; LLVM IR from venumb/ZSPACE :: cpp/depends/alglib/cpp/src (ap)

; 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.alglib_impl::ae_serializer" = type { i64, i64, i64, i64, i64, ptr, ptr, ptr, i64, ptr, ptr }

@.str.31 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [53 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: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl8ae_breakEPNS_8ae_stateENS_13ae_error_typeEPKc(ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind
declare ptr @strcat(ptr noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11alglib_impl18ae_serializer_stopEPNS_13ae_serializerEPNS_8ae_stateE(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [2 x i8], align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %6, i32 0, i32 0
  %8 = load i64, ptr %7, align 8, !tbaa !9
  %9 = icmp eq i64 %8, 11
  br i1 %9, label %10, label %28

10:                                               ; preds = %2
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %11, i32 0, i32 4
  %13 = load i64, ptr %12, align 8, !tbaa !12
  %14 = add nsw i64 %13, 1
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %15, i32 0, i32 3
  %17 = load i64, ptr %16, align 8, !tbaa !13
  %18 = icmp slt i64 %14, %17
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %18, ptr noundef @.str.31, ptr noundef %19)
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %20, i32 0, i32 4
  %22 = load i64, ptr %21, align 8, !tbaa !12
  %23 = add nsw i64 %22, 1
  store i64 %23, ptr %21, align 8, !tbaa !12
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %24, i32 0, i32 5
  %26 = load ptr, ptr %25, align 8, !tbaa !14
  %27 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32) %26, ptr noundef @.str.32)
  br label %114

28:                                               ; preds = %2
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %29, i32 0, i32 0
  %31 = load i64, ptr %30, align 8, !tbaa !9
  %32 = icmp eq i64 %31, 10
  br i1 %32, label %33, label %55

33:                                               ; preds = %28
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %34, i32 0, i32 4
  %36 = load i64, ptr %35, align 8, !tbaa !12
  %37 = add nsw i64 %36, 1
  %38 = load ptr, ptr %3, align 8, !tbaa !5
  %39 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %38, i32 0, i32 3
  %40 = load i64, ptr %39, align 8, !tbaa !13
  %41 = icmp slt i64 %37, %40
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %41, ptr noundef @.str.31, ptr noundef %42)
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  %44 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %43, i32 0, i32 4
  %45 = load i64, ptr %44, align 8, !tbaa !12
  %46 = add nsw i64 %45, 1
  store i64 %46, ptr %44, align 8, !tbaa !12
  %47 = load ptr, ptr %3, align 8, !tbaa !5
  %48 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %47, i32 0, i32 6
  %49 = load ptr, ptr %48, align 8, !tbaa !15
  %50 = call ptr @strcat(ptr noundef %49, ptr noundef @.str.32) #3
  %51 = load ptr, ptr %3, align 8, !tbaa !5
  %52 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %51, i32 0, i32 6
  %53 = load ptr, ptr %52, align 8, !tbaa !15
  %54 = getelementptr inbounds i8, ptr %53, i64 1
  store ptr %54, ptr %52, align 8, !tbaa !15
  br label %114

55:                                               ; preds = %28
  %56 = load ptr, ptr %3, align 8, !tbaa !5
  %57 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %56, i32 0, i32 0
  %58 = load i64, ptr %57, align 8, !tbaa !9
  %59 = icmp eq i64 %58, 12
  br i1 %59, label %60, label %84

60:                                               ; preds = %55
  %61 = load ptr, ptr %3, align 8, !tbaa !5
  %62 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %61, i32 0, i32 4
  %63 = load i64, ptr %62, align 8, !tbaa !12
  %64 = add nsw i64 %63, 1
  %65 = load ptr, ptr %3, align 8, !tbaa !5
  %66 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %65, i32 0, i32 3
  %67 = load i64, ptr %66, align 8, !tbaa !13
  %68 = icmp slt i64 %64, %67
  %69 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %68, ptr noundef @.str.31, ptr noundef %69)
  %70 = load ptr, ptr %3, align 8, !tbaa !5
  %71 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %70, i32 0, i32 4
  %72 = load i64, ptr %71, align 8, !tbaa !12
  %73 = add nsw i64 %72, 1
  store i64 %73, ptr %71, align 8, !tbaa !12
  %74 = load ptr, ptr %3, align 8, !tbaa !5
  %75 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %74, i32 0, i32 9
  %76 = load ptr, ptr %75, align 8, !tbaa !16
  %77 = load ptr, ptr %3, align 8, !tbaa !5
  %78 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %77, i32 0, i32 8
  %79 = load i64, ptr %78, align 8, !tbaa !17
  %80 = call noundef signext i8 %76(ptr noundef @.str.32, i64 noundef %79)
  %81 = sext i8 %80 to i32
  %82 = icmp eq i32 %81, 0
  %83 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %82, ptr noundef @.str.33, ptr noundef %83)
  br label %114

84:                                               ; preds = %55
  %85 = load ptr, ptr %3, align 8, !tbaa !5
  %86 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %85, i32 0, i32 0
  %87 = load i64, ptr %86, align 8, !tbaa !9
  %88 = icmp eq i64 %87, 20
  br i1 %88, label %89, label %90

89:                                               ; preds = %84
  br label %114

90:                                               ; preds = %84
  %91 = load ptr, ptr %3, align 8, !tbaa !5
  %92 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %91, i32 0, i32 0
  %93 = load i64, ptr %92, align 8, !tbaa !9
  %94 = icmp eq i64 %93, 22
  br i1 %94, label %95, label %112

95:                                               ; preds = %90
  call void @llvm.lifetime.start.p0(i64 2, ptr %5) #3
  %96 = load ptr, ptr %3, align 8, !tbaa !5
  %97 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %96, i32 0, i32 10
  %98 = load ptr, ptr %97, align 8, !tbaa !18
  %99 = load ptr, ptr %3, align 8, !tbaa !5
  %100 = getelementptr inbounds %"struct.alglib_impl::ae_serializer", ptr %99, i32 0, i32 8
  %101 = load i64, ptr %100, align 8, !tbaa !17
  %102 = getelementptr inbounds [2 x i8], ptr %5, i64 0, i64 0
  %103 = call noundef signext i8 %98(i64 noundef %101, i64 noundef 1, ptr noundef %102)
  %104 = sext i8 %103 to i32
  %105 = icmp eq i32 %104, 0
  %106 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %105, ptr noundef @.str.34, ptr noundef %106)
  %107 = getelementptr inbounds [2 x i8], ptr %5, i64 0, i64 0
  %108 = load i8, ptr %107, align 1, !tbaa !19
  %109 = sext i8 %108 to i32
  %110 = icmp eq i32 %109, 46
  %111 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %110, ptr noundef @.str.35, ptr noundef %111)
  call void @llvm.lifetime.end.p0(i64 2, ptr %5) #3
  br label %114

112:                                              ; preds = %90
  %113 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl8ae_breakEPNS_8ae_stateENS_13ae_error_typeEPKc(ptr noundef %113, i32 noundef 3, ptr noundef @.str.31)
  br label %114

114:                                              ; preds = %112, %95, %89, %60, %33, %10
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTSN11alglib_impl13ae_serializerE", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !11, i64 64, !6, i64 72, !6, i64 80}
!11 = !{!"long", !7, i64 0}
!12 = !{!10, !11, i64 32}
!13 = !{!10, !11, i64 24}
!14 = !{!10, !6, i64 40}
!15 = !{!10, !6, i64 48}
!16 = !{!10, !6, i64 72}
!17 = !{!10, !11, i64 64}
!18 = !{!10, !6, i64 80}
!19 = !{!7, !7, i64 0}


; 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.31 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [53 x i8], align 1

; 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 uwtable
declare dso_local void @_ZN11alglib_impl8ae_breakEPNS_8ae_stateENS_13ae_error_typeEPKc(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite)
declare ptr @strcat(ptr noalias noundef returned, ptr noalias nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11alglib_impl18ae_serializer_stopEPNS_13ae_serializerEPNS_8ae_stateE(ptr nocapture noundef %0, ptr noundef %1) local_unnamed_addr #1 {
  %3 = alloca [2 x i8], align 1
  %4 = load i64, ptr %0, align 8, !tbaa !5
  switch i64 %4, label %55 [
    i64 11, label %5
    i64 10, label %17
    i64 12, label %31
    i64 20, label %56
    i64 22, label %46
  ]

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %0, i64 32
  %7 = load i64, ptr %6, align 8, !tbaa !11
  %8 = add nsw i64 %7, 1
  %9 = getelementptr inbounds i8, ptr %0, i64 24
  %10 = load i64, ptr %9, align 8, !tbaa !12
  %11 = icmp slt i64 %8, %10
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %11, ptr noundef nonnull @.str.31, ptr noundef %1)
  %12 = load i64, ptr %6, align 8, !tbaa !11
  %13 = add nsw i64 %12, 1
  store i64 %13, ptr %6, align 8, !tbaa !11
  %14 = getelementptr inbounds i8, ptr %0, i64 40
  %15 = load ptr, ptr %14, align 8, !tbaa !13
  %16 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32) %15, ptr noundef nonnull @.str.32)
  br label %56

17:                                               ; preds = %2
  %18 = getelementptr inbounds i8, ptr %0, i64 32
  %19 = load i64, ptr %18, align 8, !tbaa !11
  %20 = add nsw i64 %19, 1
  %21 = getelementptr inbounds i8, ptr %0, i64 24
  %22 = load i64, ptr %21, align 8, !tbaa !12
  %23 = icmp slt i64 %20, %22
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %23, ptr noundef nonnull @.str.31, ptr noundef %1)
  %24 = load i64, ptr %18, align 8, !tbaa !11
  %25 = add nsw i64 %24, 1
  store i64 %25, ptr %18, align 8, !tbaa !11
  %26 = getelementptr inbounds i8, ptr %0, i64 48
  %27 = load ptr, ptr %26, align 8, !tbaa !14
  %28 = tail call ptr @strcat(ptr noundef nonnull dereferenceable(1) %27, ptr noundef nonnull dereferenceable(1) @.str.32) #3
  %29 = load ptr, ptr %26, align 8, !tbaa !14
  %30 = getelementptr inbounds i8, ptr %29, i64 1
  store ptr %30, ptr %26, align 8, !tbaa !14
  br label %56

31:                                               ; preds = %2
  %32 = getelementptr inbounds i8, ptr %0, i64 32
  %33 = load i64, ptr %32, align 8, !tbaa !11
  %34 = add nsw i64 %33, 1
  %35 = getelementptr inbounds i8, ptr %0, i64 24
  %36 = load i64, ptr %35, align 8, !tbaa !12
  %37 = icmp slt i64 %34, %36
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %37, ptr noundef nonnull @.str.31, ptr noundef %1)
  %38 = load i64, ptr %32, align 8, !tbaa !11
  %39 = add nsw i64 %38, 1
  store i64 %39, ptr %32, align 8, !tbaa !11
  %40 = getelementptr inbounds i8, ptr %0, i64 72
  %41 = load ptr, ptr %40, align 8, !tbaa !15
  %42 = getelementptr inbounds i8, ptr %0, i64 64
  %43 = load i64, ptr %42, align 8, !tbaa !16
  %44 = tail call noundef signext i8 %41(ptr noundef nonnull @.str.32, i64 noundef %43)
  %45 = icmp eq i8 %44, 0
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %45, ptr noundef nonnull @.str.33, ptr noundef %1)
  br label %56

46:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %3) #3
  %47 = getelementptr inbounds i8, ptr %0, i64 80
  %48 = load ptr, ptr %47, align 8, !tbaa !17
  %49 = getelementptr inbounds i8, ptr %0, i64 64
  %50 = load i64, ptr %49, align 8, !tbaa !16
  %51 = call noundef signext i8 %48(i64 noundef %50, i64 noundef 1, ptr noundef nonnull %3)
  %52 = icmp eq i8 %51, 0
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %52, ptr noundef nonnull @.str.34, ptr noundef %1)
  %53 = load i8, ptr %3, align 1, !tbaa !18
  %54 = icmp eq i8 %53, 46
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %54, ptr noundef nonnull @.str.35, ptr noundef %1)
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %3) #3
  br label %56

55:                                               ; preds = %2
  tail call void @_ZN11alglib_impl8ae_breakEPNS_8ae_stateENS_13ae_error_typeEPKc(ptr noundef %1, i32 noundef 3, ptr noundef nonnull @.str.31)
  br label %56

56:                                               ; preds = %2, %55, %46, %31, %17, %5
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress nofree nounwind willreturn memory(argmem: readwrite) "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, !7, i64 0}
!6 = !{!"_ZTSN11alglib_impl13ae_serializerE", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !7, i64 64, !10, i64 72, !10, i64 80}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 32}
!12 = !{!6, !7, i64 24}
!13 = !{!6, !10, i64 40}
!14 = !{!6, !10, i64 48}
!15 = !{!6, !10, i64 72}
!16 = !{!6, !7, i64 64}
!17 = !{!6, !10, i64 80}
!18 = !{!8, !8, i64 0}


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