; LLVM IR from LeoVen/C-Macro-Collections :: tests (types)

; 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.hashmultiset0 = type { ptr, i64, i64, i64, double, i32, ptr, ptr }
%struct.hashmultiset0_entry = type { ptr, i64, i64, 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: nounwind uwtable
declare hidden ptr @hms0_impl_get_entry(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @hms0_remove(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call zeroext i1 @hms0_empty(ptr noundef %9)
  br i1 %10, label %11, label %14

11:                                               ; preds = %2
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.hashmultiset0, ptr %12, i32 0, i32 5
  store i32 2, ptr %13, align 8, !tbaa !9
  store i1 false, ptr %3, align 1
  br label %55

14:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = call ptr @hms0_impl_get_entry(ptr noundef %15, ptr noundef %16)
  store ptr %17, ptr %6, align 8, !tbaa !5
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %23, label %20

20:                                               ; preds = %14
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.hashmultiset0, ptr %21, i32 0, i32 5
  store i32 3, ptr %22, align 8, !tbaa !9
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %54

23:                                               ; preds = %14
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.hashmultiset0_entry, ptr %24, i32 0, i32 1
  %26 = load i64, ptr %25, align 8, !tbaa !14
  %27 = icmp ugt i64 %26, 1
  br i1 %27, label %28, label %33

28:                                               ; preds = %23
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.hashmultiset0_entry, ptr %29, i32 0, i32 1
  %31 = load i64, ptr %30, align 8, !tbaa !14
  %32 = add i64 %31, -1
  store i64 %32, ptr %30, align 8, !tbaa !14
  br label %47

33:                                               ; preds = %23
  store ptr null, ptr %8, align 8, !tbaa !5
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  %35 = load ptr, ptr %6, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.hashmultiset0_entry, ptr %35, i32 0, i32 0
  store ptr %34, ptr %36, align 8, !tbaa !16
  %37 = load ptr, ptr %6, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.hashmultiset0_entry, ptr %37, i32 0, i32 1
  store i64 0, ptr %38, align 8, !tbaa !14
  %39 = load ptr, ptr %6, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.hashmultiset0_entry, ptr %39, i32 0, i32 2
  store i64 0, ptr %40, align 8, !tbaa !17
  %41 = load ptr, ptr %6, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.hashmultiset0_entry, ptr %41, i32 0, i32 3
  store i32 -1, ptr %42, align 8, !tbaa !18
  %43 = load ptr, ptr %4, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.hashmultiset0, ptr %43, i32 0, i32 2
  %45 = load i64, ptr %44, align 8, !tbaa !19
  %46 = add i64 %45, -1
  store i64 %46, ptr %44, align 8, !tbaa !19
  br label %47

47:                                               ; preds = %33, %28
  %48 = load ptr, ptr %4, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct.hashmultiset0, ptr %48, i32 0, i32 3
  %50 = load i64, ptr %49, align 8, !tbaa !20
  %51 = add i64 %50, -1
  store i64 %51, ptr %49, align 8, !tbaa !20
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.hashmultiset0, ptr %52, i32 0, i32 5
  store i32 0, ptr %53, align 8, !tbaa !9
  store i1 true, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %54

54:                                               ; preds = %47, %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  br label %55

55:                                               ; preds = %54, %11
  %56 = load i1, ptr %3, align 1
  ret i1 %56
}

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @hms0_empty(ptr noundef) #1

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 }

!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, !13, i64 40}
!10 = !{!"hashmultiset0", !6, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !12, i64 32, !13, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"long", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !11, i64 8}
!15 = !{!"hashmultiset0_entry", !6, i64 0, !11, i64 8, !11, i64 16, !13, i64 24}
!16 = !{!15, !6, i64 0}
!17 = !{!15, !11, i64 16}
!18 = !{!15, !13, i64 24}
!19 = !{!10, !11, i64 16}
!20 = !{!10, !11, i64 24}


; 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
declare hidden ptr @hms0_impl_get_entry(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @hms0_remove(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = tail call zeroext i1 @hms0_empty(ptr noundef %0)
  br i1 %3, label %22, label %4

4:                                                ; preds = %2
  %5 = tail call ptr @hms0_impl_get_entry(ptr noundef %0, ptr noundef %1)
  %.not.not = icmp eq ptr %5, null
  br i1 %.not.not, label %22, label %6

6:                                                ; preds = %4
  %7 = getelementptr inbounds i8, ptr %5, i64 8
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %9 = icmp ugt i64 %8, 1
  br i1 %9, label %10, label %12

10:                                               ; preds = %6
  %11 = add i64 %8, -1
  br label %18

12:                                               ; preds = %6
  store ptr null, ptr %5, align 8, !tbaa !12
  %13 = getelementptr inbounds i8, ptr %5, i64 16
  store i64 0, ptr %13, align 8, !tbaa !13
  %14 = getelementptr inbounds i8, ptr %5, i64 24
  store i32 -1, ptr %14, align 8, !tbaa !14
  %15 = getelementptr inbounds i8, ptr %0, i64 16
  %16 = load i64, ptr %15, align 8, !tbaa !15
  %17 = add i64 %16, -1
  store i64 %17, ptr %15, align 8, !tbaa !15
  br label %18

18:                                               ; preds = %12, %10
  %.sink = phi i64 [ %11, %10 ], [ 0, %12 ]
  store i64 %.sink, ptr %7, align 8
  %19 = getelementptr inbounds i8, ptr %0, i64 24
  %20 = load i64, ptr %19, align 8, !tbaa !18
  %21 = add i64 %20, -1
  store i64 %21, ptr %19, align 8, !tbaa !18
  br label %22

22:                                               ; preds = %4, %2, %18
  %.sink19 = phi i32 [ 0, %18 ], [ 2, %2 ], [ 3, %4 ]
  %.1 = phi i1 [ true, %18 ], [ false, %2 ], [ false, %4 ]
  %23 = getelementptr inbounds i8, ptr %0, i64 40
  store i32 %.sink19, ptr %23, align 8, !tbaa !19
  ret i1 %.1
}

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @hms0_empty(ptr noundef) local_unnamed_addr #0

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" }

!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, !10, i64 8}
!6 = !{!"hashmultiset0_entry", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !10, i64 16}
!14 = !{!6, !11, i64 24}
!15 = !{!16, !10, i64 16}
!16 = !{!"hashmultiset0", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !17, i64 32, !11, i64 40, !7, i64 48, !7, i64 56}
!17 = !{!"double", !8, i64 0}
!18 = !{!16, !10, i64 24}
!19 = !{!16, !11, i64 40}


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