; LLVM IR from AdaptiveCpp/AdaptiveCpp :: tests/pcuda (pcuda_test_suite)

; 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.__gnu_cxx::__normal_iterator.265" = type { ptr }
%"struct.boost::unit_test::(anonymous namespace)::unit_test_log_impl" = type { %"class.std::vector.255", %"class.std::vector.260", %"struct.boost::unit_test::log_entry_data", %"struct.boost::unit_test::log_checkpoint_data" }
%"class.std::vector.255" = type { %"struct.std::_Vector_base.256" }
%"struct.std::_Vector_base.256" = type { %"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl>>::_Vector_impl" }
%"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl>>::_Vector_impl" = type { %"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl>>::_Vector_impl_data" }
%"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.260" = type { %"struct.std::_Vector_base.261" }
%"struct.std::_Vector_base.261" = type { %"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *>>::_Vector_impl" }
%"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *>>::_Vector_impl" = type { %"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *, std::allocator<boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.boost::unit_test::log_entry_data" = type <{ %"class.std::__cxx11::basic_string", i64, i32, [4 x i8] }>
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.boost::unit_test::log_checkpoint_data" = type { %"class.boost::unit_test::basic_cstring", i64, %"class.std::__cxx11::basic_string" }
%"class.boost::unit_test::basic_cstring" = type { ptr, ptr }
%"struct.boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl" = type <{ i8, [3 x i8], i32, ptr, %"class.boost::shared_ptr.266", %"class.boost::shared_ptr.267", i8, [7 x i8] }>
%"class.boost::shared_ptr.266" = type { ptr, %"class.boost::detail::shared_count" }
%"class.boost::detail::shared_count" = type { ptr }
%"class.boost::shared_ptr.267" = type { ptr, %"class.boost::detail::shared_count" }

; 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 hidden noundef nonnull align 8 dereferenceable(152) ptr @_ZN5boost9unit_test12_GLOBAL__N_110s_log_implEv() #1

; Function Attrs: mustprogress nounwind uwtable
declare hidden ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef zeroext i1 @_ZN9__gnu_cxxltIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef nonnull align 8 dereferenceable(49) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZNK5boost9unit_test15unit_test_log_t10get_streamENS0_13output_formatE(ptr noundef nonnull align 8 dereferenceable(8) %0, i32 noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.265", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.265", align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %12 = call noundef nonnull align 8 dereferenceable(152) ptr @_ZN5boost9unit_test12_GLOBAL__N_110s_log_implEv()
  %13 = getelementptr inbounds %"struct.boost::unit_test::(anonymous namespace)::unit_test_log_impl", ptr %12, i32 0, i32 0
  store ptr %13, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = call ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #4
  %16 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.265", ptr %7, i32 0, i32 0
  store ptr %15, ptr %16, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = call ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #4
  %19 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.265", ptr %8, i32 0, i32 0
  store ptr %18, ptr %19, align 8
  br label %20

20:                                               ; preds = %38, %2
  %21 = call noundef zeroext i1 @_ZN9__gnu_cxxltIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br i1 %21, label %23, label %22

22:                                               ; preds = %20
  store i32 2, ptr %9, align 4
  br label %40

23:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %24 = call noundef nonnull align 8 dereferenceable(49) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  store ptr %24, ptr %10, align 8, !tbaa !5
  %25 = load ptr, ptr %10, align 8, !tbaa !5
  %26 = getelementptr inbounds %"struct.boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl", ptr %25, i32 0, i32 2
  %27 = load i32, ptr %26, align 4, !tbaa !11
  %28 = load i32, ptr %5, align 4, !tbaa !9
  %29 = icmp eq i32 %27, %28
  br i1 %29, label %30, label %34

30:                                               ; preds = %23
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  %32 = getelementptr inbounds %"struct.boost::unit_test::(anonymous namespace)::unit_test_log_data_helper_impl", ptr %31, i32 0, i32 3
  %33 = load ptr, ptr %32, align 8, !tbaa !17
  store ptr %33, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %35

34:                                               ; preds = %23
  store i32 0, ptr %9, align 4
  br label %35

35:                                               ; preds = %34, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  %36 = load i32, ptr %9, align 4
  switch i32 %36, label %40 [
    i32 0, label %37
  ]

37:                                               ; preds = %35
  br label %38

38:                                               ; preds = %37
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br label %20, !llvm.loop !18

40:                                               ; preds = %35, %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  %41 = load i32, ptr %9, align 4
  switch i32 %41, label %43 [
    i32 2, label %42
  ]

42:                                               ; preds = %40
  store ptr null, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %43

43:                                               ; preds = %42, %40
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %44 = load ptr, ptr %3, align 8
  ret ptr %44
}

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 = { 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 = { 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 #4 = { 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 = !{!"_ZTSN5boost9unit_test13output_formatE", !7, i64 0}
!11 = !{!12, !10, i64 4}
!12 = !{!"_ZTSN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implE", !13, i64 0, !10, i64 4, !6, i64 8, !14, i64 16, !16, i64 32, !13, i64 48}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"_ZTSN5boost10shared_ptrINS_2io18ios_base_all_saverEEE", !6, i64 0, !15, i64 8}
!15 = !{!"_ZTSN5boost6detail12shared_countE", !6, i64 0}
!16 = !{!"_ZTSN5boost10shared_ptrINS_9unit_test23unit_test_log_formatterEEE", !6, i64 0, !15, i64 8}
!17 = !{!12, !6, i64 8}
!18 = distinct !{!18, !19}
!19 = !{!"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.__gnu_cxx::__normal_iterator.265" = type { ptr }

; 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 hidden noundef nonnull align 8 dereferenceable(152) ptr @_ZN5boost9unit_test12_GLOBAL__N_110s_log_implEv() local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare hidden ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef zeroext i1 @_ZN9__gnu_cxxltIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef nonnull align 8 dereferenceable(49) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZNK5boost9unit_test15unit_test_log_t10get_streamENS0_13output_formatE(ptr nocapture noundef nonnull readnone align 8 dereferenceable(8) %0, i32 noundef %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.265", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.265", align 8
  %5 = tail call noundef nonnull align 8 dereferenceable(152) ptr @_ZN5boost9unit_test12_GLOBAL__N_110s_log_implEv()
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %6 = tail call ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %7 = tail call ptr @_ZNSt6vectorIN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZN9__gnu_cxxltIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %8, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2, %14
  %9 = call noundef nonnull align 8 dereferenceable(49) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %10 = getelementptr inbounds i8, ptr %9, i64 4
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %.not = icmp eq i32 %11, %1
  %12 = getelementptr inbounds i8, ptr %9, i64 8
  %13 = load ptr, ptr %12, align 8
  br i1 %.not, label %._crit_edge, label %14

14:                                               ; preds = %.lr.ph
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxltIPN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %16, label %.lr.ph, label %._crit_edge, !llvm.loop !15

._crit_edge:                                      ; preds = %.lr.ph, %14, %2
  %spec.select = phi ptr [ null, %2 ], [ null, %14 ], [ %13, %.lr.ph ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret ptr %spec.select
}

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 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 = { 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 #4 = { 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, !10, i64 4}
!6 = !{!"_ZTSN5boost9unit_test12_GLOBAL__N_130unit_test_log_data_helper_implE", !7, i64 0, !10, i64 4, !11, i64 8, !12, i64 16, !14, i64 32, !7, i64 48}
!7 = !{!"bool", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN5boost9unit_test13output_formatE", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"_ZTSN5boost10shared_ptrINS_2io18ios_base_all_saverEEE", !11, i64 0, !13, i64 8}
!13 = !{!"_ZTSN5boost6detail12shared_countE", !11, i64 0}
!14 = !{!"_ZTSN5boost10shared_ptrINS_9unit_test23unit_test_log_formatterEEE", !11, i64 0, !13, i64 8}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


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