; LLVM IR from junhyeokahn/PyPnC :: external_source/yaml/src/scantoken.ll (ZN4YAML7Scanner13ScanFlowStartEv)

; 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.YAML::Mark" = type { i32, i32, i32 }
%"struct.YAML::Token" = type <{ i32, i32, %"struct.YAML::Mark", [4 x i8], %"class.std::__cxx11::basic_string", %"class.std::vector", 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] }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.YAML::Scanner" = type { %"class.YAML::Stream", %"class.std::queue", i8, i8, i8, i8, %"class.std::stack", %"class.std::stack.15", %"class.YAML::ptr_vector", %"class.std::stack.27" }
%"class.YAML::Stream" = type { ptr, %"struct.YAML::Mark", i32, %"class.std::deque", ptr, i64, i64 }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<char, std::allocator<char>>::_Deque_impl" }
%"struct.std::_Deque_base<char, std::allocator<char>>::_Deque_impl" = type { %"struct.std::_Deque_base<char, std::allocator<char>>::_Deque_impl_data" }
%"struct.std::_Deque_base<char, std::allocator<char>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.std::queue" = type { %"class.std::deque.3" }
%"class.std::deque.3" = type { %"class.std::_Deque_base.4" }
%"class.std::_Deque_base.4" = type { %"struct.std::_Deque_base<YAML::Token, std::allocator<YAML::Token>>::_Deque_impl" }
%"struct.std::_Deque_base<YAML::Token, std::allocator<YAML::Token>>::_Deque_impl" = type { %"struct.std::_Deque_base<YAML::Token, std::allocator<YAML::Token>>::_Deque_impl_data" }
%"struct.std::_Deque_base<YAML::Token, std::allocator<YAML::Token>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator.8", %"struct.std::_Deque_iterator.8" }
%"struct.std::_Deque_iterator.8" = type { ptr, ptr, ptr, ptr }
%"class.std::stack" = type { %"class.std::deque.9" }
%"class.std::deque.9" = type { %"class.std::_Deque_base.10" }
%"class.std::_Deque_base.10" = type { %"struct.std::_Deque_base<YAML::Scanner::SimpleKey, std::allocator<YAML::Scanner::SimpleKey>>::_Deque_impl" }
%"struct.std::_Deque_base<YAML::Scanner::SimpleKey, std::allocator<YAML::Scanner::SimpleKey>>::_Deque_impl" = type { %"struct.std::_Deque_base<YAML::Scanner::SimpleKey, std::allocator<YAML::Scanner::SimpleKey>>::_Deque_impl_data" }
%"struct.std::_Deque_base<YAML::Scanner::SimpleKey, std::allocator<YAML::Scanner::SimpleKey>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator.14", %"struct.std::_Deque_iterator.14" }
%"struct.std::_Deque_iterator.14" = type { ptr, ptr, ptr, ptr }
%"class.std::stack.15" = type { %"class.std::deque.16" }
%"class.std::deque.16" = type { %"class.std::_Deque_base.17" }
%"class.std::_Deque_base.17" = type { %"struct.std::_Deque_base<YAML::Scanner::IndentMarker *, std::allocator<YAML::Scanner::IndentMarker *>>::_Deque_impl" }
%"struct.std::_Deque_base<YAML::Scanner::IndentMarker *, std::allocator<YAML::Scanner::IndentMarker *>>::_Deque_impl" = type { %"struct.std::_Deque_base<YAML::Scanner::IndentMarker *, std::allocator<YAML::Scanner::IndentMarker *>>::_Deque_impl_data" }
%"struct.std::_Deque_base<YAML::Scanner::IndentMarker *, std::allocator<YAML::Scanner::IndentMarker *>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator.21", %"struct.std::_Deque_iterator.21" }
%"struct.std::_Deque_iterator.21" = type { ptr, ptr, ptr, ptr }
%"class.YAML::ptr_vector" = type { %"class.std::vector.22" }
%"class.std::vector.22" = type { %"struct.std::_Vector_base.23" }
%"struct.std::_Vector_base.23" = type { %"struct.std::_Vector_base<std::unique_ptr<YAML::Scanner::IndentMarker>, std::allocator<std::unique_ptr<YAML::Scanner::IndentMarker>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::unique_ptr<YAML::Scanner::IndentMarker>, std::allocator<std::unique_ptr<YAML::Scanner::IndentMarker>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::unique_ptr<YAML::Scanner::IndentMarker>, std::allocator<std::unique_ptr<YAML::Scanner::IndentMarker>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::unique_ptr<YAML::Scanner::IndentMarker>, std::allocator<std::unique_ptr<YAML::Scanner::IndentMarker>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::stack.27" = type { %"class.std::deque.28" }
%"class.std::deque.28" = type { %"class.std::_Deque_base.29" }
%"class.std::_Deque_base.29" = type { %"struct.std::_Deque_base<YAML::Scanner::FLOW_MARKER, std::allocator<YAML::Scanner::FLOW_MARKER>>::_Deque_impl" }
%"struct.std::_Deque_base<YAML::Scanner::FLOW_MARKER, std::allocator<YAML::Scanner::FLOW_MARKER>>::_Deque_impl" = type { %"struct.std::_Deque_base<YAML::Scanner::FLOW_MARKER, std::allocator<YAML::Scanner::FLOW_MARKER>>::_Deque_impl_data" }
%"struct.std::_Deque_base<YAML::Scanner::FLOW_MARKER, std::allocator<YAML::Scanner::FLOW_MARKER>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator.33", %"struct.std::_Deque_iterator.33" }
%"struct.std::_Deque_iterator.33" = type { ptr, ptr, ptr, ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; 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 { i64, i32 } @_ZNK4YAML6Stream4markEv(ptr noundef nonnull align 8 dereferenceable(128)) #1 align 2

; 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) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4YAML5TokenC2ENS0_4TYPEERKNS_4MarkE(ptr noundef nonnull align 8 dereferenceable(84), i32 noundef, ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 align 2

declare noundef signext i8 @_ZN4YAML6Stream3getEv(ptr noundef nonnull align 8 dereferenceable(128)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4YAML5TokenD2Ev(ptr noundef nonnull align 8 dereferenceable(84)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIN4YAML5TokenESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(84)) #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4YAML7Scanner13ScanFlowStartEv(ptr noundef nonnull align 8 dereferenceable(480) %0) #5 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"struct.YAML::Mark", align 4
  %4 = alloca { i64, i32 }, align 8
  %5 = alloca i8, align 1
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"struct.YAML::Token", align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %11 = load ptr, ptr %2, align 8
  call void @_ZN4YAML7Scanner24InsertPotentialSimpleKeyEv(ptr noundef nonnull align 8 dereferenceable(480) %11)
  %12 = getelementptr inbounds %"class.YAML::Scanner", ptr %11, i32 0, i32 4
  store i8 1, ptr %12, align 2, !tbaa !9
  %13 = getelementptr inbounds %"class.YAML::Scanner", ptr %11, i32 0, i32 5
  store i8 0, ptr %13, align 1, !tbaa !51
  call void @llvm.lifetime.start.p0(i64 12, ptr %3) #6
  %14 = getelementptr inbounds %"class.YAML::Scanner", ptr %11, i32 0, i32 0
  %15 = call { i64, i32 } @_ZNK4YAML6Stream4markEv(ptr noundef nonnull align 8 dereferenceable(128) %14)
  store { i64, i32 } %15, ptr %4, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %3, ptr align 8 %4, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #6
  %16 = getelementptr inbounds %"class.YAML::Scanner", ptr %11, i32 0, i32 0
  %17 = call noundef signext i8 @_ZN4YAML6Stream3getEv(ptr noundef nonnull align 8 dereferenceable(128) %16)
  store i8 %17, ptr %5, align 1, !tbaa !52
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %18 = load i8, ptr %5, align 1, !tbaa !52
  %19 = sext i8 %18 to i32
  %20 = icmp eq i32 %19, 91
  %21 = zext i1 %20 to i64
  %22 = select i1 %20, i32 1, i32 0
  store i32 %22, ptr %6, align 4, !tbaa !53
  %23 = getelementptr inbounds %"class.YAML::Scanner", ptr %11, i32 0, i32 9
  call void @_ZNSt5stackIN4YAML7Scanner11FLOW_MARKERESt5dequeIS2_SaIS2_EEE4pushERKS2_(ptr noundef nonnull align 8 dereferenceable(80) %23, ptr noundef nonnull align 4 dereferenceable(4) %6)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  %24 = load i32, ptr %6, align 4, !tbaa !53
  %25 = icmp eq i32 %24, 1
  %26 = zext i1 %25 to i64
  %27 = select i1 %25, i32 8, i32 9
  store i32 %27, ptr %7, align 4, !tbaa !55
  %28 = getelementptr inbounds %"class.YAML::Scanner", ptr %11, i32 0, i32 1
  call void @llvm.lifetime.start.p0(i64 88, ptr %8) #6
  %29 = load i32, ptr %7, align 4, !tbaa !55
  call void @_ZN4YAML5TokenC2ENS0_4TYPEERKNS_4MarkE(ptr noundef nonnull align 8 dereferenceable(84) %8, i32 noundef %29, ptr noundef nonnull align 4 dereferenceable(12) %3)
  invoke void @_ZNSt5queueIN4YAML5TokenESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %28, ptr noundef nonnull align 8 dereferenceable(84) %8)
          to label %30 unwind label %31

30:                                               ; preds = %1
  call void @_ZN4YAML5TokenD2Ev(ptr noundef nonnull align 8 dereferenceable(84) %8) #6
  call void @llvm.lifetime.end.p0(i64 88, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %3) #6
  ret void

31:                                               ; preds = %1
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %9, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %10, align 4
  call void @_ZN4YAML5TokenD2Ev(ptr noundef nonnull align 8 dereferenceable(84) %8) #6
  call void @llvm.lifetime.end.p0(i64 88, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %3) #6
  br label %35

35:                                               ; preds = %31
  %36 = load ptr, ptr %9, align 8
  %37 = load i32, ptr %10, align 4
  %38 = insertvalue { ptr, i32 } poison, ptr %36, 0
  %39 = insertvalue { ptr, i32 } %38, i32 %37, 1
  resume { ptr, i32 } %39
}

declare void @_ZN4YAML7Scanner24InsertPotentialSimpleKeyEv(ptr noundef nonnull align 8 dereferenceable(480)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIN4YAML7Scanner11FLOW_MARKERESt5dequeIS2_SaIS2_EEE4pushERKS2_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #5 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 = { 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 #5 = { 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 #6 = { 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, !27, i64 210}
!10 = !{!"_ZTSN4YAML7ScannerE", !11, i64 0, !21, i64 128, !27, i64 208, !27, i64 209, !27, i64 210, !27, i64 211, !28, i64 216, !34, i64 296, !40, i64 376, !45, i64 400}
!11 = !{!"_ZTSN4YAML6StreamE", !6, i64 0, !12, i64 8, !14, i64 20, !15, i64 24, !6, i64 104, !19, i64 112, !19, i64 120}
!12 = !{!"_ZTSN4YAML4MarkE", !13, i64 0, !13, i64 4, !13, i64 8}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTSN4YAML6Stream12CharacterSetE", !7, i64 0}
!15 = !{!"_ZTSSt5dequeIcSaIcEE", !16, i64 0}
!16 = !{!"_ZTSSt11_Deque_baseIcSaIcEE", !17, i64 0}
!17 = !{!"_ZTSNSt11_Deque_baseIcSaIcEE11_Deque_implE", !18, i64 0}
!18 = !{!"_ZTSNSt11_Deque_baseIcSaIcEE16_Deque_impl_dataE", !6, i64 0, !19, i64 8, !20, i64 16, !20, i64 48}
!19 = !{!"long", !7, i64 0}
!20 = !{!"_ZTSSt15_Deque_iteratorIcRcPcE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!21 = !{!"_ZTSSt5queueIN4YAML5TokenESt5dequeIS1_SaIS1_EEE", !22, i64 0}
!22 = !{!"_ZTSSt5dequeIN4YAML5TokenESaIS1_EE", !23, i64 0}
!23 = !{!"_ZTSSt11_Deque_baseIN4YAML5TokenESaIS1_EE", !24, i64 0}
!24 = !{!"_ZTSNSt11_Deque_baseIN4YAML5TokenESaIS1_EE11_Deque_implE", !25, i64 0}
!25 = !{!"_ZTSNSt11_Deque_baseIN4YAML5TokenESaIS1_EE16_Deque_impl_dataE", !6, i64 0, !19, i64 8, !26, i64 16, !26, i64 48}
!26 = !{!"_ZTSSt15_Deque_iteratorIN4YAML5TokenERS1_PS1_E", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!27 = !{!"bool", !7, i64 0}
!28 = !{!"_ZTSSt5stackIN4YAML7Scanner9SimpleKeyESt5dequeIS2_SaIS2_EEE", !29, i64 0}
!29 = !{!"_ZTSSt5dequeIN4YAML7Scanner9SimpleKeyESaIS2_EE", !30, i64 0}
!30 = !{!"_ZTSSt11_Deque_baseIN4YAML7Scanner9SimpleKeyESaIS2_EE", !31, i64 0}
!31 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner9SimpleKeyESaIS2_EE11_Deque_implE", !32, i64 0}
!32 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner9SimpleKeyESaIS2_EE16_Deque_impl_dataE", !6, i64 0, !19, i64 8, !33, i64 16, !33, i64 48}
!33 = !{!"_ZTSSt15_Deque_iteratorIN4YAML7Scanner9SimpleKeyERS2_PS2_E", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!34 = !{!"_ZTSSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE", !35, i64 0}
!35 = !{!"_ZTSSt5dequeIPN4YAML7Scanner12IndentMarkerESaIS3_EE", !36, i64 0}
!36 = !{!"_ZTSSt11_Deque_baseIPN4YAML7Scanner12IndentMarkerESaIS3_EE", !37, i64 0}
!37 = !{!"_ZTSNSt11_Deque_baseIPN4YAML7Scanner12IndentMarkerESaIS3_EE11_Deque_implE", !38, i64 0}
!38 = !{!"_ZTSNSt11_Deque_baseIPN4YAML7Scanner12IndentMarkerESaIS3_EE16_Deque_impl_dataE", !6, i64 0, !19, i64 8, !39, i64 16, !39, i64 48}
!39 = !{!"_ZTSSt15_Deque_iteratorIPN4YAML7Scanner12IndentMarkerERS3_PS3_E", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!40 = !{!"_ZTSN4YAML10ptr_vectorINS_7Scanner12IndentMarkerEEE", !41, i64 0}
!41 = !{!"_ZTSSt6vectorISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE", !42, i64 0}
!42 = !{!"_ZTSSt12_Vector_baseISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE", !43, i64 0}
!43 = !{!"_ZTSNSt12_Vector_baseISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE12_Vector_implE", !44, i64 0}
!44 = !{!"_ZTSNSt12_Vector_baseISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!45 = !{!"_ZTSSt5stackIN4YAML7Scanner11FLOW_MARKERESt5dequeIS2_SaIS2_EEE", !46, i64 0}
!46 = !{!"_ZTSSt5dequeIN4YAML7Scanner11FLOW_MARKERESaIS2_EE", !47, i64 0}
!47 = !{!"_ZTSSt11_Deque_baseIN4YAML7Scanner11FLOW_MARKERESaIS2_EE", !48, i64 0}
!48 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner11FLOW_MARKERESaIS2_EE11_Deque_implE", !49, i64 0}
!49 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner11FLOW_MARKERESaIS2_EE16_Deque_impl_dataE", !6, i64 0, !19, i64 8, !50, i64 16, !50, i64 48}
!50 = !{!"_ZTSSt15_Deque_iteratorIN4YAML7Scanner11FLOW_MARKERERS2_PS2_E", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!51 = !{!10, !27, i64 211}
!52 = !{!7, !7, i64 0}
!53 = !{!54, !54, i64 0}
!54 = !{!"_ZTSN4YAML7Scanner11FLOW_MARKERE", !7, i64 0}
!55 = !{!56, !56, i64 0}
!56 = !{!"_ZTSN4YAML5Token4TYPEE", !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"

%"struct.YAML::Mark" = type { i32, i32, i32 }
%"struct.YAML::Token" = type <{ i32, i32, %"struct.YAML::Mark", [4 x i8], %"class.std::__cxx11::basic_string", %"class.std::vector", 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] }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; 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 { i64, i32 } @_ZNK4YAML6Stream4markEv(ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4YAML5TokenC2ENS0_4TYPEERKNS_4MarkE(ptr noundef nonnull align 8 dereferenceable(84), i32 noundef, ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 align 2

declare noundef signext i8 @_ZN4YAML6Stream3getEv(ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4YAML5TokenD2Ev(ptr noundef nonnull align 8 dereferenceable(84)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIN4YAML5TokenESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(84)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4YAML7Scanner13ScanFlowStartEv(ptr noundef nonnull align 8 dereferenceable(480) %0) local_unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"struct.YAML::Mark", align 8
  %3 = alloca i32, align 4
  %4 = alloca %"struct.YAML::Token", align 8
  tail call void @_ZN4YAML7Scanner24InsertPotentialSimpleKeyEv(ptr noundef nonnull align 8 dereferenceable(480) %0)
  %5 = getelementptr inbounds i8, ptr %0, i64 210
  store i8 1, ptr %5, align 2, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 211
  store i8 0, ptr %6, align 1, !tbaa !50
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #5
  %7 = tail call { i64, i32 } @_ZNK4YAML6Stream4markEv(ptr noundef nonnull align 8 dereferenceable(128) %0)
  %.fca.0.extract = extractvalue { i64, i32 } %7, 0
  %.fca.1.extract = extractvalue { i64, i32 } %7, 1
  store i64 %.fca.0.extract, ptr %2, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %2, i64 8
  store i32 %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  %8 = tail call noundef signext i8 @_ZN4YAML6Stream3getEv(ptr noundef nonnull align 8 dereferenceable(128) %0)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  %9 = icmp eq i8 %8, 91
  %10 = zext i1 %9 to i32
  store i32 %10, ptr %3, align 4, !tbaa !51
  %11 = getelementptr inbounds i8, ptr %0, i64 400
  call void @_ZNSt5stackIN4YAML7Scanner11FLOW_MARKERESt5dequeIS2_SaIS2_EEE4pushERKS2_(ptr noundef nonnull align 8 dereferenceable(80) %11, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %12 = load i32, ptr %3, align 4, !tbaa !51
  %13 = icmp eq i32 %12, 1
  %14 = select i1 %13, i32 8, i32 9
  %15 = getelementptr inbounds i8, ptr %0, i64 128
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %4) #5
  call void @_ZN4YAML5TokenC2ENS0_4TYPEERKNS_4MarkE(ptr noundef nonnull align 8 dereferenceable(84) %4, i32 noundef %14, ptr noundef nonnull align 4 dereferenceable(12) %2)
  invoke void @_ZNSt5queueIN4YAML5TokenESt5dequeIS1_SaIS1_EEE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(80) %15, ptr noundef nonnull align 8 dereferenceable(84) %4)
          to label %16 unwind label %17

16:                                               ; preds = %1
  call void @_ZN4YAML5TokenD2Ev(ptr noundef nonnull align 8 dereferenceable(84) %4) #5
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #5
  ret void

17:                                               ; preds = %1
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN4YAML5TokenD2Ev(ptr noundef nonnull align 8 dereferenceable(84) %4) #5
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #5
  resume { ptr, i32 } %18
}

declare void @_ZN4YAML7Scanner24InsertPotentialSimpleKeyEv(ptr noundef nonnull align 8 dereferenceable(480)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIN4YAML7Scanner11FLOW_MARKERESt5dequeIS2_SaIS2_EEE4pushERKS2_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4 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 = { "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 = { 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 #5 = { 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, !26, i64 210}
!6 = !{!"_ZTSN4YAML7ScannerE", !7, i64 0, !20, i64 128, !26, i64 208, !26, i64 209, !26, i64 210, !26, i64 211, !27, i64 216, !33, i64 296, !39, i64 376, !44, i64 400}
!7 = !{!"_ZTSN4YAML6StreamE", !8, i64 0, !11, i64 8, !13, i64 20, !14, i64 24, !8, i64 104, !18, i64 112, !18, i64 120}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTSN4YAML4MarkE", !12, i64 0, !12, i64 4, !12, i64 8}
!12 = !{!"int", !9, i64 0}
!13 = !{!"_ZTSN4YAML6Stream12CharacterSetE", !9, i64 0}
!14 = !{!"_ZTSSt5dequeIcSaIcEE", !15, i64 0}
!15 = !{!"_ZTSSt11_Deque_baseIcSaIcEE", !16, i64 0}
!16 = !{!"_ZTSNSt11_Deque_baseIcSaIcEE11_Deque_implE", !17, i64 0}
!17 = !{!"_ZTSNSt11_Deque_baseIcSaIcEE16_Deque_impl_dataE", !8, i64 0, !18, i64 8, !19, i64 16, !19, i64 48}
!18 = !{!"long", !9, i64 0}
!19 = !{!"_ZTSSt15_Deque_iteratorIcRcPcE", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24}
!20 = !{!"_ZTSSt5queueIN4YAML5TokenESt5dequeIS1_SaIS1_EEE", !21, i64 0}
!21 = !{!"_ZTSSt5dequeIN4YAML5TokenESaIS1_EE", !22, i64 0}
!22 = !{!"_ZTSSt11_Deque_baseIN4YAML5TokenESaIS1_EE", !23, i64 0}
!23 = !{!"_ZTSNSt11_Deque_baseIN4YAML5TokenESaIS1_EE11_Deque_implE", !24, i64 0}
!24 = !{!"_ZTSNSt11_Deque_baseIN4YAML5TokenESaIS1_EE16_Deque_impl_dataE", !8, i64 0, !18, i64 8, !25, i64 16, !25, i64 48}
!25 = !{!"_ZTSSt15_Deque_iteratorIN4YAML5TokenERS1_PS1_E", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24}
!26 = !{!"bool", !9, i64 0}
!27 = !{!"_ZTSSt5stackIN4YAML7Scanner9SimpleKeyESt5dequeIS2_SaIS2_EEE", !28, i64 0}
!28 = !{!"_ZTSSt5dequeIN4YAML7Scanner9SimpleKeyESaIS2_EE", !29, i64 0}
!29 = !{!"_ZTSSt11_Deque_baseIN4YAML7Scanner9SimpleKeyESaIS2_EE", !30, i64 0}
!30 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner9SimpleKeyESaIS2_EE11_Deque_implE", !31, i64 0}
!31 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner9SimpleKeyESaIS2_EE16_Deque_impl_dataE", !8, i64 0, !18, i64 8, !32, i64 16, !32, i64 48}
!32 = !{!"_ZTSSt15_Deque_iteratorIN4YAML7Scanner9SimpleKeyERS2_PS2_E", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24}
!33 = !{!"_ZTSSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE", !34, i64 0}
!34 = !{!"_ZTSSt5dequeIPN4YAML7Scanner12IndentMarkerESaIS3_EE", !35, i64 0}
!35 = !{!"_ZTSSt11_Deque_baseIPN4YAML7Scanner12IndentMarkerESaIS3_EE", !36, i64 0}
!36 = !{!"_ZTSNSt11_Deque_baseIPN4YAML7Scanner12IndentMarkerESaIS3_EE11_Deque_implE", !37, i64 0}
!37 = !{!"_ZTSNSt11_Deque_baseIPN4YAML7Scanner12IndentMarkerESaIS3_EE16_Deque_impl_dataE", !8, i64 0, !18, i64 8, !38, i64 16, !38, i64 48}
!38 = !{!"_ZTSSt15_Deque_iteratorIPN4YAML7Scanner12IndentMarkerERS3_PS3_E", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24}
!39 = !{!"_ZTSN4YAML10ptr_vectorINS_7Scanner12IndentMarkerEEE", !40, i64 0}
!40 = !{!"_ZTSSt6vectorISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE", !41, i64 0}
!41 = !{!"_ZTSSt12_Vector_baseISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE", !42, i64 0}
!42 = !{!"_ZTSNSt12_Vector_baseISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE12_Vector_implE", !43, i64 0}
!43 = !{!"_ZTSNSt12_Vector_baseISt10unique_ptrIN4YAML7Scanner12IndentMarkerESt14default_deleteIS3_EESaIS6_EE17_Vector_impl_dataE", !8, i64 0, !8, i64 8, !8, i64 16}
!44 = !{!"_ZTSSt5stackIN4YAML7Scanner11FLOW_MARKERESt5dequeIS2_SaIS2_EEE", !45, i64 0}
!45 = !{!"_ZTSSt5dequeIN4YAML7Scanner11FLOW_MARKERESaIS2_EE", !46, i64 0}
!46 = !{!"_ZTSSt11_Deque_baseIN4YAML7Scanner11FLOW_MARKERESaIS2_EE", !47, i64 0}
!47 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner11FLOW_MARKERESaIS2_EE11_Deque_implE", !48, i64 0}
!48 = !{!"_ZTSNSt11_Deque_baseIN4YAML7Scanner11FLOW_MARKERESaIS2_EE16_Deque_impl_dataE", !8, i64 0, !18, i64 8, !49, i64 16, !49, i64 48}
!49 = !{!"_ZTSSt15_Deque_iteratorIN4YAML7Scanner11FLOW_MARKERERS2_PS2_E", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24}
!50 = !{!6, !26, i64 211}
!51 = !{!52, !52, i64 0}
!52 = !{!"_ZTSN4YAML7Scanner11FLOW_MARKERE", !9, i64 0}


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