; LLVM IR from xhub/reshop :: gui/external/imguial (imguial_term)

; 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.ImGuiAl::Crt::Info" = type { i32, i32, i32 }
%"class.ImGuiAl::Crt" = type <{ %"class.ImGuiAl::Fifo", i32, i32, i8, [7 x i8] }>
%"class.ImGuiAl::Fifo" = type { ptr, i64, i64, i64, i64 }

; 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 @_ZNK7ImGuiAl4Fifo4peekEmPvm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef, i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7ImGuiAl3Crt7iterateERKSt8functionIFbRKNS0_4InfoEPKcEE(ptr noundef nonnull align 8 dereferenceable(49) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca [256 x i8], align 16
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca %"struct.ImGuiAl::Crt::Info", align 4
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %13 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %14 = getelementptr inbounds %"class.ImGuiAl::Crt", ptr %13, i32 0, i32 0
  %15 = call noundef i64 @_ZNK7ImGuiAl4Fifo8occupiedEv(ptr noundef nonnull align 8 dereferenceable(40) %14)
  store i64 %15, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store i64 0, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 256, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %16 = getelementptr inbounds [256 x i8], ptr %7, i64 0, i64 0
  store ptr %16, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  store i64 256, ptr %9, align 8, !tbaa !9
  br label %17

17:                                               ; preds = %86, %2
  %18 = load i64, ptr %6, align 8, !tbaa !9
  %19 = load i64, ptr %5, align 8, !tbaa !9
  %20 = icmp ult i64 %18, %19
  br i1 %20, label %21, label %87

21:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 12, ptr %10) #6
  %22 = getelementptr inbounds %"class.ImGuiAl::Crt", ptr %13, i32 0, i32 0
  %23 = load i64, ptr %6, align 8, !tbaa !9
  call void @_ZNK7ImGuiAl4Fifo4peekEmPvm(ptr noundef nonnull align 8 dereferenceable(40) %22, i64 noundef %23, ptr noundef %10, i64 noundef 12)
  %24 = load i64, ptr %6, align 8, !tbaa !9
  %25 = add i64 %24, 12
  store i64 %25, ptr %6, align 8, !tbaa !9
  %26 = getelementptr inbounds %"struct.ImGuiAl::Crt::Info", ptr %10, i32 0, i32 1
  %27 = load i32, ptr %26, align 4, !tbaa !11
  %28 = zext i32 %27 to i64
  %29 = load i64, ptr %9, align 8, !tbaa !9
  %30 = icmp uge i64 %28, %29
  br i1 %30, label %31, label %62

31:                                               ; preds = %21
  %32 = getelementptr inbounds %"struct.ImGuiAl::Crt::Info", ptr %10, i32 0, i32 1
  %33 = load i32, ptr %32, align 4, !tbaa !11
  %34 = add i32 %33, 1
  %35 = zext i32 %34 to i64
  store i64 %35, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %36 = load ptr, ptr %8, align 8, !tbaa !5
  %37 = getelementptr inbounds [256 x i8], ptr %7, i64 0, i64 0
  %38 = icmp eq ptr %36, %37
  br i1 %38, label %39, label %42

39:                                               ; preds = %31
  %40 = load i64, ptr %9, align 8, !tbaa !9
  %41 = call noalias ptr @malloc(i64 noundef %40) #7
  br label %46

42:                                               ; preds = %31
  %43 = load ptr, ptr %8, align 8, !tbaa !5
  %44 = load i64, ptr %9, align 8, !tbaa !9
  %45 = call ptr @realloc(ptr noundef %43, i64 noundef %44) #8
  br label %46

46:                                               ; preds = %42, %39
  %47 = phi ptr [ %41, %39 ], [ %45, %42 ]
  store ptr %47, ptr %11, align 8, !tbaa !5
  %48 = load ptr, ptr %11, align 8, !tbaa !5
  %49 = icmp eq ptr %48, null
  br i1 %49, label %50, label %57

50:                                               ; preds = %46
  %51 = load ptr, ptr %8, align 8, !tbaa !5
  %52 = getelementptr inbounds [256 x i8], ptr %7, i64 0, i64 0
  %53 = icmp ne ptr %51, %52
  br i1 %53, label %54, label %56

54:                                               ; preds = %50
  %55 = load ptr, ptr %8, align 8, !tbaa !5
  call void @free(ptr noundef %55) #6
  br label %56

56:                                               ; preds = %54, %50
  store i32 3, ptr %12, align 4
  br label %59

57:                                               ; preds = %46
  %58 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr %58, ptr %8, align 8, !tbaa !5
  store i32 0, ptr %12, align 4
  br label %59

59:                                               ; preds = %57, %56
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  %60 = load i32, ptr %12, align 4
  switch i32 %60, label %84 [
    i32 0, label %61
  ]

61:                                               ; preds = %59
  br label %62

62:                                               ; preds = %61, %21
  %63 = getelementptr inbounds %"class.ImGuiAl::Crt", ptr %13, i32 0, i32 0
  %64 = load i64, ptr %6, align 8, !tbaa !9
  %65 = load ptr, ptr %8, align 8, !tbaa !5
  %66 = getelementptr inbounds %"struct.ImGuiAl::Crt::Info", ptr %10, i32 0, i32 1
  %67 = load i32, ptr %66, align 4, !tbaa !11
  %68 = zext i32 %67 to i64
  call void @_ZNK7ImGuiAl4Fifo4peekEmPvm(ptr noundef nonnull align 8 dereferenceable(40) %63, i64 noundef %64, ptr noundef %65, i64 noundef %68)
  %69 = getelementptr inbounds %"struct.ImGuiAl::Crt::Info", ptr %10, i32 0, i32 1
  %70 = load i32, ptr %69, align 4, !tbaa !11
  %71 = zext i32 %70 to i64
  %72 = load i64, ptr %6, align 8, !tbaa !9
  %73 = add i64 %72, %71
  store i64 %73, ptr %6, align 8, !tbaa !9
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = getelementptr inbounds %"struct.ImGuiAl::Crt::Info", ptr %10, i32 0, i32 1
  %76 = load i32, ptr %75, align 4, !tbaa !11
  %77 = zext i32 %76 to i64
  %78 = getelementptr inbounds i8, ptr %74, i64 %77
  store i8 0, ptr %78, align 1, !tbaa !14
  %79 = load ptr, ptr %4, align 8, !tbaa !5
  %80 = load ptr, ptr %8, align 8, !tbaa !5
  %81 = call noundef zeroext i1 @_ZNKSt8functionIFbRKN7ImGuiAl3Crt4InfoEPKcEEclES4_S6_(ptr noundef nonnull align 8 dereferenceable(32) %79, ptr noundef nonnull align 4 dereferenceable(12) %10, ptr noundef %80)
  br i1 %81, label %83, label %82

82:                                               ; preds = %62
  store i32 3, ptr %12, align 4
  br label %84

83:                                               ; preds = %62
  store i32 0, ptr %12, align 4
  br label %84

84:                                               ; preds = %83, %82, %59
  call void @llvm.lifetime.end.p0(i64 12, ptr %10) #6
  %85 = load i32, ptr %12, align 4
  switch i32 %85, label %94 [
    i32 0, label %86
    i32 3, label %87
  ]

86:                                               ; preds = %84
  br label %17, !llvm.loop !15

87:                                               ; preds = %84, %17
  %88 = load ptr, ptr %8, align 8, !tbaa !5
  %89 = getelementptr inbounds [256 x i8], ptr %7, i64 0, i64 0
  %90 = icmp ne ptr %88, %89
  br i1 %90, label %91, label %93

91:                                               ; preds = %87
  %92 = load ptr, ptr %8, align 8, !tbaa !5
  call void @free(ptr noundef %92) #6
  br label %93

93:                                               ; preds = %91, %87
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 256, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  ret void

94:                                               ; preds = %84
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK7ImGuiAl4Fifo8occupiedEv(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #3

; Function Attrs: nounwind allocsize(1)
declare ptr @realloc(ptr noundef, i64 noundef) #4

; Function Attrs: nounwind
declare void @free(ptr noundef) #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNKSt8functionIFbRKN7ImGuiAl3Crt4InfoEPKcEEclES4_S6_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef) #2 align 2

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 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 #4 = { nounwind allocsize(1) "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 "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 }
attributes #7 = { nounwind allocsize(0) }
attributes #8 = { nounwind allocsize(1) }

!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 = !{!"long", !7, i64 0}
!11 = !{!12, !13, i64 4}
!12 = !{!"_ZTSN7ImGuiAl3Crt4InfoE", !13, i64 0, !13, i64 4, !13, i64 8}
!13 = !{!"int", !7, i64 0}
!14 = !{!7, !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"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"

%"struct.ImGuiAl::Crt::Info" = type { i32, i32, i32 }

; 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 @_ZNK7ImGuiAl4Fifo4peekEmPvm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7ImGuiAl3Crt7iterateERKSt8functionIFbRKNS0_4InfoEPKcEE(ptr noundef nonnull align 8 dereferenceable(49) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) local_unnamed_addr #2 align 2 {
  %3 = alloca [256 x i8], align 16
  %4 = alloca %"struct.ImGuiAl::Crt::Info", align 4
  %5 = tail call noundef i64 @_ZNK7ImGuiAl4Fifo8occupiedEv(ptr noundef nonnull align 8 dereferenceable(40) %0)
  call void @llvm.lifetime.start.p0(i64 256, ptr nonnull %3) #6
  %.not56 = icmp eq i64 %5, 0
  br i1 %.not56, label %.loopexit.thread, label %.lr.ph

.lr.ph:                                           ; preds = %2
  %6 = getelementptr inbounds i8, ptr %4, i64 4
  br label %7

7:                                                ; preds = %.lr.ph, %23
  %.02355 = phi i64 [ 0, %.lr.ph ], [ %24, %23 ]
  %.02554 = phi i64 [ 256, %.lr.ph ], [ %.126, %23 ]
  %.02753 = phi ptr [ %3, %.lr.ph ], [ %.229, %23 ]
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #6
  call void @_ZNK7ImGuiAl4Fifo4peekEmPvm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %.02355, ptr noundef nonnull %4, i64 noundef 12)
  %8 = add i64 %.02355, 12
  %9 = load i32, ptr %6, align 4, !tbaa !5
  %10 = zext i32 %9 to i64
  %.not = icmp ugt i64 %.02554, %10
  br i1 %.not, label %18, label %11

11:                                               ; preds = %7
  %12 = add i32 %9, 1
  %13 = zext i32 %12 to i64
  %14 = icmp eq ptr %.02753, %3
  br i1 %14, label %15, label %.thread

15:                                               ; preds = %11
  %16 = call noalias ptr @malloc(i64 noundef %13) #7
  %.not32 = icmp eq ptr %16, null
  br i1 %.not32, label %.thread45, label %18

.thread:                                          ; preds = %11
  %17 = call ptr @realloc(ptr noundef %.02753, i64 noundef %13) #8
  %.not3234 = icmp eq ptr %17, null
  br i1 %.not3234, label %.thread37, label %.thread._crit_edge

.thread._crit_edge:                               ; preds = %.thread
  %.pre = load i32, ptr %6, align 4, !tbaa !5
  %.pre59 = zext i32 %.pre to i64
  br label %18

.thread37:                                        ; preds = %.thread
  call void @free(ptr noundef %.02753) #6
  br label %.thread45

18:                                               ; preds = %.thread._crit_edge, %15, %7
  %.pre-phi = phi i64 [ %.pre59, %.thread._crit_edge ], [ %10, %15 ], [ %10, %7 ]
  %.229 = phi ptr [ %17, %.thread._crit_edge ], [ %16, %15 ], [ %.02753, %7 ]
  %.126 = phi i64 [ %13, %.thread._crit_edge ], [ %13, %15 ], [ %.02554, %7 ]
  call void @_ZNK7ImGuiAl4Fifo4peekEmPvm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %8, ptr noundef %.229, i64 noundef %.pre-phi)
  %19 = load i32, ptr %6, align 4, !tbaa !5
  %20 = zext i32 %19 to i64
  %21 = getelementptr inbounds i8, ptr %.229, i64 %20
  store i8 0, ptr %21, align 1, !tbaa !10
  %22 = call noundef zeroext i1 @_ZNKSt8functionIFbRKN7ImGuiAl3Crt4InfoEPKcEEclES4_S6_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef %.229)
  br i1 %22, label %23, label %.thread45

.thread45:                                        ; preds = %18, %15, %.thread37
  %.3.ph = phi ptr [ %.02753, %.thread37 ], [ %.02753, %15 ], [ %.229, %18 ]
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #6
  br label %.loopexit

23:                                               ; preds = %18
  %24 = add i64 %8, %20
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #6
  %25 = icmp ult i64 %24, %5
  br i1 %25, label %7, label %.loopexit

.loopexit:                                        ; preds = %23, %.thread45
  %.4 = phi ptr [ %.3.ph, %.thread45 ], [ %.229, %23 ]
  %.not33 = icmp eq ptr %.4, %3
  br i1 %.not33, label %.loopexit.thread, label %26

26:                                               ; preds = %.loopexit
  call void @free(ptr noundef %.4) #6
  br label %.loopexit.thread

.loopexit.thread:                                 ; preds = %2, %26, %.loopexit
  call void @llvm.lifetime.end.p0(i64 256, ptr nonnull %3) #6
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK7ImGuiAl4Fifo8occupiedEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind willreturn allockind("realloc") allocsize(1) memory(argmem: readwrite, inaccessiblemem: readwrite)
declare noalias noundef ptr @realloc(ptr allocptr nocapture noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNKSt8functionIFbRKN7ImGuiAl3Crt4InfoEPKcEEclES4_S6_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef) local_unnamed_addr #2 align 2

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 = { 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 #4 = { mustprogress nounwind willreturn allockind("realloc") allocsize(1) memory(argmem: readwrite, 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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, 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 #6 = { nounwind }
attributes #7 = { nounwind allocsize(0) }
attributes #8 = { nounwind allocsize(1) }

!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, !7, i64 4}
!6 = !{!"_ZTSN7ImGuiAl3Crt4InfoE", !7, i64 0, !7, i64 4, !7, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!8, !8, i64 0}


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