; 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.intervalheap6 = type { ptr, i64, i64, i64, i32, ptr, ptr }

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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
define dso_local zeroext i1 @ih6_remove_max(ptr noundef %0) #2 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca %union.union_u, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %union.union_u, align 8
  %7 = alloca %union.union_u, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = call zeroext i1 @ih6_empty(ptr noundef %8)
  br i1 %9, label %10, label %13

10:                                               ; preds = %1
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.intervalheap6, ptr %11, i32 0, i32 4
  store i32 2, ptr %12, align 8, !tbaa !9
  store i1 false, ptr %2, align 1
  br label %79

13:                                               ; preds = %1
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.intervalheap6, ptr %14, i32 0, i32 3
  %16 = load i64, ptr %15, align 8, !tbaa !13
  %17 = icmp eq i64 %16, 1
  br i1 %17, label %18, label %32

18:                                               ; preds = %13
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.intervalheap6, ptr %19, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !14
  %22 = getelementptr inbounds [2 x %union.union_u], ptr %21, i64 0
  %23 = getelementptr inbounds [2 x %union.union_u], ptr %22, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 8 %4, i8 0, i64 104, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %23, ptr align 8 %4, i64 104, i1 false), !tbaa.struct !15
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.intervalheap6, ptr %24, i32 0, i32 3
  %26 = load i64, ptr %25, align 8, !tbaa !13
  %27 = add i64 %26, -1
  store i64 %27, ptr %25, align 8, !tbaa !13
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.intervalheap6, ptr %28, i32 0, i32 2
  %30 = load i64, ptr %29, align 8, !tbaa !17
  %31 = add i64 %30, -1
  store i64 %31, ptr %29, align 8, !tbaa !17
  br label %76

32:                                               ; preds = %13
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.intervalheap6, ptr %33, i32 0, i32 0
  %35 = load ptr, ptr %34, align 8, !tbaa !14
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.intervalheap6, ptr %36, i32 0, i32 2
  %38 = load i64, ptr %37, align 8, !tbaa !17
  %39 = sub i64 %38, 1
  %40 = getelementptr inbounds [2 x %union.union_u], ptr %35, i64 %39
  store ptr %40, ptr %5, align 8, !tbaa !5
  %41 = load ptr, ptr %3, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.intervalheap6, ptr %41, i32 0, i32 3
  %43 = load i64, ptr %42, align 8, !tbaa !13
  %44 = urem i64 %43, 2
  %45 = icmp eq i64 %44, 1
  br i1 %45, label %46, label %60

46:                                               ; preds = %32
  %47 = load ptr, ptr %3, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.intervalheap6, ptr %47, i32 0, i32 0
  %49 = load ptr, ptr %48, align 8, !tbaa !14
  %50 = getelementptr inbounds [2 x %union.union_u], ptr %49, i64 0
  %51 = getelementptr inbounds [2 x %union.union_u], ptr %50, i64 0, i64 1
  %52 = load ptr, ptr %5, align 8, !tbaa !5
  %53 = getelementptr inbounds [2 x %union.union_u], ptr %52, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %51, ptr align 8 %53, i64 104, i1 false), !tbaa.struct !15
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = getelementptr inbounds [2 x %union.union_u], ptr %54, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 8 %6, i8 0, i64 104, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %55, ptr align 8 %6, i64 104, i1 false), !tbaa.struct !15
  %56 = load ptr, ptr %3, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.intervalheap6, ptr %56, i32 0, i32 2
  %58 = load i64, ptr %57, align 8, !tbaa !17
  %59 = add i64 %58, -1
  store i64 %59, ptr %57, align 8, !tbaa !17
  br label %70

60:                                               ; preds = %32
  %61 = load ptr, ptr %3, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.intervalheap6, ptr %61, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8, !tbaa !14
  %64 = getelementptr inbounds [2 x %union.union_u], ptr %63, i64 0
  %65 = getelementptr inbounds [2 x %union.union_u], ptr %64, i64 0, i64 1
  %66 = load ptr, ptr %5, align 8, !tbaa !5
  %67 = getelementptr inbounds [2 x %union.union_u], ptr %66, i64 0, i64 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %65, ptr align 8 %67, i64 104, i1 false), !tbaa.struct !15
  %68 = load ptr, ptr %5, align 8, !tbaa !5
  %69 = getelementptr inbounds [2 x %union.union_u], ptr %68, i64 0, i64 1
  call void @llvm.memset.p0.i64(ptr align 8 %7, i8 0, i64 104, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %69, ptr align 8 %7, i64 104, i1 false), !tbaa.struct !15
  br label %70

70:                                               ; preds = %60, %46
  %71 = load ptr, ptr %3, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.intervalheap6, ptr %71, i32 0, i32 3
  %73 = load i64, ptr %72, align 8, !tbaa !13
  %74 = add i64 %73, -1
  store i64 %74, ptr %72, align 8, !tbaa !13
  %75 = load ptr, ptr %3, align 8, !tbaa !5
  call void @ih6_impl_float_down_max(ptr noundef %75)
  br label %76

76:                                               ; preds = %70, %18
  %77 = load ptr, ptr %3, align 8, !tbaa !5
  %78 = getelementptr inbounds %struct.intervalheap6, ptr %77, i32 0, i32 4
  store i32 0, ptr %78, align 8, !tbaa !9
  store i1 true, ptr %2, align 1
  br label %79

79:                                               ; preds = %76, %10
  %80 = load i1, ptr %2, align 1
  ret i1 %80
}

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @ih6_empty(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @ih6_impl_float_down_max(ptr noundef) #2

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

!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, !12, i64 32}
!10 = !{!"intervalheap6", !6, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !12, i64 32, !6, i64 40, !6, i64 48}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !11, i64 24}
!14 = !{!10, !6, i64 0}
!15 = !{i64 0, i64 104, !16}
!16 = !{!7, !7, i64 0}
!17 = !{!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
define dso_local noundef zeroext i1 @ih6_remove_max(ptr noundef %0) local_unnamed_addr #2 {
  %2 = tail call zeroext i1 @ih6_empty(ptr noundef %0)
  br i1 %2, label %28, label %3

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %6 = icmp eq i64 %5, 1
  %7 = load ptr, ptr %0, align 8, !tbaa !12
  br i1 %6, label %8, label %12

8:                                                ; preds = %3
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %7, i8 0, i64 104, i1 false)
  %9 = getelementptr inbounds i8, ptr %0, i64 16
  %10 = load <2 x i64>, ptr %9, align 8, !tbaa !13
  %11 = add <2 x i64> %10, <i64 -1, i64 -1>
  store <2 x i64> %11, ptr %9, align 8, !tbaa !13
  br label %28

12:                                               ; preds = %3
  %13 = getelementptr inbounds i8, ptr %0, i64 16
  %14 = load i64, ptr %13, align 8, !tbaa !14
  %15 = getelementptr [2 x %union.union_u], ptr %7, i64 %14
  %16 = and i64 %5, 1
  %.not = icmp eq i64 %16, 0
  br i1 %.not, label %22, label %17

17:                                               ; preds = %12
  %18 = getelementptr i8, ptr %15, i64 -208
  %19 = getelementptr inbounds i8, ptr %7, i64 104
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %19, ptr noundef nonnull align 8 dereferenceable(104) %18, i64 104, i1 false), !tbaa.struct !15
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %18, i8 0, i64 104, i1 false)
  %20 = load i64, ptr %13, align 8, !tbaa !14
  %21 = add i64 %20, -1
  store i64 %21, ptr %13, align 8, !tbaa !14
  br label %25

22:                                               ; preds = %12
  %23 = getelementptr inbounds i8, ptr %7, i64 104
  %24 = getelementptr i8, ptr %15, i64 -104
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %23, ptr noundef nonnull align 8 dereferenceable(104) %24, i64 104, i1 false), !tbaa.struct !15
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %24, i8 0, i64 104, i1 false)
  br label %25

25:                                               ; preds = %22, %17
  %26 = load i64, ptr %4, align 8, !tbaa !5
  %27 = add i64 %26, -1
  store i64 %27, ptr %4, align 8, !tbaa !5
  tail call void @ih6_impl_float_down_max(ptr noundef nonnull %0)
  br label %28

28:                                               ; preds = %8, %25, %1
  %.sink = phi i32 [ 2, %1 ], [ 0, %25 ], [ 0, %8 ]
  %29 = getelementptr inbounds i8, ptr %0, i64 32
  store i32 %.sink, ptr %29, align 8, !tbaa !17
  %.0 = xor i1 %2, true
  ret i1 %.0
}

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @ih6_empty(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden void @ih6_impl_float_down_max(ptr noundef) local_unnamed_addr #2

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 = !{!6, !10, i64 24}
!6 = !{!"intervalheap6", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !11, i64 32, !7, i64 40, !7, i64 48}
!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 = !{!10, !10, i64 0}
!14 = !{!6, !10, i64 16}
!15 = !{i64 0, i64 104, !16}
!16 = !{!8, !8, i64 0}
!17 = !{!6, !11, i64 32}


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