; LLVM IR from DionysiosB/CodeForces :: 1500-1599 (1526C1-PotionsEasyVersion)

; 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::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::priority_queue", align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  call void @llvm.lifetime.start.p0(i64 32, ptr %3) #6
  call void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  store i64 0, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  store i64 0, ptr %5, align 8, !tbaa !9
  br label %10

10:                                               ; preds = %43, %0
  %11 = load i64, ptr %5, align 8, !tbaa !9
  %12 = load i64, ptr %2, align 8, !tbaa !9
  %13 = icmp slt i64 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %46

15:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %16 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %6)
          to label %17 unwind label %38

17:                                               ; preds = %15
  %18 = load i64, ptr %6, align 8, !tbaa !9
  %19 = load i64, ptr %4, align 8, !tbaa !5
  %20 = add nsw i64 %19, %18
  store i64 %20, ptr %4, align 8, !tbaa !5
  invoke void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4pushERKl(ptr noundef nonnull align 8 dereferenceable(25) %3, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %21 unwind label %38

21:                                               ; preds = %17
  br label %22

22:                                               ; preds = %37, %21
  %23 = load i64, ptr %4, align 8, !tbaa !5
  %24 = icmp slt i64 %23, 0
  br i1 %24, label %25, label %29

25:                                               ; preds = %22
  %26 = invoke noundef zeroext i1 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
          to label %27 unwind label %38

27:                                               ; preds = %25
  %28 = xor i1 %26, true
  br label %29

29:                                               ; preds = %27, %22
  %30 = phi i1 [ false, %22 ], [ %28, %27 ]
  br i1 %30, label %31, label %42

31:                                               ; preds = %29
  %32 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
          to label %33 unwind label %38

33:                                               ; preds = %31
  %34 = load i64, ptr %32, align 8, !tbaa !9
  %35 = load i64, ptr %4, align 8, !tbaa !5
  %36 = sub nsw i64 %35, %34
  store i64 %36, ptr %4, align 8, !tbaa !5
  invoke void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
          to label %37 unwind label %38

37:                                               ; preds = %33
  br label %22, !llvm.loop !11

38:                                               ; preds = %33, %31, %25, %17, %15
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %7, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %56

42:                                               ; preds = %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %43

43:                                               ; preds = %42
  %44 = load i64, ptr %5, align 8, !tbaa !9
  %45 = add nsw i64 %44, 1
  store i64 %45, ptr %5, align 8, !tbaa !9
  br label %10, !llvm.loop !13

46:                                               ; preds = %14
  %47 = invoke noundef i64 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
          to label %48 unwind label %52

48:                                               ; preds = %46
  %49 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.1, i64 noundef %47)
          to label %50 unwind label %52

50:                                               ; preds = %48
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %51 = load i32, ptr %1, align 4
  ret i32 %51

52:                                               ; preds = %48, %46
  %53 = landingpad { ptr, i32 }
          cleanup
  %54 = extractvalue { ptr, i32 } %53, 0
  store ptr %54, ptr %7, align 8
  %55 = extractvalue { ptr, i32 } %53, 1
  store i32 %55, ptr %8, align 4
  br label %56

56:                                               ; preds = %52, %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %57

57:                                               ; preds = %56
  %58 = load ptr, ptr %7, align 8
  %59 = load i32, ptr %8, align 4
  %60 = insertvalue { ptr, i32 } poison, ptr %58, 0
  %61 = insertvalue { ptr, i32 } %60, i32 %59, 1
  resume { ptr, i32 } %61
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4pushERKl(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

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

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #5 align 2

attributes #0 = { mustprogress norecurse 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 = { "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 = { 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 #4 = { 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 #5 = { inlinehint 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 #6 = { 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 long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca %"class.std::priority_queue", align 8
  %3 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  %4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #6
  call void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %2)
  %5 = load i64, ptr %1, align 8, !tbaa !5
  %6 = icmp sgt i64 %5, 0
  br i1 %6, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.critedge, %0
  %7 = call noundef i64 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) %2)
  %8 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %7)
  call void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret i32 0

.lr.ph:                                           ; preds = %0, %.critedge
  %.010 = phi i64 [ %.1, %.critedge ], [ 0, %0 ]
  %.079 = phi i64 [ %20, %.critedge ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %3)
  %10 = load i64, ptr %3, align 8, !tbaa !5
  invoke void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4pushERKl(ptr noundef nonnull align 8 dereferenceable(25) %2, ptr noundef nonnull align 8 dereferenceable(8) %3)
          to label %.preheader.preheader unwind label %.loopexit.split-lp

.preheader.preheader:                             ; preds = %.lr.ph
  %11 = add nsw i64 %10, %.010
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %15
  %.1 = phi i64 [ %18, %15 ], [ %11, %.preheader.preheader ]
  %12 = icmp slt i64 %.1, 0
  br i1 %12, label %13, label %.critedge

13:                                               ; preds = %.preheader
  %14 = call noundef zeroext i1 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %2)
  br i1 %14, label %.critedge, label %15

15:                                               ; preds = %13
  %16 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %2)
  %17 = load i64, ptr %16, align 8, !tbaa !5
  %18 = sub nsw i64 %.1, %17
  invoke void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %2)
          to label %.preheader unwind label %.loopexit, !llvm.loop !9

.loopexit:                                        ; preds = %15
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %19

.loopexit.split-lp:                               ; preds = %.lr.ph
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %19

19:                                               ; preds = %.loopexit.split-lp, %.loopexit
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  call void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  resume { ptr, i32 } %lpad.phi

.critedge:                                        ; preds = %.preheader, %13
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  %20 = add nuw nsw i64 %.079, 1
  %21 = load i64, ptr %1, align 8, !tbaa !5
  %22 = icmp slt i64 %20, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !11
}

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

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4pushERKl(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

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

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIlSt6vectorIlSaIlEESt7greaterIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #5 align 2

attributes #0 = { mustprogress norecurse 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 = { nofree nounwind "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 = { 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 #4 = { 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 #5 = { inlinehint 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 #6 = { 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: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass