; LLVM IR from sunkafei/xcpc-algorithm-templates :: 算法/数据结构/TopTree.ll (Z7delvirtP4node)

; 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.node = type <{ [4 x ptr], ptr, %struct.info, %struct.info, %struct.info, %struct.info, %struct.mark, %struct.mark, i8, i8, [6 x i8] }>
%struct.info = type { i32, i32, i32, i32 }
%struct.mark = type { i32, i32 }

@null = external dso_local global ptr, align 8
@_ZZ7delvirtP4nodeE3top = external hidden global ptr, align 8
@_ZGVZ7delvirtP4nodeE3top = external hidden global i64, align 8

; 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: mustprogress nounwind uwtable
declare dso_local void @_Z7delnodeRP4node(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4node4downEv(ptr noundef nonnull align 8 dereferenceable(122)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4node4kindEv(ptr noundef nonnull align 8 dereferenceable(122)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5splayP4nodei(ptr noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4node3setEPS_i(ptr noundef nonnull align 8 dereferenceable(122), ptr noundef, i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z7delvirtP4node(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = load ptr, ptr @null, align 8, !tbaa !5
  %8 = icmp eq ptr %6, %7
  br i1 %8, label %9, label %10

9:                                                ; preds = %1
  br label %91

10:                                               ; preds = %1
  %11 = load atomic i8, ptr @_ZGVZ7delvirtP4nodeE3top acquire, align 8
  %12 = icmp eq i8 %11, 0
  br i1 %12, label %13, label %18, !prof !9

13:                                               ; preds = %10
  %14 = call i32 @__cxa_guard_acquire(ptr @_ZGVZ7delvirtP4nodeE3top) #3
  %15 = icmp ne i32 %14, 0
  br i1 %15, label %16, label %18

16:                                               ; preds = %13
  %17 = call noalias ptr @malloc(i64 noundef 3520000) #5
  store ptr %17, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  call void @__cxa_guard_release(ptr @_ZGVZ7delvirtP4nodeE3top) #3
  br label %18

18:                                               ; preds = %16, %13, %10
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.node, ptr %19, i32 0, i32 1
  %21 = load ptr, ptr %20, align 8, !tbaa !10
  store ptr %21, ptr %3, align 8, !tbaa !5
  br label %22

22:                                               ; preds = %32, %18
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.node, ptr %23, i32 0, i32 9
  %25 = load i8, ptr %24, align 1, !tbaa !16, !range !17, !noundef !18
  %26 = trunc i8 %25 to i1
  br i1 %26, label %28, label %27

27:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %36

28:                                               ; preds = %22
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %31 = getelementptr inbounds ptr, ptr %30, i32 1
  store ptr %31, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  store ptr %29, ptr %31, align 8, !tbaa !5
  br label %32

32:                                               ; preds = %28
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.node, ptr %33, i32 0, i32 1
  %35 = load ptr, ptr %34, align 8, !tbaa !10
  store ptr %35, ptr %3, align 8, !tbaa !5
  br label %22, !llvm.loop !19

36:                                               ; preds = %27
  %37 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %38 = load ptr, ptr %37, align 8, !tbaa !5
  %39 = icmp ne ptr %38, null
  br i1 %39, label %40, label %45

40:                                               ; preds = %36
  %41 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %42 = load ptr, ptr %41, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.node, ptr %42, i32 0, i32 1
  %44 = load ptr, ptr %43, align 8, !tbaa !10
  call void @_ZN4node4downEv(ptr noundef nonnull align 8 dereferenceable(122) %44)
  br label %45

45:                                               ; preds = %40, %36
  br label %46

46:                                               ; preds = %53, %45
  %47 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %48 = load ptr, ptr %47, align 8, !tbaa !5
  %49 = icmp ne ptr %48, null
  br i1 %49, label %50, label %56

50:                                               ; preds = %46
  %51 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %52 = load ptr, ptr %51, align 8, !tbaa !5
  call void @_ZN4node4downEv(ptr noundef nonnull align 8 dereferenceable(122) %52)
  br label %53

53:                                               ; preds = %50
  %54 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %55 = getelementptr inbounds ptr, ptr %54, i32 -1
  store ptr %55, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  br label %46, !llvm.loop !21

56:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %57 = load ptr, ptr %2, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.node, ptr %57, i32 0, i32 1
  %59 = load ptr, ptr %58, align 8, !tbaa !10
  store ptr %59, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %60 = load ptr, ptr %2, align 8, !tbaa !5
  %61 = call noundef i32 @_ZN4node4kindEv(ptr noundef nonnull align 8 dereferenceable(122) %60)
  store i32 %61, ptr %5, align 4, !tbaa !22
  %62 = load ptr, ptr %4, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.node, ptr %62, i32 0, i32 9
  %64 = load i8, ptr %63, align 1, !tbaa !16, !range !17, !noundef !18
  %65 = trunc i8 %64 to i1
  br i1 %65, label %66, label %82

66:                                               ; preds = %56
  %67 = load ptr, ptr %4, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.node, ptr %67, i32 0, i32 1
  %69 = load ptr, ptr %68, align 8, !tbaa !10
  %70 = load ptr, ptr %4, align 8, !tbaa !5
  %71 = getelementptr inbounds %struct.node, ptr %70, i32 0, i32 0
  %72 = load i32, ptr %5, align 4, !tbaa !22
  %73 = xor i32 %72, 1
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [4 x ptr], ptr %71, i64 0, i64 %74
  %76 = load ptr, ptr %75, align 8, !tbaa !5
  %77 = load ptr, ptr %4, align 8, !tbaa !5
  %78 = call noundef i32 @_ZN4node4kindEv(ptr noundef nonnull align 8 dereferenceable(122) %77)
  call void @_ZN4node3setEPS_i(ptr noundef nonnull align 8 dereferenceable(122) %69, ptr noundef %76, i32 noundef %78)
  %79 = load ptr, ptr %4, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.node, ptr %79, i32 0, i32 1
  %81 = load ptr, ptr %80, align 8, !tbaa !10
  call void @_Z5splayP4nodei(ptr noundef %81, i32 noundef 2)
  call void @_Z7delnodeRP4node(ptr noundef nonnull align 8 dereferenceable(8) %4)
  br label %87

82:                                               ; preds = %56
  %83 = load ptr, ptr %4, align 8, !tbaa !5
  %84 = load ptr, ptr @null, align 8, !tbaa !5
  %85 = load i32, ptr %5, align 4, !tbaa !22
  call void @_ZN4node3setEPS_i(ptr noundef nonnull align 8 dereferenceable(122) %83, ptr noundef %84, i32 noundef %85)
  %86 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_Z5splayP4nodei(ptr noundef %86, i32 noundef 2)
  br label %87

87:                                               ; preds = %82, %66
  %88 = load ptr, ptr @null, align 8, !tbaa !5
  %89 = load ptr, ptr %2, align 8, !tbaa !5
  %90 = getelementptr inbounds %struct.node, ptr %89, i32 0, i32 1
  store ptr %88, ptr %90, align 8, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  br label %91

91:                                               ; preds = %87, %9
  ret void
}

; Function Attrs: nounwind
declare i32 @__cxa_guard_acquire(ptr) #3

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #4

; Function Attrs: nounwind
declare void @__cxa_guard_release(ptr) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { mustprogress 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 #3 = { nounwind }
attributes #4 = { 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 #5 = { 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++ TBAA"}
!9 = !{!"branch_weights", i32 1, i32 1048575}
!10 = !{!11, !6, i64 32}
!11 = !{!"_ZTS4node", !7, i64 0, !6, i64 32, !12, i64 40, !12, i64 56, !12, i64 72, !12, i64 88, !14, i64 104, !14, i64 112, !15, i64 120, !15, i64 121}
!12 = !{!"_ZTS4info", !13, i64 0, !13, i64 4, !13, i64 8, !13, i64 12}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTS4mark", !13, i64 0, !13, i64 4}
!15 = !{!"bool", !7, i64 0}
!16 = !{!11, !15, i64 121}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = distinct !{!21, !20}
!22 = !{!13, !13, 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"

@null = external dso_local local_unnamed_addr global ptr, align 8
@_ZZ7delvirtP4nodeE3top = external hidden local_unnamed_addr global ptr, align 8
@_ZGVZ7delvirtP4nodeE3top = external hidden global i64, align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z7delnodeRP4node(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4node4downEv(ptr noundef nonnull align 8 dereferenceable(122)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4node4kindEv(ptr noundef nonnull align 8 dereferenceable(122)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5splayP4nodei(ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4node3setEPS_i(ptr noundef nonnull align 8 dereferenceable(122), ptr noundef, i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z7delvirtP4node(ptr noundef %0) local_unnamed_addr #2 {
  %2 = alloca ptr, align 8
  %3 = load ptr, ptr @null, align 8, !tbaa !5
  %4 = icmp eq ptr %3, %0
  br i1 %4, label %50, label %5

5:                                                ; preds = %1
  %6 = load atomic i8, ptr @_ZGVZ7delvirtP4nodeE3top acquire, align 8
  %7 = icmp eq i8 %6, 0
  br i1 %7, label %8, label %12, !prof !9

8:                                                ; preds = %5
  %9 = tail call i32 @__cxa_guard_acquire(ptr nonnull @_ZGVZ7delvirtP4nodeE3top) #5
  %.not = icmp eq i32 %9, 0
  br i1 %.not, label %12, label %10

10:                                               ; preds = %8
  %11 = tail call noalias dereferenceable_or_null(3520000) ptr @malloc(i64 noundef 3520000) #6
  store ptr %11, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  tail call void @__cxa_guard_release(ptr nonnull @_ZGVZ7delvirtP4nodeE3top) #5
  br label %12

12:                                               ; preds = %10, %8, %5
  %13 = getelementptr inbounds i8, ptr %0, i64 32
  %_ZZ7delvirtP4nodeE3top.promoted = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %.014 = load ptr, ptr %13, align 8, !tbaa !10
  %14 = getelementptr inbounds i8, ptr %.014, i64 121
  %15 = load i8, ptr %14, align 1, !tbaa !16, !range !17, !noundef !18
  %16 = trunc nuw i8 %15 to i1
  br i1 %16, label %.lr.ph, label %17

.thread:                                          ; preds = %.lr.ph
  store ptr %19, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  br label %24

17:                                               ; preds = %12
  %.pre = load ptr, ptr %_ZZ7delvirtP4nodeE3top.promoted, align 8, !tbaa !5
  %.not12 = icmp eq ptr %.pre, null
  br i1 %.not12, label %._crit_edge19, label %24

.lr.ph:                                           ; preds = %12, %.lr.ph
  %.015 = phi ptr [ %.0, %.lr.ph ], [ %.014, %12 ]
  %18 = phi ptr [ %19, %.lr.ph ], [ %_ZZ7delvirtP4nodeE3top.promoted, %12 ]
  %19 = getelementptr inbounds i8, ptr %18, i64 8
  store ptr %.015, ptr %19, align 8, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %.015, i64 32
  %.0 = load ptr, ptr %20, align 8, !tbaa !10
  %21 = getelementptr inbounds i8, ptr %.0, i64 121
  %22 = load i8, ptr %21, align 1, !tbaa !16, !range !17, !noundef !18
  %23 = trunc nuw i8 %22 to i1
  br i1 %23, label %.lr.ph, label %.thread, !llvm.loop !19

24:                                               ; preds = %17, %.thread
  %25 = phi ptr [ %.015, %.thread ], [ %.pre, %17 ]
  %26 = getelementptr inbounds i8, ptr %25, i64 32
  %27 = load ptr, ptr %26, align 8, !tbaa !10
  tail call void @_ZN4node4downEv(ptr noundef nonnull align 8 dereferenceable(122) %27)
  %.pre21 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %.pre22 = load ptr, ptr %.pre21, align 8, !tbaa !5
  %.not1316 = icmp eq ptr %.pre22, null
  br i1 %.not1316, label %._crit_edge19, label %.lr.ph18

.lr.ph18:                                         ; preds = %24, %.lr.ph18
  %28 = phi ptr [ %31, %.lr.ph18 ], [ %.pre22, %24 ]
  tail call void @_ZN4node4downEv(ptr noundef nonnull align 8 dereferenceable(122) %28)
  %29 = load ptr, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %30 = getelementptr inbounds i8, ptr %29, i64 -8
  store ptr %30, ptr @_ZZ7delvirtP4nodeE3top, align 8, !tbaa !5
  %31 = load ptr, ptr %30, align 8, !tbaa !5
  %.not13 = icmp eq ptr %31, null
  br i1 %.not13, label %._crit_edge19, label %.lr.ph18, !llvm.loop !21

._crit_edge19:                                    ; preds = %.lr.ph18, %17, %24
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %32 = load ptr, ptr %13, align 8, !tbaa !10
  store ptr %32, ptr %2, align 8, !tbaa !5
  %33 = tail call noundef i32 @_ZN4node4kindEv(ptr noundef nonnull align 8 dereferenceable(122) %0)
  %34 = getelementptr inbounds i8, ptr %32, i64 121
  %35 = load i8, ptr %34, align 1, !tbaa !16, !range !17, !noundef !18
  %36 = trunc nuw i8 %35 to i1
  br i1 %36, label %37, label %46

37:                                               ; preds = %._crit_edge19
  %38 = getelementptr inbounds i8, ptr %32, i64 32
  %39 = load ptr, ptr %38, align 8, !tbaa !10
  %40 = xor i32 %33, 1
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds [4 x ptr], ptr %32, i64 0, i64 %41
  %43 = load ptr, ptr %42, align 8, !tbaa !5
  %44 = tail call noundef i32 @_ZN4node4kindEv(ptr noundef nonnull align 8 dereferenceable(122) %32)
  tail call void @_ZN4node3setEPS_i(ptr noundef nonnull align 8 dereferenceable(122) %39, ptr noundef %43, i32 noundef %44)
  %45 = load ptr, ptr %38, align 8, !tbaa !10
  tail call void @_Z5splayP4nodei(ptr noundef %45, i32 noundef 2)
  call void @_Z7delnodeRP4node(ptr noundef nonnull align 8 dereferenceable(8) %2)
  br label %48

46:                                               ; preds = %._crit_edge19
  %47 = load ptr, ptr @null, align 8, !tbaa !5
  tail call void @_ZN4node3setEPS_i(ptr noundef nonnull align 8 dereferenceable(122) %32, ptr noundef %47, i32 noundef %33)
  tail call void @_Z5splayP4nodei(ptr noundef nonnull %32, i32 noundef 2)
  br label %48

48:                                               ; preds = %46, %37
  %49 = load ptr, ptr @null, align 8, !tbaa !5
  store ptr %49, ptr %13, align 8, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  br label %50

50:                                               ; preds = %1, %48
  ret void
}

; Function Attrs: nofree nounwind
declare i32 @__cxa_guard_acquire(ptr) local_unnamed_addr #3

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare void @__cxa_guard_release(ptr) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { mustprogress 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 #3 = { nofree nounwind }
attributes #4 = { 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 #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++ TBAA"}
!9 = !{!"branch_weights", i32 1, i32 1048575}
!10 = !{!11, !6, i64 32}
!11 = !{!"_ZTS4node", !7, i64 0, !6, i64 32, !12, i64 40, !12, i64 56, !12, i64 72, !12, i64 88, !14, i64 104, !14, i64 112, !15, i64 120, !15, i64 121}
!12 = !{!"_ZTS4info", !13, i64 0, !13, i64 4, !13, i64 8, !13, i64 12}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTS4mark", !13, i64 0, !13, i64 4}
!15 = !{!"bool", !7, i64 0}
!16 = !{!11, !15, i64 121}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = distinct !{!21, !20}


; Effective O3 passes: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass