; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode (juce_data_structures)

; 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::BufferedInputStream" = type { %"class.juce::InputStream", %"class.juce::OptionalScopedPointer", i32, i64, i64, i64, i64, %"class.juce::HeapBlock.28" }
%"class.juce::InputStream" = type { ptr }
%"class.juce::OptionalScopedPointer" = type <{ %"class.juce::ScopedPointer.29", i8, [7 x i8] }>
%"class.juce::ScopedPointer.29" = type { ptr }
%"class.juce::HeapBlock.28" = type { ptr }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; 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: nounwind
declare void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce6String10isNotEmptyEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(49) ptr @_ZN4juce11PropertySet16getAllPropertiesEv(ptr noundef nonnull align 8 dereferenceable(113)) #3 align 2

declare void @_ZN4juce15StringPairArray3setERKNS_6StringES3_(ptr noundef nonnull align 8 dereferenceable(49), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

declare noundef i32 @_ZN4juce11InputStream7readIntEv(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4juce14PropertiesFile12loadAsBinaryERNS_11InputStreamE(ptr noundef nonnull align 8 dereferenceable(274) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) #5 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.juce::BufferedInputStream", align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.juce::String", align 8
  %10 = alloca %"class.juce::String", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 72, ptr %5) #6
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN4juce19BufferedInputStreamC1ERNS_11InputStreamEi(ptr noundef nonnull align 8 dereferenceable(72) %5, ptr noundef nonnull align 8 dereferenceable(8) %12, i32 noundef 2048)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %13 = invoke noundef i32 @_ZN4juce11InputStream7readIntEv(ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %14 unwind label %35

14:                                               ; preds = %2
  store i32 %13, ptr %6, align 4, !tbaa !9
  br label %15

15:                                               ; preds = %51, %14
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = add nsw i32 %16, -1
  store i32 %17, ptr %6, align 4, !tbaa !9
  %18 = icmp sge i32 %17, 0
  br i1 %18, label %19, label %23

19:                                               ; preds = %15
  %20 = invoke noundef zeroext i1 @_ZN4juce19BufferedInputStream11isExhaustedEv(ptr noundef nonnull align 8 dereferenceable(72) %5)
          to label %21 unwind label %35

21:                                               ; preds = %19
  %22 = xor i1 %20, true
  br label %23

23:                                               ; preds = %21, %15
  %24 = phi i1 [ false, %15 ], [ %22, %21 ]
  br i1 %24, label %25, label %54

25:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  invoke void @_ZN4juce19BufferedInputStream10readStringEv(ptr dead_on_unwind writable sret(%"class.juce::String") align 8 %9, ptr noundef nonnull align 8 dereferenceable(72) %5)
          to label %26 unwind label %39

26:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  invoke void @_ZN4juce19BufferedInputStream10readStringEv(ptr dead_on_unwind writable sret(%"class.juce::String") align 8 %10, ptr noundef nonnull align 8 dereferenceable(72) %5)
          to label %27 unwind label %43

27:                                               ; preds = %26
  br label %28

28:                                               ; preds = %27
  br label %29

29:                                               ; preds = %28
  br label %30

30:                                               ; preds = %29
  %31 = call noundef zeroext i1 @_ZNK4juce6String10isNotEmptyEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  br i1 %31, label %32, label %51

32:                                               ; preds = %30
  %33 = call noundef nonnull align 8 dereferenceable(49) ptr @_ZN4juce11PropertySet16getAllPropertiesEv(ptr noundef nonnull align 8 dereferenceable(113) %11) #6
  invoke void @_ZN4juce15StringPairArray3setERKNS_6StringES3_(ptr noundef nonnull align 8 dereferenceable(49) %33, ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %34 unwind label %47

34:                                               ; preds = %32
  br label %51

35:                                               ; preds = %19, %2
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %7, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %8, align 4
  br label %55

39:                                               ; preds = %25
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %7, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %8, align 4
  br label %53

43:                                               ; preds = %26
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %7, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %8, align 4
  br label %52

47:                                               ; preds = %32
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %7, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %8, align 4
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  br label %52

51:                                               ; preds = %34, %30
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %15, !llvm.loop !11

52:                                               ; preds = %47, %43
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  br label %53

53:                                               ; preds = %52, %39
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %55

54:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZN4juce19BufferedInputStreamD1Ev(ptr noundef nonnull align 8 dereferenceable(72) %5) #6
  call void @llvm.lifetime.end.p0(i64 72, ptr %5) #6
  ret i1 true

55:                                               ; preds = %53, %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZN4juce19BufferedInputStreamD1Ev(ptr noundef nonnull align 8 dereferenceable(72) %5) #6
  call void @llvm.lifetime.end.p0(i64 72, ptr %5) #6
  br label %56

56:                                               ; preds = %55
  %57 = load ptr, ptr %7, align 8
  %58 = load i32, ptr %8, align 4
  %59 = insertvalue { ptr, i32 } poison, ptr %57, 0
  %60 = insertvalue { ptr, i32 } %59, i32 %58, 1
  resume { ptr, i32 } %60
}

declare void @_ZN4juce19BufferedInputStreamC1ERNS_11InputStreamEi(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) unnamed_addr #4

declare noundef zeroext i1 @_ZN4juce19BufferedInputStream11isExhaustedEv(ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #4

declare void @_ZN4juce19BufferedInputStream10readStringEv(ptr dead_on_unwind writable sret(%"class.juce::String") align 8, ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #4

; Function Attrs: nounwind
declare void @_ZN4juce19BufferedInputStreamD1Ev(ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { "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 = { 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 #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 = !{!"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 = distinct !{!11, !12}
!12 = !{!"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::BufferedInputStream" = type { %"class.juce::InputStream", %"class.juce::OptionalScopedPointer", i32, i64, i64, i64, i64, %"class.juce::HeapBlock.28" }
%"class.juce::InputStream" = type { ptr }
%"class.juce::OptionalScopedPointer" = type <{ %"class.juce::ScopedPointer.29", i8, [7 x i8] }>
%"class.juce::ScopedPointer.29" = type { ptr }
%"class.juce::HeapBlock.28" = type { ptr }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; 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: nounwind
declare void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce6String10isNotEmptyEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(49) ptr @_ZN4juce11PropertySet16getAllPropertiesEv(ptr noundef nonnull align 8 dereferenceable(113)) local_unnamed_addr #3 align 2

declare void @_ZN4juce15StringPairArray3setERKNS_6StringES3_(ptr noundef nonnull align 8 dereferenceable(49), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

declare noundef i32 @_ZN4juce11InputStream7readIntEv(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4juce14PropertiesFile12loadAsBinaryERNS_11InputStreamE(ptr noundef nonnull align 8 dereferenceable(274) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) local_unnamed_addr #5 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.juce::BufferedInputStream", align 8
  %4 = alloca %"class.juce::String", align 8
  %5 = alloca %"class.juce::String", align 8
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %3) #6
  call void @_ZN4juce19BufferedInputStreamC1ERNS_11InputStreamEi(ptr noundef nonnull align 8 dereferenceable(72) %3, ptr noundef nonnull align 8 dereferenceable(8) %1, i32 noundef 2048)
  %6 = invoke noundef i32 @_ZN4juce11InputStream7readIntEv(ptr noundef nonnull align 8 dereferenceable(8) %3)
          to label %.preheader unwind label %.loopexit.split-lp

.preheader:                                       ; preds = %2
  %7 = icmp sgt i32 %6, 0
  br i1 %7, label %.lr.ph, label %.critedge

.lr.ph:                                           ; preds = %.preheader, %23
  %.in = phi i32 [ %8, %23 ], [ %6, %.preheader ]
  %8 = add nsw i32 %.in, -1
  %9 = invoke noundef zeroext i1 @_ZN4juce19BufferedInputStream11isExhaustedEv(ptr noundef nonnull align 8 dereferenceable(72) %3)
          to label %10 unwind label %.loopexit

10:                                               ; preds = %.lr.ph
  br i1 %9, label %.critedge, label %11

11:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  invoke void @_ZN4juce19BufferedInputStream10readStringEv(ptr dead_on_unwind nonnull writable sret(%"class.juce::String") align 8 %4, ptr noundef nonnull align 8 dereferenceable(72) %3)
          to label %12 unwind label %17

12:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  invoke void @_ZN4juce19BufferedInputStream10readStringEv(ptr dead_on_unwind nonnull writable sret(%"class.juce::String") align 8 %5, ptr noundef nonnull align 8 dereferenceable(72) %3)
          to label %13 unwind label %19

13:                                               ; preds = %12
  %14 = call noundef zeroext i1 @_ZNK4juce6String10isNotEmptyEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  br i1 %14, label %15, label %23

15:                                               ; preds = %13
  %16 = call noundef nonnull align 8 dereferenceable(49) ptr @_ZN4juce11PropertySet16getAllPropertiesEv(ptr noundef nonnull align 8 dereferenceable(113) %0) #6
  invoke void @_ZN4juce15StringPairArray3setERKNS_6StringES3_(ptr noundef nonnull align 8 dereferenceable(49) %16, ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %23 unwind label %21

.loopexit:                                        ; preds = %.lr.ph
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %27

.loopexit.split-lp:                               ; preds = %2
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %27

17:                                               ; preds = %11
  %18 = landingpad { ptr, i32 }
          cleanup
  br label %26

19:                                               ; preds = %12
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %25

21:                                               ; preds = %15
  %22 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  br label %25

23:                                               ; preds = %15, %13
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  %24 = icmp ugt i32 %.in, 1
  br i1 %24, label %.lr.ph, label %.critedge, !llvm.loop !5

25:                                               ; preds = %21, %19
  %.pn = phi { ptr, i32 } [ %22, %21 ], [ %20, %19 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  call void @_ZN4juce6StringD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  br label %26

26:                                               ; preds = %25, %17
  %.pn.pn = phi { ptr, i32 } [ %.pn, %25 ], [ %18, %17 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  br label %27

.critedge:                                        ; preds = %10, %23, %.preheader
  call void @_ZN4juce19BufferedInputStreamD1Ev(ptr noundef nonnull align 8 dereferenceable(72) %3) #6
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %3) #6
  ret i1 true

27:                                               ; preds = %.loopexit, %.loopexit.split-lp, %26
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %26 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZN4juce19BufferedInputStreamD1Ev(ptr noundef nonnull align 8 dereferenceable(72) %3) #6
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %3) #6
  resume { ptr, i32 } %.pn.pn.pn
}

declare void @_ZN4juce19BufferedInputStreamC1ERNS_11InputStreamEi(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) unnamed_addr #4

declare noundef zeroext i1 @_ZN4juce19BufferedInputStream11isExhaustedEv(ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #4

declare void @_ZN4juce19BufferedInputStream10readStringEv(ptr dead_on_unwind writable sret(%"class.juce::String") align 8, ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #4

; Function Attrs: nounwind
declare void @_ZN4juce19BufferedInputStreamD1Ev(ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { "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 = { 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 #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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass