; LLVM IR from xirc/cp-algorithm :: atcoder/abc044/D/main.ll (Z5solvev)

; 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"

%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<long, long, std::_Identity<long>, std::less<long>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<long, long, std::_Identity<long>, std::less<long>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::pair" = type <{ %"struct.std::_Rb_tree_const_iterator", i8, [7 x i8] }>
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@N = external dso_local global i64, align 8
@S = external dso_local global i64, align 8

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z1fll(i64 noundef, i64 noundef) #0

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z5solvev() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::set", align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"struct.std::pair", align 8
  %10 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %11 = load i64, ptr @S, align 8, !tbaa !5
  %12 = load i64, ptr @N, align 8, !tbaa !5
  %13 = icmp sgt i64 %11, %12
  br i1 %13, label %14, label %15

14:                                               ; preds = %0
  store i64 -1, ptr %1, align 8
  br label %91

15:                                               ; preds = %0
  %16 = load i64, ptr @S, align 8, !tbaa !5
  %17 = load i64, ptr @N, align 8, !tbaa !5
  %18 = icmp eq i64 %16, %17
  br i1 %18, label %19, label %22

19:                                               ; preds = %15
  %20 = load i64, ptr @N, align 8, !tbaa !5
  %21 = add nsw i64 %20, 1
  store i64 %21, ptr %1, align 8
  br label %91

22:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  store i64 2, ptr %2, align 8, !tbaa !5
  br label %23

23:                                               ; preds = %39, %22
  %24 = load i64, ptr %2, align 8, !tbaa !5
  %25 = load i64, ptr %2, align 8, !tbaa !5
  %26 = mul nsw i64 %24, %25
  %27 = load i64, ptr @N, align 8, !tbaa !5
  %28 = icmp sle i64 %26, %27
  br i1 %28, label %30, label %29

29:                                               ; preds = %23
  store i32 2, ptr %3, align 4
  br label %42

30:                                               ; preds = %23
  %31 = load i64, ptr %2, align 8, !tbaa !5
  %32 = load i64, ptr @N, align 8, !tbaa !5
  %33 = call noundef i64 @_Z1fll(i64 noundef %31, i64 noundef %32)
  %34 = load i64, ptr @S, align 8, !tbaa !5
  %35 = icmp eq i64 %33, %34
  br i1 %35, label %36, label %38

36:                                               ; preds = %30
  %37 = load i64, ptr %2, align 8, !tbaa !5
  store i64 %37, ptr %1, align 8
  store i32 1, ptr %3, align 4
  br label %42

38:                                               ; preds = %30
  br label %39

39:                                               ; preds = %38
  %40 = load i64, ptr %2, align 8, !tbaa !5
  %41 = add nsw i64 %40, 1
  store i64 %41, ptr %2, align 8, !tbaa !5
  br label %23, !llvm.loop !9

42:                                               ; preds = %36, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  %43 = load i32, ptr %3, align 4
  switch i32 %43, label %98 [
    i32 2, label %44
    i32 1, label %91
  ]

44:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 48, ptr %4) #3
  call void @_ZNSt3setIlSt4lessIlESaIlEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  store i64 1, ptr %5, align 8, !tbaa !5
  br label %45

45:                                               ; preds = %78, %44
  %46 = load i64, ptr %5, align 8, !tbaa !5
  %47 = load i64, ptr %5, align 8, !tbaa !5
  %48 = mul nsw i64 %46, %47
  %49 = load i64, ptr @N, align 8, !tbaa !5
  %50 = icmp slt i64 %48, %49
  br i1 %50, label %52, label %51

51:                                               ; preds = %45
  store i32 5, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %81

52:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %53 = load i64, ptr @N, align 8, !tbaa !5
  %54 = load i64, ptr @S, align 8, !tbaa !5
  %55 = sub nsw i64 %53, %54
  %56 = load i64, ptr %5, align 8, !tbaa !5
  %57 = add nsw i64 %55, %56
  %58 = load i64, ptr %5, align 8, !tbaa !5
  %59 = sdiv i64 %57, %58
  store i64 %59, ptr %6, align 8, !tbaa !5
  %60 = load i64, ptr %6, align 8, !tbaa !5
  %61 = load i64, ptr @N, align 8, !tbaa !5
  %62 = invoke noundef i64 @_Z1fll(i64 noundef %60, i64 noundef %61)
          to label %63 unwind label %73

63:                                               ; preds = %52
  %64 = load i64, ptr @S, align 8, !tbaa !5
  %65 = icmp eq i64 %62, %64
  br i1 %65, label %66, label %77

66:                                               ; preds = %63
  %67 = invoke { ptr, i8 } @_ZNSt3setIlSt4lessIlESaIlEE6insertERKl(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %68 unwind label %73

68:                                               ; preds = %66
  %69 = getelementptr inbounds { ptr, i8 }, ptr %9, i32 0, i32 0
  %70 = extractvalue { ptr, i8 } %67, 0
  store ptr %70, ptr %69, align 8
  %71 = getelementptr inbounds { ptr, i8 }, ptr %9, i32 0, i32 1
  %72 = extractvalue { ptr, i8 } %67, 1
  store i8 %72, ptr %71, align 8
  br label %77

73:                                               ; preds = %66, %52
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %7, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @_ZNSt3setIlSt4lessIlESaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #3
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #3
  br label %93

77:                                               ; preds = %68, %63
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %78

78:                                               ; preds = %77
  %79 = load i64, ptr %5, align 8, !tbaa !5
  %80 = add nsw i64 %79, 1
  store i64 %80, ptr %5, align 8, !tbaa !5
  br label %45, !llvm.loop !11

81:                                               ; preds = %51
  %82 = call noundef zeroext i1 @_ZNKSt3setIlSt4lessIlESaIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  br i1 %82, label %83, label %84

83:                                               ; preds = %81
  br label %89

84:                                               ; preds = %81
  %85 = call ptr @_ZNKSt3setIlSt4lessIlESaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #3
  %86 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %10, i32 0, i32 0
  store ptr %85, ptr %86, align 8
  %87 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIlEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #3
  %88 = load i64, ptr %87, align 8, !tbaa !5
  br label %89

89:                                               ; preds = %84, %83
  %90 = phi i64 [ -1, %83 ], [ %88, %84 ]
  store i64 %90, ptr %1, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  store i32 1, ptr %3, align 4
  call void @_ZNSt3setIlSt4lessIlESaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #3
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #3
  br label %91

91:                                               ; preds = %89, %42, %19, %14
  %92 = load i64, ptr %1, align 8
  ret i64 %92

93:                                               ; preds = %73
  %94 = load ptr, ptr %7, align 8
  %95 = load i32, ptr %8, align 4
  %96 = insertvalue { ptr, i32 } poison, ptr %94, 0
  %97 = insertvalue { ptr, i32 } %96, i32 %95, 1
  resume { ptr, i32 } %97

98:                                               ; preds = %42
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIlSt4lessIlESaIlEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setIlSt4lessIlESaIlEE6insertERKl(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt3setIlSt4lessIlESaIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIlSt4lessIlESaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIlEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIlSt4lessIlESaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; 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"

%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<long, long, std::_Identity<long>, std::less<long>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<long, long, std::_Identity<long>, std::less<long>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@N = external dso_local local_unnamed_addr global i64, align 8
@S = external dso_local local_unnamed_addr global i64, align 8

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z1fll(i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z5solvev() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::set", align 8
  %2 = alloca i64, align 8
  %3 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %4 = load i64, ptr @S, align 8, !tbaa !5
  %5 = load i64, ptr @N, align 8, !tbaa !5
  %6 = icmp sgt i64 %4, %5
  br i1 %6, label %.loopexit, label %7

7:                                                ; preds = %0
  %8 = icmp eq i64 %4, %5
  br i1 %8, label %9, label %.preheader

.preheader:                                       ; preds = %7
  %.not22 = icmp slt i64 %5, 4
  br i1 %.not22, label %._crit_edge, label %.lr.ph

9:                                                ; preds = %7
  %10 = add nsw i64 %4, 1
  br label %.loopexit

.lr.ph:                                           ; preds = %.preheader, %15
  %11 = phi i64 [ %18, %15 ], [ %5, %.preheader ]
  %.01323 = phi i64 [ %16, %15 ], [ 2, %.preheader ]
  %12 = tail call noundef i64 @_Z1fll(i64 noundef %.01323, i64 noundef %11)
  %13 = load i64, ptr @S, align 8, !tbaa !5
  %14 = icmp eq i64 %12, %13
  br i1 %14, label %.loopexit, label %15

15:                                               ; preds = %.lr.ph
  %16 = add nuw nsw i64 %.01323, 1
  %17 = mul nuw nsw i64 %16, %16
  %18 = load i64, ptr @N, align 8, !tbaa !5
  %.not = icmp sgt i64 %17, %18
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %15, %.preheader
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %1) #3
  call void @_ZNSt3setIlSt4lessIlESaIlEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %1) #3
  %19 = load i64, ptr @N, align 8, !tbaa !5
  %20 = icmp sgt i64 %19, 1
  br i1 %20, label %.lr.ph26, label %._crit_edge27

._crit_edge27:                                    ; preds = %35, %._crit_edge
  %21 = call noundef zeroext i1 @_ZNKSt3setIlSt4lessIlESaIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(48) %1) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  br i1 %21, label %44, label %40

.lr.ph26:                                         ; preds = %._crit_edge, %35
  %22 = phi i64 [ %38, %35 ], [ %19, %._crit_edge ]
  %.01524 = phi i64 [ %36, %35 ], [ 1, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  %23 = load i64, ptr @S, align 8, !tbaa !5
  %24 = add i64 %22, %.01524
  %25 = sub i64 %24, %23
  %26 = sdiv i64 %25, %.01524
  store i64 %26, ptr %2, align 8, !tbaa !5
  %27 = invoke noundef i64 @_Z1fll(i64 noundef %26, i64 noundef %22)
          to label %28 unwind label %33

28:                                               ; preds = %.lr.ph26
  %29 = load i64, ptr @S, align 8, !tbaa !5
  %30 = icmp eq i64 %27, %29
  br i1 %30, label %31, label %35

31:                                               ; preds = %28
  %32 = invoke { ptr, i8 } @_ZNSt3setIlSt4lessIlESaIlEE6insertERKl(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 8 dereferenceable(8) %2)
          to label %35 unwind label %33

33:                                               ; preds = %31, %.lr.ph26
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  call void @_ZNSt3setIlSt4lessIlESaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %1) #3
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %1) #3
  resume { ptr, i32 } %34

35:                                               ; preds = %31, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  %36 = add nuw nsw i64 %.01524, 1
  %37 = mul nuw nsw i64 %36, %36
  %38 = load i64, ptr @N, align 8, !tbaa !5
  %39 = icmp slt i64 %37, %38
  br i1 %39, label %.lr.ph26, label %._crit_edge27, !llvm.loop !11

40:                                               ; preds = %._crit_edge27
  %41 = call ptr @_ZNKSt3setIlSt4lessIlESaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %1) #3
  store ptr %41, ptr %3, align 8
  %42 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIlEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %43 = load i64, ptr %42, align 8, !tbaa !5
  br label %44

44:                                               ; preds = %._crit_edge27, %40
  %45 = phi i64 [ %43, %40 ], [ -1, %._crit_edge27 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  call void @_ZNSt3setIlSt4lessIlESaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %1) #3
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %1) #3
  br label %.loopexit

.loopexit:                                        ; preds = %.lr.ph, %0, %44, %9
  %.1 = phi i64 [ %10, %9 ], [ %45, %44 ], [ -1, %0 ], [ %.01323, %.lr.ph ]
  ret i64 %.1
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIlSt4lessIlESaIlEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setIlSt4lessIlESaIlEE6insertERKl(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt3setIlSt4lessIlESaIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIlSt4lessIlESaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIlEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIlSt4lessIlESaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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