; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/juce_gui_basics.ll (ZNK4juce8ComboBox15getItemForIndexEi)

; 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.juce::PopupMenu::MenuItemIterator" = type { i8, [7 x i8], %"class.juce::Array.288", %"class.juce::Array.454", ptr }
%"class.juce::Array.288" = type { %"class.juce::ArrayAllocationBase.289", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.289" = type <{ %"class.juce::HeapBlock.290", i32, [4 x i8] }>
%"class.juce::HeapBlock.290" = type { ptr }
%"class.juce::Array.454" = type { %"class.juce::ArrayAllocationBase.455", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.455" = type <{ %"class.juce::HeapBlock.456", i32, [4 x i8] }>
%"class.juce::HeapBlock.456" = type { ptr }
%"class.juce::ComboBox" = type <{ %"class.juce::Component.base", [3 x i8], %"class.juce::SettableTooltipClient", %"class.juce::Label::Listener", %"class.juce::Value::Listener", %"class.juce::AsyncUpdater", %"class.juce::PopupMenu", %"class.juce::Value", i32, i8, i8, i8, i8, float, [4 x i8], %"class.juce::ListenerList.244", %"class.juce::ScopedPointer.250", %"class.juce::String", %"class.juce::String", i32, [4 x i8] }>
%"class.juce::Component.base" = type <{ %"class.juce::MouseListener", %"class.juce::String", %"class.juce::String", ptr, %"class.juce::Rectangle", %"class.juce::ScopedPointer", %"class.juce::ScopedPointer.0", %"class.juce::Array", ptr, %"class.juce::MouseCursor", ptr, %"class.juce::ScopedPointer.1", %"class.juce::ScopedPointer.2", %"class.juce::ScopedPointer.3", %"class.juce::ListenerList", %"class.juce::NamedValueSet", %"class.juce::WeakReference<juce::Component>::Master", %union.anon, i8 }>
%"class.juce::MouseListener" = type { ptr }
%"class.juce::Rectangle" = type { %"class.juce::Point", i32, i32 }
%"class.juce::Point" = type { i32, i32 }
%"class.juce::ScopedPointer" = type { ptr }
%"class.juce::ScopedPointer.0" = type { ptr }
%"class.juce::Array" = type { %"class.juce::ArrayAllocationBase", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase" = type <{ %"class.juce::HeapBlock", i32, [4 x i8] }>
%"class.juce::HeapBlock" = type { ptr }
%"class.juce::MouseCursor" = type { ptr }
%"class.juce::ScopedPointer.1" = type { ptr }
%"class.juce::ScopedPointer.2" = type { ptr }
%"class.juce::ScopedPointer.3" = type { ptr }
%"class.juce::ListenerList" = type { %"class.juce::Array.4" }
%"class.juce::Array.4" = type { %"class.juce::ArrayAllocationBase.5", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.5" = type <{ %"class.juce::HeapBlock.6", i32, [4 x i8] }>
%"class.juce::HeapBlock.6" = type { ptr }
%"class.juce::NamedValueSet" = type { %"class.juce::Array.9" }
%"class.juce::Array.9" = type { %"class.juce::ArrayAllocationBase.10", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.10" = type <{ %"class.juce::HeapBlock.11", i32, [4 x i8] }>
%"class.juce::HeapBlock.11" = type { ptr }
%"class.juce::WeakReference<juce::Component>::Master" = type { %"class.juce::ReferenceCountedObjectPtr" }
%"class.juce::ReferenceCountedObjectPtr" = type { ptr }
%union.anon = type { i32 }
%"class.juce::SettableTooltipClient" = type { %"class.juce::TooltipClient", %"class.juce::String" }
%"class.juce::TooltipClient" = type { ptr }
%"class.juce::Label::Listener" = type { ptr }
%"class.juce::Value::Listener" = type { ptr }
%"class.juce::AsyncUpdater" = type { ptr, %"class.juce::ReferenceCountedObjectPtr.15" }
%"class.juce::ReferenceCountedObjectPtr.15" = type { ptr }
%"class.juce::PopupMenu" = type { %"class.juce::OwnedArray.239", %"class.juce::WeakReference.37" }
%"class.juce::OwnedArray.239" = type { %"class.juce::ArrayAllocationBase.240", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.240" = type <{ %"class.juce::HeapBlock.241", i32, [4 x i8] }>
%"class.juce::HeapBlock.241" = type { ptr }
%"class.juce::WeakReference.37" = type { %"class.juce::ReferenceCountedObjectPtr.38" }
%"class.juce::ReferenceCountedObjectPtr.38" = type { ptr }
%"class.juce::Value" = type { %"class.juce::ReferenceCountedObjectPtr.116", %"class.juce::ListenerList.117" }
%"class.juce::ReferenceCountedObjectPtr.116" = type { ptr }
%"class.juce::ListenerList.117" = type { %"class.juce::Array.118" }
%"class.juce::Array.118" = type { %"class.juce::ArrayAllocationBase.119", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.119" = type <{ %"class.juce::HeapBlock.120", i32, [4 x i8] }>
%"class.juce::HeapBlock.120" = type { ptr }
%"class.juce::ListenerList.244" = type { %"class.juce::Array.245" }
%"class.juce::Array.245" = type { %"class.juce::ArrayAllocationBase.246", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.246" = type <{ %"class.juce::HeapBlock.247", i32, [4 x i8] }>
%"class.juce::HeapBlock.247" = type { ptr }
%"class.juce::ScopedPointer.250" = type { ptr }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }
%"struct.juce::PopupMenu::Item" = type { %"class.juce::String", i32, %"class.juce::ScopedPointer.433", %"class.juce::ScopedPointer.89", %"class.juce::ReferenceCountedObjectPtr.434", %"class.juce::ReferenceCountedObjectPtr.435", ptr, %"class.juce::String", %"class.juce::Colour", i8, i8, i8, i8 }
%"class.juce::ScopedPointer.433" = type { ptr }
%"class.juce::ScopedPointer.89" = type { ptr }
%"class.juce::ReferenceCountedObjectPtr.434" = type { ptr }
%"class.juce::ReferenceCountedObjectPtr.435" = type { ptr }
%"class.juce::Colour" = type { %"class.juce::PixelARGB" }
%"class.juce::PixelARGB" = type { %union.anon.77 }
%union.anon.77 = type { i32 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #0

; 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 uwtable
declare dso_local noundef zeroext i1 @_ZN4juce9PopupMenu16MenuItemIterator4nextEv(ptr noundef nonnull align 8 dereferenceable(64)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZNK4juce9PopupMenu16MenuItemIterator7getItemEv(ptr noundef nonnull align 8 dereferenceable(64)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZNK4juce8ComboBox15getItemForIndexEi(ptr noundef nonnull align 8 dereferenceable(380) %0, i32 noundef %1) #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.juce::PopupMenu::MenuItemIterator", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %10 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 64, ptr %7) #4
  %11 = getelementptr inbounds %"class.juce::ComboBox", ptr %10, i32 0, i32 6
  invoke void @_ZN4juce9PopupMenu16MenuItemIteratorC1ERKS0_b(ptr noundef nonnull align 8 dereferenceable(64) %7, ptr noundef nonnull align 8 dereferenceable(32) %11, i1 noundef zeroext true)
          to label %12 unwind label %37

12:                                               ; preds = %2
  br label %13

13:                                               ; preds = %33, %12
  %14 = invoke noundef zeroext i1 @_ZN4juce9PopupMenu16MenuItemIterator4nextEv(ptr noundef nonnull align 8 dereferenceable(64) %7)
          to label %15 unwind label %37

15:                                               ; preds = %13
  br i1 %14, label %16, label %34

16:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %17 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK4juce9PopupMenu16MenuItemIterator7getItemEv(ptr noundef nonnull align 8 dereferenceable(64) %7) #4
  store ptr %17, ptr %8, align 8, !tbaa !5
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = getelementptr inbounds %"struct.juce::PopupMenu::Item", ptr %18, i32 0, i32 1
  %20 = load i32, ptr %19, align 8, !tbaa !11
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %22, label %30

22:                                               ; preds = %16
  %23 = load i32, ptr %6, align 4, !tbaa !9
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %6, align 4, !tbaa !9
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = icmp eq i32 %23, %25
  br i1 %26, label %27, label %29

27:                                               ; preds = %22
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %28, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %31

29:                                               ; preds = %22
  br label %30

30:                                               ; preds = %29, %16
  store i32 0, ptr %9, align 4
  br label %31

31:                                               ; preds = %30, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  %32 = load i32, ptr %9, align 4
  switch i32 %32, label %35 [
    i32 0, label %33
  ]

33:                                               ; preds = %31
  br label %13, !llvm.loop !22

34:                                               ; preds = %15
  store ptr null, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %35

35:                                               ; preds = %34, %31
  call void @_ZN4juce9PopupMenu16MenuItemIteratorD1Ev(ptr noundef nonnull align 8 dereferenceable(64) %7) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %36 = load ptr, ptr %3, align 8
  ret ptr %36

37:                                               ; preds = %13, %2
  %38 = landingpad { ptr, i32 }
          catch ptr null
  %39 = extractvalue { ptr, i32 } %38, 0
  call void @__clang_call_terminate(ptr %39) #5
  unreachable
}

declare void @_ZN4juce9PopupMenu16MenuItemIteratorC1ERKS0_b(ptr, ptr, i1)

declare void @_ZN4juce9PopupMenu16MenuItemIteratorD1Ev(ptr)

attributes #0 = { noinline noreturn nounwind uwtable "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 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 = { 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 = { nounwind }
attributes #5 = { noreturn 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 8}
!12 = !{!"_ZTSN4juce9PopupMenu4ItemE", !13, i64 0, !10, i64 8, !15, i64 16, !16, i64 24, !17, i64 32, !18, i64 40, !6, i64 48, !13, i64 56, !19, i64 64, !21, i64 68, !21, i64 69, !21, i64 70, !21, i64 71}
!13 = !{!"_ZTSN4juce6StringE", !14, i64 0}
!14 = !{!"_ZTSN4juce16CharPointer_UTF8E", !6, i64 0}
!15 = !{!"_ZTSN4juce13ScopedPointerINS_9PopupMenuEEE", !6, i64 0}
!16 = !{!"_ZTSN4juce13ScopedPointerINS_8DrawableEEE", !6, i64 0}
!17 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu15CustomComponentEEE", !6, i64 0}
!18 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu14CustomCallbackEEE", !6, i64 0}
!19 = !{!"_ZTSN4juce6ColourE", !20, i64 0}
!20 = !{!"_ZTSN4juce9PixelARGBE", !7, i64 0}
!21 = !{!"bool", !7, i64 0}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.mustprogress"}


; 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.juce::PopupMenu::MenuItemIterator" = type { i8, [7 x i8], %"class.juce::Array.288", %"class.juce::Array.454", ptr }
%"class.juce::Array.288" = type { %"class.juce::ArrayAllocationBase.289", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.289" = type <{ %"class.juce::HeapBlock.290", i32, [4 x i8] }>
%"class.juce::HeapBlock.290" = type { ptr }
%"class.juce::Array.454" = type { %"class.juce::ArrayAllocationBase.455", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.455" = type <{ %"class.juce::HeapBlock.456", i32, [4 x i8] }>
%"class.juce::HeapBlock.456" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #0

; 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 uwtable
declare dso_local noundef zeroext i1 @_ZN4juce9PopupMenu16MenuItemIterator4nextEv(ptr noundef nonnull align 8 dereferenceable(64)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZNK4juce9PopupMenu16MenuItemIterator7getItemEv(ptr noundef nonnull align 8 dereferenceable(64)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZNK4juce8ComboBox15getItemForIndexEi(ptr noundef nonnull align 8 dereferenceable(380) %0, i32 noundef %1) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.juce::PopupMenu::MenuItemIterator", align 8
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %3) #4
  %4 = getelementptr inbounds i8, ptr %0, i64 248
  invoke void @_ZN4juce9PopupMenu16MenuItemIteratorC1ERKS0_b(ptr noundef nonnull align 8 dereferenceable(64) %3, ptr noundef nonnull align 8 dereferenceable(32) %4, i1 noundef zeroext true)
          to label %.preheader unwind label %.loopexit.split-lp

.preheader:                                       ; preds = %2, %7
  %.07 = phi i32 [ %.29, %7 ], [ 0, %2 ]
  %5 = invoke noundef zeroext i1 @_ZN4juce9PopupMenu16MenuItemIterator4nextEv(ptr noundef nonnull align 8 dereferenceable(64) %3)
          to label %6 unwind label %.loopexit

6:                                                ; preds = %.preheader
  br i1 %5, label %7, label %14

7:                                                ; preds = %6
  %8 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK4juce9PopupMenu16MenuItemIterator7getItemEv(ptr noundef nonnull align 8 dereferenceable(64) %3) #4
  %9 = getelementptr inbounds i8, ptr %8, i64 8
  %10 = load i32, ptr %9, align 8, !tbaa !5
  %.not = icmp eq i32 %10, 0
  %11 = icmp ne i32 %.07, %1
  %not..not = xor i1 %.not, true
  %12 = zext i1 %not..not to i32
  %.29 = add nuw nsw i32 %.07, %12
  %13 = select i1 %.not, i1 true, i1 %11
  br i1 %13, label %.preheader, label %14, !llvm.loop !20

14:                                               ; preds = %6, %7
  %.2 = phi ptr [ %8, %7 ], [ null, %6 ]
  call void @_ZN4juce9PopupMenu16MenuItemIteratorD1Ev(ptr noundef nonnull align 8 dereferenceable(64) %3) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %3) #4
  ret ptr %.2

.loopexit:                                        ; preds = %.preheader
  %lpad.loopexit = landingpad { ptr, i32 }
          catch ptr null
  br label %15

.loopexit.split-lp:                               ; preds = %2
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          catch ptr null
  br label %15

15:                                               ; preds = %.loopexit.split-lp, %.loopexit
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  %16 = extractvalue { ptr, i32 } %lpad.phi, 0
  call void @__clang_call_terminate(ptr %16) #5
  unreachable
}

declare void @_ZN4juce9PopupMenu16MenuItemIteratorC1ERKS0_b(ptr, ptr, i1) local_unnamed_addr

declare void @_ZN4juce9PopupMenu16MenuItemIteratorD1Ev(ptr) local_unnamed_addr

attributes #0 = { noinline noreturn nounwind uwtable "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 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 = { 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 = { nounwind }
attributes #5 = { noreturn 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, !12, i64 8}
!6 = !{!"_ZTSN4juce9PopupMenu4ItemE", !7, i64 0, !12, i64 8, !13, i64 16, !14, i64 24, !15, i64 32, !16, i64 40, !9, i64 48, !7, i64 56, !17, i64 64, !19, i64 68, !19, i64 69, !19, i64 70, !19, i64 71}
!7 = !{!"_ZTSN4juce6StringE", !8, i64 0}
!8 = !{!"_ZTSN4juce16CharPointer_UTF8E", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"int", !10, i64 0}
!13 = !{!"_ZTSN4juce13ScopedPointerINS_9PopupMenuEEE", !9, i64 0}
!14 = !{!"_ZTSN4juce13ScopedPointerINS_8DrawableEEE", !9, i64 0}
!15 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu15CustomComponentEEE", !9, i64 0}
!16 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu14CustomCallbackEEE", !9, i64 0}
!17 = !{!"_ZTSN4juce6ColourE", !18, i64 0}
!18 = !{!"_ZTSN4juce9PixelARGBE", !10, i64 0}
!19 = !{!"bool", !10, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass