; LLVM IR from ADJA/algos :: Graphs/LCABinary.ll (Z3dfsii)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@g = external dso_local global [405000 x %"class.std::vector"], align 16
@dp = external dso_local global [405000 x [22 x i32]], align 16
@tin = external dso_local global [405000 x i32], align 16
@tout = external dso_local global [405000 x i32], align 16
@timer = external dso_local global i32, align 4

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %8 = load i32, ptr @timer, align 4, !tbaa !5
  %9 = add nsw i32 %8, 1
  store i32 %9, ptr @timer, align 4, !tbaa !5
  %10 = load i32, ptr @timer, align 4, !tbaa !5
  %11 = load i32, ptr %3, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = getelementptr inbounds [405000 x i32], ptr @tin, i64 0, i64 %12
  store i32 %10, ptr %13, align 4, !tbaa !5
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = load i32, ptr %3, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %16
  %18 = getelementptr inbounds [22 x i32], ptr %17, i64 0, i64 0
  store i32 %14, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %45, %2
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = icmp slt i32 %20, 22
  br i1 %21, label %23, label %22

22:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %48

23:                                               ; preds = %19
  %24 = load i32, ptr %3, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %25
  %27 = load i32, ptr %5, align 4, !tbaa !5
  %28 = sub nsw i32 %27, 1
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [22 x i32], ptr %26, i64 0, i64 %29
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %32
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = sub nsw i32 %34, 1
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [22 x i32], ptr %33, i64 0, i64 %36
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %40
  %42 = load i32, ptr %5, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [22 x i32], ptr %41, i64 0, i64 %43
  store i32 %38, ptr %44, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %23
  %46 = load i32, ptr %5, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %5, align 4, !tbaa !5
  br label %19, !llvm.loop !9

48:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %49

49:                                               ; preds = %73, %48
  %50 = load i32, ptr %6, align 4, !tbaa !5
  %51 = load i32, ptr %3, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [405000 x %"class.std::vector"], ptr @g, i64 0, i64 %52
  %54 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %53) #3
  %55 = trunc i64 %54 to i32
  %56 = icmp slt i32 %50, %55
  br i1 %56, label %58, label %57

57:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %76

58:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %59 = load i32, ptr %3, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [405000 x %"class.std::vector"], ptr @g, i64 0, i64 %60
  %62 = load i32, ptr %6, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %61, i64 noundef %63) #3
  %65 = load i32, ptr %64, align 4, !tbaa !5
  store i32 %65, ptr %7, align 4, !tbaa !5
  %66 = load i32, ptr %7, align 4, !tbaa !5
  %67 = load i32, ptr %4, align 4, !tbaa !5
  %68 = icmp ne i32 %66, %67
  br i1 %68, label %69, label %72

69:                                               ; preds = %58
  %70 = load i32, ptr %7, align 4, !tbaa !5
  %71 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %70, i32 noundef %71)
  br label %72

72:                                               ; preds = %69, %58
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %73

73:                                               ; preds = %72
  %74 = load i32, ptr %6, align 4, !tbaa !5
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %6, align 4, !tbaa !5
  br label %49, !llvm.loop !11

76:                                               ; preds = %57
  %77 = load i32, ptr @timer, align 4, !tbaa !5
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr @timer, align 4, !tbaa !5
  %79 = load i32, ptr @timer, align 4, !tbaa !5
  %80 = load i32, ptr %3, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [405000 x i32], ptr @tout, i64 0, i64 %81
  store i32 %79, ptr %82, align 4, !tbaa !5
  ret void
}

; 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 noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #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 = !{!"int", !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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@g = external dso_local global [405000 x %"class.std::vector"], align 16
@dp = external dso_local local_unnamed_addr global [405000 x [22 x i32]], align 16
@tin = external dso_local local_unnamed_addr global [405000 x i32], align 16
@tout = external dso_local local_unnamed_addr global [405000 x i32], align 16
@timer = external dso_local local_unnamed_addr global i32, align 4

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
.preheader:
  %2 = load i32, ptr @timer, align 4, !tbaa !5
  %3 = add nsw i32 %2, 1
  store i32 %3, ptr @timer, align 4, !tbaa !5
  %4 = sext i32 %0 to i64
  %5 = getelementptr inbounds [405000 x i32], ptr @tin, i64 0, i64 %4
  store i32 %3, ptr %5, align 4, !tbaa !5
  %6 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4
  store i32 %1, ptr %6, align 8, !tbaa !5
  %7 = sext i32 %1 to i64
  %8 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %7, i64 0
  %9 = load i32, ptr %8, align 8, !tbaa !5
  %10 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 1
  store i32 %9, ptr %10, align 4, !tbaa !5
  %11 = sext i32 %9 to i64
  %12 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %11, i64 1
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 2
  store i32 %13, ptr %14, align 8, !tbaa !5
  %15 = sext i32 %13 to i64
  %16 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %15, i64 2
  %17 = load i32, ptr %16, align 8, !tbaa !5
  %18 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 3
  store i32 %17, ptr %18, align 4, !tbaa !5
  %19 = sext i32 %17 to i64
  %20 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %19, i64 3
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 4
  store i32 %21, ptr %22, align 8, !tbaa !5
  %23 = sext i32 %21 to i64
  %24 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %23, i64 4
  %25 = load i32, ptr %24, align 8, !tbaa !5
  %26 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 5
  store i32 %25, ptr %26, align 4, !tbaa !5
  %27 = sext i32 %25 to i64
  %28 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %27, i64 5
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 6
  store i32 %29, ptr %30, align 8, !tbaa !5
  %31 = sext i32 %29 to i64
  %32 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %31, i64 6
  %33 = load i32, ptr %32, align 8, !tbaa !5
  %34 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 7
  store i32 %33, ptr %34, align 4, !tbaa !5
  %35 = sext i32 %33 to i64
  %36 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %35, i64 7
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 8
  store i32 %37, ptr %38, align 8, !tbaa !5
  %39 = sext i32 %37 to i64
  %40 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %39, i64 8
  %41 = load i32, ptr %40, align 8, !tbaa !5
  %42 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 9
  store i32 %41, ptr %42, align 4, !tbaa !5
  %43 = sext i32 %41 to i64
  %44 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %43, i64 9
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 10
  store i32 %45, ptr %46, align 8, !tbaa !5
  %47 = sext i32 %45 to i64
  %48 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %47, i64 10
  %49 = load i32, ptr %48, align 8, !tbaa !5
  %50 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 11
  store i32 %49, ptr %50, align 4, !tbaa !5
  %51 = sext i32 %49 to i64
  %52 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %51, i64 11
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 12
  store i32 %53, ptr %54, align 8, !tbaa !5
  %55 = sext i32 %53 to i64
  %56 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %55, i64 12
  %57 = load i32, ptr %56, align 8, !tbaa !5
  %58 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 13
  store i32 %57, ptr %58, align 4, !tbaa !5
  %59 = sext i32 %57 to i64
  %60 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %59, i64 13
  %61 = load i32, ptr %60, align 4, !tbaa !5
  %62 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 14
  store i32 %61, ptr %62, align 8, !tbaa !5
  %63 = sext i32 %61 to i64
  %64 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %63, i64 14
  %65 = load i32, ptr %64, align 8, !tbaa !5
  %66 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 15
  store i32 %65, ptr %66, align 4, !tbaa !5
  %67 = sext i32 %65 to i64
  %68 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %67, i64 15
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 16
  store i32 %69, ptr %70, align 8, !tbaa !5
  %71 = sext i32 %69 to i64
  %72 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %71, i64 16
  %73 = load i32, ptr %72, align 8, !tbaa !5
  %74 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 17
  store i32 %73, ptr %74, align 4, !tbaa !5
  %75 = sext i32 %73 to i64
  %76 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %75, i64 17
  %77 = load i32, ptr %76, align 4, !tbaa !5
  %78 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 18
  store i32 %77, ptr %78, align 8, !tbaa !5
  %79 = sext i32 %77 to i64
  %80 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %79, i64 18
  %81 = load i32, ptr %80, align 8, !tbaa !5
  %82 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 19
  store i32 %81, ptr %82, align 4, !tbaa !5
  %83 = sext i32 %81 to i64
  %84 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %83, i64 19
  %85 = load i32, ptr %84, align 4, !tbaa !5
  %86 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 20
  store i32 %85, ptr %86, align 8, !tbaa !5
  %87 = sext i32 %85 to i64
  %88 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %87, i64 20
  %89 = load i32, ptr %88, align 8, !tbaa !5
  %90 = getelementptr inbounds [405000 x [22 x i32]], ptr @dp, i64 0, i64 %4, i64 21
  store i32 %89, ptr %90, align 4, !tbaa !5
  %91 = getelementptr inbounds [405000 x %"class.std::vector"], ptr @g, i64 0, i64 %4
  %92 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %91) #1
  %93 = trunc i64 %92 to i32
  %94 = icmp sgt i32 %93, 0
  br i1 %94, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %101, %.preheader
  %95 = load i32, ptr @timer, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr @timer, align 4, !tbaa !5
  %97 = getelementptr inbounds [405000 x i32], ptr @tout, i64 0, i64 %4
  store i32 %96, ptr %97, align 4, !tbaa !5
  ret void

.lr.ph:                                           ; preds = %.preheader, %101
  %indvars.iv = phi i64 [ %indvars.iv.next, %101 ], [ 0, %.preheader ]
  %98 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %91, i64 noundef %indvars.iv) #1
  %99 = load i32, ptr %98, align 4, !tbaa !5
  %.not = icmp eq i32 %99, %1
  br i1 %.not, label %101, label %100

100:                                              ; preds = %.lr.ph
  tail call void @_Z3dfsii(i32 noundef %99, i32 noundef %0)
  br label %101

101:                                              ; preds = %100, %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %102 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %91) #1
  %sext = shl i64 %102, 32
  %103 = ashr exact i64 %sext, 32
  %104 = icmp slt i64 %indvars.iv.next, %103
  br i1 %104, label %.lr.ph, label %._crit_edge, !llvm.loop !9
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass