icmp ne i64 %16, 0
  br i1 %17, label %18, label %49

18:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.mln_array_t, ptr %19, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !13
  store ptr %21, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.mln_array_t, ptr %22, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !13
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.mln_array_t, ptr %25, i32 0, i32 3
  %27 = load i64, ptr %26, align 8, !tbaa !12
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.mln_array_t, ptr %28, i32 0, i32 1
  %30 = load i64, ptr %29, align 8, !tbaa !14
  %31 = mul i64 %27, %30
  %32 = getelementptr inbounds i8, ptr %24, i64 %31
  store ptr %32, ptr %4, align 8, !tbaa !5
  br label %33

33:                                               ; preds = %42, %18
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = icmp ult ptr %34, %35
  br i1 %36, label %37, label %48

37:                                               ; preds = %33
  %38 = load ptr, ptr %2, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.mln_array_t, ptr %38, i32 0, i32 7
  %40 = load ptr, ptr %39, align 8, !tbaa !9
  %41 = load ptr, ptr %3, align 8, !tbaa !5
  call void %40(ptr noundef %41)
  br label %42

42:                                               ; preds = %37
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.mln_array_t, ptr %43, i32 0, i32 1
  %45 = load i64, ptr %44, align 8, !tbaa !14
  %46 = load ptr, ptr %3, align 8, !tbaa !5
  %47 = getelementptr inbounds i8, ptr %46, i64 %45
  store ptr %47, ptr %3, align 8, !tbaa !5
  br label %33, !llvm.loop !15

48:                                               ; preds = %33
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %49

49:                                               ; preds = %48, %13, %8
  %50 = load ptr, ptr %2, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.mln_array_t, ptr %50, i32 0, i32 4
  %52 = load ptr, ptr %51, align 8, !tbaa !17
  %53 = icmp ne ptr %52, null
  br i1 %53, label %54, label %61

54:                                               ; preds = %49
  %55 = load ptr, ptr %2, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.mln_array_t, ptr %55, i32 0, i32 6
  %57 = load ptr, ptr %56, align 8, !tbaa !18
  %58 = load ptr, ptr %2, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.mln_array_t, ptr %58, i32 0, i32 0
  %60 = load ptr, ptr %59, align 8, !tbaa !13
  call void %57(ptr noundef %60)
  br label %65

61:                                               ; preds = %49
  %62 = load ptr, ptr %2, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.mln_array_t, ptr %62, i32 0, i32 0
  %64 = load ptr, ptr %63, align 8, !tbaa !13
  call void @free(ptr noundef %64) #3
  br label %65

65:                                               ; preds = %61, %54, %7
  ret void
}

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

attributes #0 = { nocallback nofree nosync 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" }
attributes #2 = { nounwind "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 56}
!10 = !{!"", !6, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"long", !7, i64 0}
!12 = !{!10, !11, i64 24}
!13 = !{!10, !6, i64 0}
!14 = !{!10, !11, i64 8}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!10, !6, i64 32}
!18 = !{!10, !6, i64 48}


; 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: nounwind uwtable
define dso_local void @mln_array_destroy(ptr noundef readonly %0) local_unnamed_addr #0 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %28, label %3

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 56
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %.loopexit, label %6

6:                                                ; preds = %3
  %7 = getelementptr inbounds i8, ptr %0, i64 24
  %8 = load i64, ptr %7, align 8, !tbaa !11
  %.not19 = icmp eq i64 %8, 0
  br i1 %.not19, label %.loopexit, label %9

9:                                                ; preds = %6
  %10 = load ptr, ptr %0, align 8, !tbaa !12
  %11 = getelementptr inbounds i8, ptr %0, i64 8
  %12 = load i64, ptr %11, align 8, !tbaa !13
  %13 = mul i64 %12, %8
  %14 = getelementptr inbounds i8, ptr %10, i64 %13
  %15 = icmp sgt i64 %13, 0
  br i1 %15, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %9, %.lr.ph
  %.021 = phi ptr [ %18, %.lr.ph ], [ %10, %9 ]
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  tail call void %16(ptr noundef %.021) #2
  %17 = load i64, ptr %11, align 8, !tbaa !13
  %18 = getelementptr inbounds i8, ptr %.021, i64 %17
  %19 = icmp ult ptr %18, %14
  br i1 %19, label %.lr.ph, label %.loopexit, !llvm.loop !14

.loopexit:                                        ; preds = %.lr.ph, %9, %6, %3
  %20 = getelementptr inbounds i8, ptr %0, i64 32
  %21 = load ptr, ptr %20, align 8, !tbaa !16
  %.not20 = icmp eq ptr %21, null
  br i1 %.not20, label %26, label %22

22:                                               ; preds = %.loopexit
  %23 = getelementptr inbounds i8, ptr %0, i64 48
  %24 = load ptr, ptr %23, align 8, !tbaa !17
  %25 = load ptr, ptr %0, align 8, !tbaa !12
  tail call void %24(ptr noundef %25) #2
  br label %28

26:                                               ; preds = %.loopexit
  %27 = load ptr, ptr %0, align 8, !tbaa !12
  tail call void @free(ptr noundef %27) #2
  br label %28

28:                                               ; preds = %1, %26, %22
  ret void
}

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

attributes #0 = { 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 willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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, !7, i64 56}
!6 = !{!"", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!6, !10, i64 24}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !10, i64 8}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!6, !7, i64 32}
!17 = !{!6, !7, i64 48}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass