; 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"

%union.union_u = type { %struct.struct_s }
%struct.struct_s = type { i32, i32, ptr, ptr, [10 x double] }
%struct.hashmap6 = type { ptr, i64, i64, double, i32, ptr, ptr, ptr }
%struct.hashmap6_entry = type { %union.union_u, %union.union_u, 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: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; 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) #2

; Function Attrs: nounwind uwtable
declare hidden ptr @hm6_impl_get_entry(ptr noundef, ptr noundef byval(%union.union_u) align 8) #3

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @hm6_empty(ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @hm6_remove(ptr noundef %0, ptr noundef byval(%union.union_u) align 8 %1, ptr noundef %2) #3 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %union.union_u, align 8
  %10 = alloca %union.union_u, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = call zeroext i1 @hm6_empty(ptr noundef %11)
  br i1 %12, label %13, label %16

13:                                               ; preds = %3
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.hashmap6, ptr %14, i32 0, i32 4
  store i32 2, ptr %15, align 8, !tbaa !9
  store i1 false, ptr %4, align 1
  br label %47

16:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = call ptr @hm6_impl_get_entry(ptr noundef %17, ptr noundef byval(%union.union_u) align 8 %1)
  store ptr %18, ptr %7, align 8, !tbaa !5
  %19 = load ptr, ptr %7, align 8, !tbaa !5
  %20 = icmp eq ptr %19, null
  br i1 %20, label %21, label %24

21:                                               ; preds = %16
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.hashmap6, ptr %22, i32 0, i32 4
  store i32 3, ptr %23, align 8, !tbaa !9
  store i1 false, ptr %4, align 1
  store i32 1, ptr %8, align 4
  br label %46

24:                                               ; preds = %16
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = icmp ne ptr %25, null
  br i1 %26, label %27, label %31

27:                                               ; preds = %24
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = load ptr, ptr %7, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.hashmap6_entry, ptr %29, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %28, ptr align 8 %30, i64 104, i1 false), !tbaa.struct !14
  br label %31

31:                                               ; preds = %27, %24
  %32 = load ptr, ptr %7, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.hashmap6_entry, ptr %32, i32 0, i32 0
  call void @llvm.memset.p0.i64(ptr align 8 %9, i8 0, i64 104, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %33, ptr align 8 %9, i64 104, i1 false), !tbaa.struct !14
  %34 = load ptr, ptr %7, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.hashmap6_entry, ptr %34, i32 0, i32 1
  call void @llvm.memset.p0.i64(ptr align 8 %10, i8 0, i64 104, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %35, ptr align 8 %10, i64 104, i1 false), !tbaa.struct !14
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.hashmap6_entry, ptr %36, i32 0, i32 2
  store i64 0, ptr %37, align 8, !tbaa !16
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.hashmap6_entry, ptr %38, i32 0, i32 3
  store i32 -1, ptr %39, align 8, !tbaa !18
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.hashmap6, ptr %40, i32 0, i32 2
  %42 = load i64, ptr %41, align 8, !tbaa !19
  %43 = add i64 %42, -1
  store i64 %43, ptr %41, align 8, !tbaa !19
  %44 = load ptr, ptr %5, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.hashmap6, ptr %44, i32 0, i32 4
  store i32 0, ptr %45, align 8, !tbaa !9
  store i1 true, ptr %4, align 1
  store i32 1, ptr %8, align 4
  br label %46

46:                                               ; preds = %31, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %47

47:                                               ; preds = %46, %13
  %48 = load i1, ptr %4, align 1
  ret i1 %48
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 32}
!10 = !{!"hashmap6", !6, i64 0, !11, i64 8, !11, i64 16, !12, i64 24, !13, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"long", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{i64 0, i64 104, !15}
!15 = !{!7, !7, i64 0}
!16 = !{!17, !11, i64 208}
!17 = !{!"hashmap6_entry", !7, i64 0, !7, i64 104, !11, i64 208, !13, i64 216}
!18 = !{!17, !13, i64 216}
!19 = !{!10, !11, i64 16}


; 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"

%union.union_u = type { %struct.struct_s }
%struct.struct_s = type { i32, i32, ptr, ptr, [10 x double] }

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; 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) #1

; Function Attrs: nounwind uwtable
declare hidden ptr @hm6_impl_get_entry(ptr noundef, ptr noundef byval(%union.union_u) align 8) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @hm6_empty(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @hm6_remove(ptr noundef %0, ptr noundef byval(%union.union_u) align 8 %1, ptr noundef writeonly %2) local_unnamed_addr #2 {
  %4 = tail call zeroext i1 @hm6_empty(ptr noundef %0)
  br i1 %4, label %16, label %5

5:                                                ; preds = %3
  %6 = tail call ptr @hm6_impl_get_entry(ptr noundef %0, ptr noundef nonnull byval(%union.union_u) align 8 %1)
  %.not18 = icmp eq ptr %6, null
  br i1 %.not18, label %16, label %7

7:                                                ; preds = %5
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %10, label %8

8:                                                ; preds = %7
  %9 = getelementptr inbounds i8, ptr %6, i64 104
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %2, ptr noundef nonnull align 8 dereferenceable(104) %9, i64 104, i1 false), !tbaa.struct !5
  br label %10

10:                                               ; preds = %8, %7
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %6, i8 0, i64 104, i1 false)
  %11 = getelementptr inbounds i8, ptr %6, i64 104
  %12 = getelementptr inbounds i8, ptr %6, i64 216
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(112) %11, i8 0, i64 112, i1 false)
  store i32 -1, ptr %12, align 8, !tbaa !9
  %13 = getelementptr inbounds i8, ptr %0, i64 16
  %14 = load i64, ptr %13, align 8, !tbaa !13
  %15 = add i64 %14, -1
  store i64 %15, ptr %13, align 8, !tbaa !13
  br label %16

16:                                               ; preds = %5, %3, %10
  %.sink = phi i32 [ 0, %10 ], [ 2, %3 ], [ 3, %5 ]
  %.1 = phi i1 [ true, %10 ], [ false, %3 ], [ false, %5 ]
  %17 = getelementptr inbounds i8, ptr %0, i64 32
  store i32 %.sink, ptr %17, align 8, !tbaa !17
  ret i1 %.1
}

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

!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 = !{i64 0, i64 104, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !12, i64 216}
!10 = !{!"hashmap6_entry", !7, i64 0, !7, i64 104, !11, i64 208, !12, i64 216}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !11, i64 16}
!14 = !{!"hashmap6", !15, i64 0, !11, i64 8, !11, i64 16, !16, i64 24, !12, i64 32, !15, i64 40, !15, i64 48, !15, i64 56}
!15 = !{!"any pointer", !7, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = !{!14, !12, i64 32}


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