; LLVM IR from indygreg/python-zstandard :: zstd (zstd)

; 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.ZDICT_cover_params_t = type { i32, i32, i32, i32, double, i32, i32, %struct.ZDICT_params_t }
%struct.ZDICT_params_t = type { i32, i32, i32 }
%struct.COVER_dictSelection = type { ptr, i64, i64 }
%struct.COVER_best_s = type { %union.pthread_mutex_t, %union.pthread_cond_t, i64, ptr, i64, %struct.ZDICT_cover_params_t, i64 }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%union.pthread_cond_t = type { %struct.__pthread_cond_s }
%struct.__pthread_cond_s = type { %union.__atomic_wide_counter, %union.__atomic_wide_counter, [2 x i32], [2 x i32], i32, i32, [2 x i32] }
%union.__atomic_wide_counter = type { i64 }

; 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
declare i32 @pthread_mutex_lock(ptr noundef) #2

; Function Attrs: nounwind
declare i32 @pthread_mutex_unlock(ptr noundef) #2

; Function Attrs: nounwind
declare i32 @pthread_cond_broadcast(ptr noundef) #2

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #3

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

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

18:                                               ; preds = %3
  store i32 1, ptr %8, align 4
  br label %108

19:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.COVER_best_s, ptr %20, i32 0, i32 0
  %22 = call i32 @pthread_mutex_lock(ptr noundef %21) #5
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.COVER_best_s, ptr %23, i32 0, i32 2
  %25 = load i64, ptr %24, align 8, !tbaa !15
  %26 = add i64 %25, -1
  store i64 %26, ptr %24, align 8, !tbaa !15
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.COVER_best_s, ptr %27, i32 0, i32 2
  %29 = load i64, ptr %28, align 8, !tbaa !15
  store i64 %29, ptr %9, align 8, !tbaa !13
  %30 = load i64, ptr %6, align 8, !tbaa !13
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.COVER_best_s, ptr %31, i32 0, i32 6
  %33 = load i64, ptr %32, align 8, !tbaa !21
  %34 = icmp ult i64 %30, %33
  br i1 %34, label %35, label %94

35:                                               ; preds = %19
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.COVER_best_s, ptr %36, i32 0, i32 3
  %38 = load ptr, ptr %37, align 8, !tbaa !22
  %39 = icmp ne ptr %38, null
  br i1 %39, label %40, label %46

40:                                               ; preds = %35
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.COVER_best_s, ptr %41, i32 0, i32 4
  %43 = load i64, ptr %42, align 8, !tbaa !23
  %44 = load i64, ptr %7, align 8, !tbaa !13
  %45 = icmp ult i64 %43, %44
  br i1 %45, label %46, label %76

46:                                               ; preds = %40, %35
  %47 = load ptr, ptr %4, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.COVER_best_s, ptr %47, i32 0, i32 3
  %49 = load ptr, ptr %48, align 8, !tbaa !22
  %50 = icmp ne ptr %49, null
  br i1 %50, label %51, label %55

51:                                               ; preds = %46
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.COVER_best_s, ptr %52, i32 0, i32 3
  %54 = load ptr, ptr %53, align 8, !tbaa !22
  call void @free(ptr noundef %54) #5
  br label %55

55:                                               ; preds = %51, %46
  %56 = load i64, ptr %7, align 8, !tbaa !13
  %57 = call noalias ptr @malloc(i64 noundef %56) #6
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.COVER_best_s, ptr %58, i32 0, i32 3
  store ptr %57, ptr %59, align 8, !tbaa !22
  %60 = load ptr, ptr %4, align 8, !tbaa !5
  %61 = getelementptr inbounds %struct.COVER_best_s, ptr %60, i32 0, i32 3
  %62 = load ptr, ptr %61, align 8, !tbaa !22
  %63 = icmp ne ptr %62, null
  br i1 %63, label %75, label %64

64:                                               ; preds = %55
  %65 = load ptr, ptr %4, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.COVER_best_s, ptr %65, i32 0, i32 6
  store i64 -1, ptr %66, align 8, !tbaa !21
  %67 = load ptr, ptr %4, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.COVER_best_s, ptr %67, i32 0, i32 4
  store i64 0, ptr %68, align 8, !tbaa !23
  %69 = load ptr, ptr %4, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.COVER_best_s, ptr %69, i32 0, i32 1
  %71 = call i32 @pthread_cond_signal(ptr noundef %70) #5
  %72 = load ptr, ptr %4, align 8, !tbaa !5
  %73 = getelementptr inbounds %struct.COVER_best_s, ptr %72, i32 0, i32 0
  %74 = call i32 @pthread_mutex_unlock(ptr noundef %73) #5
  store i32 1, ptr %8, align 4
  br label %105

75:                                               ; preds = %55
  br label %76

76:                                               ; preds = %75, %40
  %77 = load ptr, ptr %5, align 8, !tbaa !5
  %78 = icmp ne ptr %77, null
  br i1 %78, label %79, label %93

79:                                               ; preds = %76
  %80 = load ptr, ptr %4, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.COVER_best_s, ptr %80, i32 0, i32 3
  %82 = load ptr, ptr %81, align 8, !tbaa !22
  %83 = load ptr, ptr %5, align 8, !tbaa !5
  %84 = load i64, ptr %7, align 8, !tbaa !13
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %82, ptr align 1 %83, i64 %84, i1 false)
  %85 = load i64, ptr %7, align 8, !tbaa !13
  %86 = load ptr, ptr %4, align 8, !tbaa !5
  %87 = getelementptr inbounds %struct.COVER_best_s, ptr %86, i32 0, i32 4
  store i64 %85, ptr %87, align 8, !tbaa !23
  %88 = load ptr, ptr %4, align 8, !tbaa !5
  %89 = getelementptr inbounds %struct.COVER_best_s, ptr %88, i32 0, i32 5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %89, ptr align 8 %1, i64 48, i1 false), !tbaa.struct !24
  %90 = load i64, ptr %6, align 8, !tbaa !13
  %91 = load ptr, ptr %4, align 8, !tbaa !5
  %92 = getelementptr inbounds %struct.COVER_best_s, ptr %91, i32 0, i32 6
  store i64 %90, ptr %92, align 8, !tbaa !21
  br label %93

93:                                               ; preds = %79, %76
  br label %94

94:                                               ; preds = %93, %19
  %95 = load i64, ptr %9, align 8, !tbaa !13
  %96 = icmp eq i64 %95, 0
  br i1 %96, label %97, label %101

97:                                               ; preds = %94
  %98 = load ptr, ptr %4, align 8, !tbaa !5
  %99 = getelementptr inbounds %struct.COVER_best_s, ptr %98, i32 0, i32 1
  %100 = call i32 @pthread_cond_broadcast(ptr noundef %99) #5
  br label %101

101:                                              ; preds = %97, %94
  %102 = load ptr, ptr %4, align 8, !tbaa !5
  %103 = getelementptr inbounds %struct.COVER_best_s, ptr %102, i32 0, i32 0
  %104 = call i32 @pthread_mutex_unlock(ptr noundef %103) #5
  store i32 0, ptr %8, align 4
  br label %105

105:                                              ; preds = %101, %64
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  %106 = load i32, ptr %8, align 4
  switch i32 %106, label %108 [
    i32 0, label %107
  ]

107:                                              ; preds = %105
  store i32 0, ptr %8, align 4
  br label %108

108:                                              ; preds = %107, %105, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  %109 = load i32, ptr %8, align 4
  switch i32 %109, label %111 [
    i32 0, label %110
    i32 1, label %110
  ]

110:                                              ; preds = %108, %108
  ret void

111:                                              ; preds = %108
  unreachable
}

; Function Attrs: nounwind
declare i32 @pthread_cond_signal(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 allocsize(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 #4 = { 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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }

!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 0}
!10 = !{!"COVER_dictSelection", !6, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"long", !7, i64 0}
!12 = !{!10, !11, i64 16}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !11, i64 8}
!15 = !{!16, !11, i64 88}
!16 = !{!"COVER_best_s", !7, i64 0, !7, i64 40, !11, i64 88, !6, i64 96, !11, i64 104, !17, i64 112, !11, i64 160}
!17 = !{!"", !18, i64 0, !18, i64 4, !18, i64 8, !18, i64 12, !19, i64 16, !18, i64 24, !18, i64 28, !20, i64 32}
!18 = !{!"int", !7, i64 0}
!19 = !{!"double", !7, i64 0}
!20 = !{!"", !18, i64 0, !18, i64 4, !18, i64 8}
!21 = !{!16, !11, i64 160}
!22 = !{!16, !6, i64 96}
!23 = !{!16, !11, i64 104}
!24 = !{i64 0, i64 4, !25, i64 4, i64 4, !25, i64 8, i64 4, !25, i64 12, i64 4, !25, i64 16, i64 8, !26, i64 24, i64 4, !25, i64 28, i64 4, !25, i64 32, i64 4, !25, i64 36, i64 4, !25, i64 40, i64 4, !25}
!25 = !{!18, !18, i64 0}
!26 = !{!19, !19, 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"

%struct.ZDICT_cover_params_t = type { i32, i32, i32, i32, double, i32, i32, %struct.ZDICT_params_t }
%struct.ZDICT_params_t = type { i32, i32, i32 }
%struct.COVER_dictSelection = type { ptr, i64, i64 }

; 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
declare i32 @pthread_mutex_lock(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind
declare i32 @pthread_mutex_unlock(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind
declare i32 @pthread_cond_broadcast(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local void @COVER_best_finish(ptr noundef %0, ptr nocapture noundef readonly byval(%struct.ZDICT_cover_params_t) align 8 %1, ptr nocapture noundef readonly byval(%struct.COVER_dictSelection) align 8 %2) local_unnamed_addr #4 {
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %2, i64 16
  %6 = load i64, ptr %5, align 8, !tbaa !11
  %7 = getelementptr inbounds i8, ptr %2, i64 8
  %8 = load i64, ptr %7, align 8, !tbaa !12
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %41, label %9

9:                                                ; preds = %3
  %10 = tail call i32 @pthread_mutex_lock(ptr noundef nonnull %0) #5
  %11 = getelementptr inbounds i8, ptr %0, i64 88
  %12 = load i64, ptr %11, align 8, !tbaa !13
  %13 = add i64 %12, -1
  store i64 %13, ptr %11, align 8, !tbaa !13
  %14 = getelementptr inbounds i8, ptr %0, i64 160
  %15 = load i64, ptr %14, align 8, !tbaa !19
  %16 = icmp ult i64 %6, %15
  br i1 %16, label %17, label %35

17:                                               ; preds = %9
  %18 = getelementptr inbounds i8, ptr %0, i64 96
  %19 = load ptr, ptr %18, align 8, !tbaa !20
  %.not34 = icmp eq ptr %19, null
  br i1 %.not34, label %.thread, label %20

20:                                               ; preds = %17
  %21 = getelementptr inbounds i8, ptr %0, i64 104
  %22 = load i64, ptr %21, align 8, !tbaa !21
  %23 = icmp ult i64 %22, %8
  br i1 %23, label %24, label %30

24:                                               ; preds = %20
  tail call void @free(ptr noundef nonnull %19) #5
  br label %.thread

.thread:                                          ; preds = %17, %24
  %25 = tail call noalias ptr @malloc(i64 noundef %8) #6
  store ptr %25, ptr %18, align 8, !tbaa !20
  %.not36 = icmp eq ptr %25, null
  br i1 %.not36, label %26, label %30

26:                                               ; preds = %.thread
  store i64 -1, ptr %14, align 8, !tbaa !19
  %27 = getelementptr inbounds i8, ptr %0, i64 104
  store i64 0, ptr %27, align 8, !tbaa !21
  %28 = getelementptr inbounds i8, ptr %0, i64 40
  %29 = tail call i32 @pthread_cond_signal(ptr noundef nonnull %28) #5
  br label %.sink.split

30:                                               ; preds = %.thread, %20
  %31 = phi ptr [ %25, %.thread ], [ %19, %20 ]
  %.not37 = icmp eq ptr %4, null
  br i1 %.not37, label %35, label %32

32:                                               ; preds = %30
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %31, ptr nonnull align 1 %4, i64 %8, i1 false)
  %33 = getelementptr inbounds i8, ptr %0, i64 104
  store i64 %8, ptr %33, align 8, !tbaa !21
  %34 = getelementptr inbounds i8, ptr %0, i64 112
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(48) %34, ptr noundef nonnull align 8 dereferenceable(48) %1, i64 48, i1 false), !tbaa.struct !22
  store i64 %6, ptr %14, align 8, !tbaa !19
  br label %35

35:                                               ; preds = %30, %32, %9
  %36 = icmp eq i64 %13, 0
  br i1 %36, label %37, label %.sink.split

37:                                               ; preds = %35
  %38 = getelementptr inbounds i8, ptr %0, i64 40
  %39 = tail call i32 @pthread_cond_broadcast(ptr noundef nonnull %38) #5
  br label %.sink.split

.sink.split:                                      ; preds = %35, %37, %26
  %40 = tail call i32 @pthread_mutex_unlock(ptr noundef nonnull %0) #5
  br label %41

41:                                               ; preds = %.sink.split, %3
  ret void
}

; Function Attrs: nounwind
declare i32 @pthread_cond_signal(ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(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 #3 = { 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 #4 = { 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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }

!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 = !{!"COVER_dictSelection", !7, i64 0, !10, i64 8, !10, i64 16}
!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 16}
!12 = !{!6, !10, i64 8}
!13 = !{!14, !10, i64 88}
!14 = !{!"COVER_best_s", !8, i64 0, !8, i64 40, !10, i64 88, !7, i64 96, !10, i64 104, !15, i64 112, !10, i64 160}
!15 = !{!"", !16, i64 0, !16, i64 4, !16, i64 8, !16, i64 12, !17, i64 16, !16, i64 24, !16, i64 28, !18, i64 32}
!16 = !{!"int", !8, i64 0}
!17 = !{!"double", !8, i64 0}
!18 = !{!"", !16, i64 0, !16, i64 4, !16, i64 8}
!19 = !{!14, !10, i64 160}
!20 = !{!14, !7, i64 96}
!21 = !{!14, !10, i64 104}
!22 = !{i64 0, i64 4, !23, i64 4, i64 4, !23, i64 8, i64 4, !23, i64 12, i64 4, !23, i64 16, i64 8, !24, i64 24, i64 4, !23, i64 28, i64 4, !23, i64 32, i64 4, !23, i64 36, i64 4, !23, i64 40, i64 4, !23}
!23 = !{!16, !16, i64 0}
!24 = !{!17, !17, i64 0}


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