; LLVM IR from bjourne/fast_snn_fpga :: src (pretty)

; 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.pretty_printer = type { i64, i64, i64, i64, i64, ptr, ptr, i8, i64, i64, [10 x i64], i8, [256 x i8], i64, i8, i64 }

@.str.6 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [11 x i8], align 1

; 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 i32 @sprintf(ptr noundef, ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
define dso_local void @pp_print_array(ptr noundef %0, i8 noundef signext %1, i64 noundef %2, i64 noundef %3, ptr noundef %4, ptr noundef %5) #2 {
  %7 = alloca ptr, align 8
  %8 = alloca i8, align 1
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store i8 %1, ptr %8, align 1, !tbaa !9
  store i64 %2, ptr %9, align 8, !tbaa !10
  store i64 %3, ptr %10, align 8, !tbaa !10
  store ptr %4, ptr %11, align 8, !tbaa !5
  store ptr %5, ptr %12, align 8, !tbaa !5
  %18 = load i8, ptr %8, align 1, !tbaa !9
  %19 = load ptr, ptr %7, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.pretty_printer, ptr %19, i32 0, i32 7
  store i8 %18, ptr %20, align 8, !tbaa !12
  %21 = load i64, ptr %9, align 8, !tbaa !10
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.pretty_printer, ptr %22, i32 0, i32 8
  store i64 %21, ptr %23, align 8, !tbaa !15
  %24 = load i64, ptr %10, align 8, !tbaa !10
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.pretty_printer, ptr %25, i32 0, i32 9
  store i64 %24, ptr %26, align 8, !tbaa !16
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.pretty_printer, ptr %27, i32 0, i32 10
  %29 = getelementptr inbounds [10 x i64], ptr %28, i64 0, i64 0
  %30 = load ptr, ptr %11, align 8, !tbaa !5
  %31 = load i64, ptr %10, align 8, !tbaa !10
  %32 = mul i64 8, %31
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %29, ptr align 8 %30, i64 %32, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %33 = load i64, ptr %10, align 8, !tbaa !10
  %34 = load ptr, ptr %11, align 8, !tbaa !5
  %35 = call i64 @n_elements(i64 noundef %33, ptr noundef %34)
  store i64 %35, ptr %13, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.pretty_printer, ptr %36, i32 0, i32 3
  %38 = load i64, ptr %37, align 8, !tbaa !17
  %39 = load i8, ptr %8, align 1, !tbaa !9
  %40 = load i64, ptr %9, align 8, !tbaa !10
  %41 = load i64, ptr %13, align 8, !tbaa !10
  %42 = load ptr, ptr %12, align 8, !tbaa !5
  %43 = call i64 @cell_width(i64 noundef %38, i8 noundef signext %39, i64 noundef %40, i64 noundef %41, ptr noundef %42)
  store i64 %43, ptr %14, align 8, !tbaa !10
  %44 = load i8, ptr %8, align 1, !tbaa !9
  %45 = sext i8 %44 to i32
  %46 = icmp eq i32 %45, 83
  br i1 %46, label %47, label %54

47:                                               ; preds = %6
  %48 = load ptr, ptr %7, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct.pretty_printer, ptr %48, i32 0, i32 12
  %50 = getelementptr inbounds [256 x i8], ptr %49, i64 0, i64 0
  %51 = load i64, ptr %14, align 8, !tbaa !10
  %52 = load i64, ptr %14, align 8, !tbaa !10
  %53 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %50, ptr noundef @.str.6, i64 noundef %51, i64 noundef %52) #5
  br label %89

54:                                               ; preds = %6
  %55 = load i8, ptr %8, align 1, !tbaa !9
  %56 = sext i8 %55 to i32
  %57 = icmp eq i32 %56, 105
  br i1 %57, label %58, label %64

58:                                               ; preds = %54
  %59 = load ptr, ptr %7, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.pretty_printer, ptr %59, i32 0, i32 12
  %61 = getelementptr inbounds [256 x i8], ptr %60, i64 0, i64 0
  %62 = load i64, ptr %14, align 8, !tbaa !10
  %63 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %61, ptr noundef @.str.7, i64 noundef %62) #5
  br label %88

64:                                               ; preds = %54
  %65 = load i8, ptr %8, align 1, !tbaa !9
  %66 = sext i8 %65 to i32
  %67 = icmp eq i32 %66, 117
  br i1 %67, label %72, label %68

68:                                               ; preds = %64
  %69 = load i8, ptr %8, align 1, !tbaa !9
  %70 = sext i8 %69 to i32
  %71 = icmp eq i32 %70, 98
  br i1 %71, label %72, label %78

72:                                               ; preds = %68, %64
  %73 = load ptr, ptr %7, align 8, !tbaa !5
  %74 = getelementptr inbounds %struct.pretty_printer, ptr %73, i32 0, i32 12
  %75 = getelementptr inbounds [256 x i8], ptr %74, i64 0, i64 0
  %76 = load i64, ptr %14, align 8, !tbaa !10
  %77 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %75, ptr noundef @.str.8, i64 noundef %76) #5
  br label %87

78:                                               ; preds = %68
  %79 = load ptr, ptr %7, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.pretty_printer, ptr %79, i32 0, i32 12
  %81 = getelementptr inbounds [256 x i8], ptr %80, i64 0, i64 0
  %82 = load i64, ptr %14, align 8, !tbaa !10
  %83 = load ptr, ptr %7, align 8, !tbaa !5
  %84 = getelementptr inbounds %struct.pretty_printer, ptr %83, i32 0, i32 3
  %85 = load i64, ptr %84, align 8, !tbaa !17
  %86 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %81, ptr noundef @.str.9, i64 noundef %82, i64 noundef %85) #5
  br label %87

87:                                               ; preds = %78, %72
  br label %88

88:                                               ; preds = %87, %58
  br label %89

89:                                               ; preds = %88, %47
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %90 = load ptr, ptr %7, align 8, !tbaa !5
  %91 = getelementptr inbounds %struct.pretty_printer, ptr %90, i32 0, i32 5
  %92 = load ptr, ptr %91, align 8, !tbaa !18
  %93 = call i64 @strlen(ptr noundef %92) #6
  store i64 %93, ptr %15, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  %94 = load ptr, ptr %11, align 8, !tbaa !5
  %95 = load i64, ptr %10, align 8, !tbaa !10
  %96 = sub i64 %95, 1
  %97 = getelementptr inbounds i64, ptr %94, i64 %96
  %98 = load i64, ptr %97, align 8, !tbaa !10
  store i64 %98, ptr %16, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  %99 = load i64, ptr %16, align 8, !tbaa !10
  %100 = load i64, ptr %14, align 8, !tbaa !10
  %101 = load i64, ptr %15, align 8, !tbaa !10
  %102 = add i64 %100, %101
  %103 = mul i64 %99, %102
  store i64 %103, ptr %17, align 8, !tbaa !10
  %104 = load i64, ptr %17, align 8, !tbaa !10
  %105 = load ptr, ptr %7, align 8, !tbaa !5
  %106 = getelementptr inbounds %struct.pretty_printer, ptr %105, i32 0, i32 4
  %107 = load i64, ptr %106, align 8, !tbaa !19
  %108 = icmp ugt i64 %104, %107
  %109 = load ptr, ptr %7, align 8, !tbaa !5
  %110 = getelementptr inbounds %struct.pretty_printer, ptr %109, i32 0, i32 14
  %111 = zext i1 %108 to i8
  store i8 %111, ptr %110, align 8, !tbaa !20
  %112 = load ptr, ptr %7, align 8, !tbaa !5
  %113 = getelementptr inbounds %struct.pretty_printer, ptr %112, i32 0, i32 4
  %114 = load i64, ptr %113, align 8, !tbaa !19
  %115 = load i64, ptr %10, align 8, !tbaa !10
  %116 = sub i64 %114, %115
  %117 = load i64, ptr %14, align 8, !tbaa !10
  %118 = load i64, ptr %15, align 8, !tbaa !10
  %119 = add i64 %117, %118
  %120 = udiv i64 %116, %119
  %121 = load ptr, ptr %7, align 8, !tbaa !5
  %122 = getelementptr inbounds %struct.pretty_printer, ptr %121, i32 0, i32 15
  store i64 %120, ptr %122, align 8, !tbaa !21
  %123 = load ptr, ptr %7, align 8, !tbaa !5
  %124 = getelementptr inbounds %struct.pretty_printer, ptr %123, i32 0, i32 13
  store i64 0, ptr %124, align 8, !tbaa !22
  %125 = load ptr, ptr %12, align 8, !tbaa !5
  %126 = load ptr, ptr %7, align 8, !tbaa !5
  %127 = getelementptr inbounds %struct.pretty_printer, ptr %126, i32 0, i32 6
  store ptr %125, ptr %127, align 8, !tbaa !23
  %128 = load ptr, ptr %7, align 8, !tbaa !5
  %129 = getelementptr inbounds %struct.pretty_printer, ptr %128, i32 0, i32 11
  store i8 1, ptr %129, align 8, !tbaa !24
  %130 = load ptr, ptr %7, align 8, !tbaa !5
  call void @pp_rec(ptr noundef %130, i64 noundef 0)
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
declare hidden i64 @n_elements(i64 noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden i64 @cell_width(i64 noundef, i8 noundef signext, i64 noundef, i64 noundef, ptr noundef) #2

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #4

; Function Attrs: nounwind uwtable
declare hidden void @pp_rec(ptr noundef, i64 noundef) #2

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 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind willreturn memory(read) "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 }
attributes #6 = { nounwind willreturn memory(read) }

!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/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"long", !7, i64 0}
!12 = !{!13, !7, i64 56}
!13 = !{!"", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !6, i64 40, !6, i64 48, !7, i64 56, !11, i64 64, !11, i64 72, !7, i64 80, !14, i64 160, !7, i64 161, !11, i64 424, !14, i64 432, !11, i64 440}
!14 = !{!"_Bool", !7, i64 0}
!15 = !{!13, !11, i64 64}
!16 = !{!13, !11, i64 72}
!17 = !{!13, !11, i64 24}
!18 = !{!13, !6, i64 40}
!19 = !{!13, !11, i64 32}
!20 = !{!13, !14, i64 432}
!21 = !{!13, !11, i64 440}
!22 = !{!13, !11, i64 424}
!23 = !{!13, !6, i64 48}
!24 = !{!13, !14, i64 160}


; 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"

@.str.6 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @sprintf(ptr noalias nocapture noundef writeonly, ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @pp_print_array(ptr noundef %0, i8 noundef signext %1, i64 noundef %2, i64 noundef %3, ptr noundef %4, ptr noundef %5) local_unnamed_addr #1 {
  %7 = getelementptr inbounds i8, ptr %0, i64 56
  store i8 %1, ptr %7, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %0, i64 64
  store i64 %2, ptr %8, align 8, !tbaa !12
  %9 = getelementptr inbounds i8, ptr %0, i64 72
  store i64 %3, ptr %9, align 8, !tbaa !13
  %10 = getelementptr inbounds i8, ptr %0, i64 80
  %11 = shl i64 %3, 3
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 %10, ptr align 8 %4, i64 %11, i1 false)
  %12 = tail call i64 @n_elements(i64 noundef %3, ptr noundef %4)
  %13 = getelementptr inbounds i8, ptr %0, i64 24
  %14 = load i64, ptr %13, align 8, !tbaa !14
  %15 = tail call i64 @cell_width(i64 noundef %14, i8 noundef signext %1, i64 noundef %2, i64 noundef %12, ptr noundef %5)
  switch i8 %1, label %25 [
    i8 83, label %16
    i8 105, label %19
    i8 117, label %22
    i8 98, label %22
  ]

16:                                               ; preds = %6
  %17 = getelementptr inbounds i8, ptr %0, i64 161
  %18 = tail call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %17, ptr noundef nonnull dereferenceable(1) @.str.6, i64 noundef %15, i64 noundef %15) #4
  br label %29

19:                                               ; preds = %6
  %20 = getelementptr inbounds i8, ptr %0, i64 161
  %21 = tail call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %20, ptr noundef nonnull dereferenceable(1) @.str.7, i64 noundef %15) #4
  br label %29

22:                                               ; preds = %6, %6
  %23 = getelementptr inbounds i8, ptr %0, i64 161
  %24 = tail call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %23, ptr noundef nonnull dereferenceable(1) @.str.8, i64 noundef %15) #4
  br label %29

25:                                               ; preds = %6
  %26 = getelementptr inbounds i8, ptr %0, i64 161
  %27 = load i64, ptr %13, align 8, !tbaa !14
  %28 = tail call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %26, ptr noundef nonnull dereferenceable(1) @.str.9, i64 noundef %15, i64 noundef %27) #4
  br label %29

29:                                               ; preds = %19, %25, %22, %16
  %30 = getelementptr inbounds i8, ptr %0, i64 40
  %31 = load ptr, ptr %30, align 8, !tbaa !15
  %32 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %31) #5
  %33 = getelementptr i64, ptr %4, i64 %3
  %34 = getelementptr i8, ptr %33, i64 -8
  %35 = load i64, ptr %34, align 8, !tbaa !16
  %36 = add i64 %32, %15
  %37 = mul i64 %35, %36
  %38 = getelementptr inbounds i8, ptr %0, i64 32
  %39 = load i64, ptr %38, align 8, !tbaa !17
  %40 = icmp ugt i64 %37, %39
  %41 = getelementptr inbounds i8, ptr %0, i64 432
  %42 = zext i1 %40 to i8
  store i8 %42, ptr %41, align 8, !tbaa !18
  %43 = sub i64 %39, %3
  %44 = udiv i64 %43, %36
  %45 = getelementptr inbounds i8, ptr %0, i64 440
  store i64 %44, ptr %45, align 8, !tbaa !19
  %46 = getelementptr inbounds i8, ptr %0, i64 424
  store i64 0, ptr %46, align 8, !tbaa !20
  %47 = getelementptr inbounds i8, ptr %0, i64 48
  store ptr %5, ptr %47, align 8, !tbaa !21
  %48 = getelementptr inbounds i8, ptr %0, i64 160
  store i8 1, ptr %48, align 8, !tbaa !22
  tail call void @pp_rec(ptr noundef nonnull %0, i64 noundef 0)
  ret void
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
declare hidden i64 @n_elements(i64 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden i64 @cell_width(i64 noundef, i8 noundef signext, i64 noundef, i64 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare hidden void @pp_rec(ptr noundef, i64 noundef) local_unnamed_addr #1

attributes #0 = { 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 #1 = { 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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { nounwind willreturn memory(read) }

!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, !8, i64 56}
!6 = !{!"", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40, !10, i64 48, !8, i64 56, !7, i64 64, !7, i64 72, !8, i64 80, !11, i64 160, !8, i64 161, !7, i64 424, !11, i64 432, !7, i64 440}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{!6, !7, i64 64}
!13 = !{!6, !7, i64 72}
!14 = !{!6, !7, i64 24}
!15 = !{!6, !10, i64 40}
!16 = !{!7, !7, i64 0}
!17 = !{!6, !7, i64 32}
!18 = !{!6, !11, i64 432}
!19 = !{!6, !7, i64 440}
!20 = !{!6, !7, i64 424}
!21 = !{!6, !10, i64 48}
!22 = !{!6, !11, i64 160}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass