; LLVM IR from junhyeokahn/PyPnC :: external_source/yaml/src/scanner.ll (ZN4YAML7Scanner15PopIndentToHereEv)

; 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.YAML::Scanner" = type { %"class.YAML::Stream", %"class.std::queue", i8, i8, i8, i8, %"class.std::stack", %"class.std::stack.12", %"class.YAML::ptr_vector", %"class.std::stack.22" }
%"class.YAML::Stream" = type { ptr, %"struct.YAML::Mark", i32, %"class.std::deque", ptr, i64, i64 }
%"struct.YAML::Mark" = type { i32, i32, i32 }
%"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.0" }
%"class.std::deque.0" = type { %"class.std::_Deque_base.1" }
%"class.std::_Deque_base.1" = 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.5", %"struct.std::_Deque_iterator.5" }
%"struct.std::_Deque_iterator.5" = type { ptr, ptr, ptr, ptr }
%"class.std::stack" = type { %"class.std::deque.6" }
%"class.std::deque.6" = type { %"class.std::_Deque_base.7" }
%"class.std::_Deque_base.7" = 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.11", %"struct.std::_Deque_iterator.11" }
%"struct.std::_Deque_iterator.11" = type { ptr, ptr, ptr, ptr }
%"class.std::stack.12" = type { %"class.std::deque.13" }
%"class.std::deque.13" = type { %"class.std::_Deque_base.14" }
%"class.std::_Deque_base.14" = 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.18", %"struct.std::_Deque_iterator.18" }
%"struct.std::_Deque_iterator.18" = type { ptr, ptr, ptr, ptr }
%"class.YAML::ptr_vector" = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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.22" = type { %"class.std::deque.23" }
%"class.std::deque.23" = type { %"class.std::_Deque_base.24" }
%"class.std::_Deque_base.24" = 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.28", %"struct.std::_Deque_iterator.28" }
%"struct.std::_Deque_iterator.28" = type { ptr, ptr, ptr, ptr }
%"struct.YAML::Scanner::IndentMarker" = type { i32, i32, i32, ptr }

; 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
define dso_local void @_ZN4YAML7Scanner15PopIndentToHereEv(ptr noundef nonnull align 8 dereferenceable(480) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  %6 = call noundef zeroext i1 @_ZNK4YAML7Scanner13InFlowContextEv(ptr noundef nonnull align 8 dereferenceable(480) %5)
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  br label %59

8:                                                ; preds = %1
  br label %9

9:                                                ; preds = %44, %8
  %10 = getelementptr inbounds %"class.YAML::Scanner", ptr %5, i32 0, i32 7
  %11 = call noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %10)
  %12 = xor i1 %11, true
  br i1 %12, label %13, label %45

13:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %14 = getelementptr inbounds %"class.YAML::Scanner", ptr %5, i32 0, i32 7
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
  %16 = load ptr, ptr %15, align 8, !tbaa !5
  store ptr %16, ptr %3, align 8, !tbaa !5
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds %"struct.YAML::Scanner::IndentMarker", ptr %17, i32 0, i32 0
  %19 = load i32, ptr %18, align 8, !tbaa !9
  %20 = getelementptr inbounds %"class.YAML::Scanner", ptr %5, i32 0, i32 0
  %21 = call noundef i32 @_ZNK4YAML6Stream6columnEv(ptr noundef nonnull align 8 dereferenceable(128) %20)
  %22 = icmp slt i32 %19, %21
  br i1 %22, label %23, label %24

23:                                               ; preds = %13
  store i32 3, ptr %4, align 4
  br label %42

24:                                               ; preds = %13
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %"struct.YAML::Scanner::IndentMarker", ptr %25, i32 0, i32 0
  %27 = load i32, ptr %26, align 8, !tbaa !9
  %28 = getelementptr inbounds %"class.YAML::Scanner", ptr %5, i32 0, i32 0
  %29 = call noundef i32 @_ZNK4YAML6Stream6columnEv(ptr noundef nonnull align 8 dereferenceable(128) %28)
  %30 = icmp eq i32 %27, %29
  br i1 %30, label %31, label %41

31:                                               ; preds = %24
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = getelementptr inbounds %"struct.YAML::Scanner::IndentMarker", ptr %32, i32 0, i32 1
  %34 = load i32, ptr %33, align 4, !tbaa !14
  %35 = icmp eq i32 %34, 1
  br i1 %35, label %36, label %40

36:                                               ; preds = %31
  %37 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZN4YAML3Exp10BlockEntryEv()
  %38 = getelementptr inbounds %"class.YAML::Scanner", ptr %5, i32 0, i32 0
  %39 = call noundef zeroext i1 @_ZNK4YAML5RegEx7MatchesERKNS_6StreamE(ptr noundef nonnull align 8 dereferenceable(32) %37, ptr noundef nonnull align 8 dereferenceable(128) %38)
  br i1 %39, label %40, label %41

40:                                               ; preds = %36, %31
  store i32 3, ptr %4, align 4
  br label %42

41:                                               ; preds = %36, %24
  call void @_ZN4YAML7Scanner9PopIndentEv(ptr noundef nonnull align 8 dereferenceable(480) %5)
  store i32 0, ptr %4, align 4
  br label %42

42:                                               ; preds = %41, %40, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  %43 = load i32, ptr %4, align 4
  switch i32 %43, label %60 [
    i32 0, label %44
    i32 3, label %45
  ]

44:                                               ; preds = %42
  br label %9, !llvm.loop !15

45:                                               ; preds = %42, %9
  br label %46

46:                                               ; preds = %58, %45
  %47 = getelementptr inbounds %"class.YAML::Scanner", ptr %5, i32 0, i32 7
  %48 = call noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %47)
  br i1 %48, label %56, label %49

49:                                               ; preds = %46
  %50 = getelementptr inbounds %"class.YAML::Scanner", ptr %5, i32 0, i32 7
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %50)
  %52 = load ptr, ptr %51, align 8, !tbaa !5
  %53 = getelementptr inbounds %"struct.YAML::Scanner::IndentMarker", ptr %52, i32 0, i32 2
  %54 = load i32, ptr %53, align 8, !tbaa !17
  %55 = icmp eq i32 %54, 1
  br label %56

56:                                               ; preds = %49, %46
  %57 = phi i1 [ false, %46 ], [ %55, %49 ]
  br i1 %57, label %58, label %59

58:                                               ; preds = %56
  call void @_ZN4YAML7Scanner9PopIndentEv(ptr noundef nonnull align 8 dereferenceable(480) %5)
  br label %46, !llvm.loop !18

59:                                               ; preds = %56, %7
  ret void

60:                                               ; preds = %42
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4YAML6Stream6columnEv(ptr noundef nonnull align 8 dereferenceable(128)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK4YAML5RegEx7MatchesERKNS_6StreamE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(128)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN4YAML3Exp10BlockEntryEv() #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4YAML7Scanner13InFlowContextEv(ptr noundef nonnull align 8 dereferenceable(480)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE3topEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4YAML7Scanner9PopIndentEv(ptr noundef nonnull align 8 dereferenceable(480)) #1 align 2

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 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, !11, i64 0}
!10 = !{!"_ZTSN4YAML7Scanner12IndentMarkerE", !11, i64 0, !12, i64 4, !13, i64 8, !6, i64 16}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSN4YAML7Scanner12IndentMarker11INDENT_TYPEE", !7, i64 0}
!13 = !{!"_ZTSN4YAML7Scanner12IndentMarker6STATUSE", !7, i64 0}
!14 = !{!10, !12, i64 4}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!10, !13, i64 8}
!18 = distinct !{!18, !16}


; 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"

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4YAML7Scanner15PopIndentToHereEv(ptr noundef nonnull align 8 dereferenceable(480) %0) local_unnamed_addr #0 align 2 {
  %2 = tail call noundef zeroext i1 @_ZNK4YAML7Scanner13InFlowContextEv(ptr noundef nonnull align 8 dereferenceable(480) %0)
  br i1 %2, label %.critedge, label %.preheader

.preheader:                                       ; preds = %1
  %3 = getelementptr inbounds i8, ptr %0, i64 296
  %4 = tail call noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  br i1 %4, label %.thread, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %21
  %5 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = load i32, ptr %6, align 8, !tbaa !9
  %8 = tail call noundef i32 @_ZNK4YAML6Stream6columnEv(ptr noundef nonnull align 8 dereferenceable(128) %0)
  %9 = icmp slt i32 %7, %8
  br i1 %9, label %.thread, label %10

10:                                               ; preds = %.lr.ph
  %11 = load i32, ptr %6, align 8, !tbaa !9
  %12 = tail call noundef i32 @_ZNK4YAML6Stream6columnEv(ptr noundef nonnull align 8 dereferenceable(128) %0)
  %13 = icmp eq i32 %11, %12
  br i1 %13, label %14, label %21

14:                                               ; preds = %10
  %15 = getelementptr inbounds i8, ptr %6, i64 4
  %16 = load i32, ptr %15, align 4, !tbaa !14
  %17 = icmp eq i32 %16, 1
  br i1 %17, label %18, label %.thread

18:                                               ; preds = %14
  %19 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZN4YAML3Exp10BlockEntryEv()
  %20 = tail call noundef zeroext i1 @_ZNK4YAML5RegEx7MatchesERKNS_6StreamE(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef nonnull align 8 dereferenceable(128) %0)
  br i1 %20, label %.thread, label %21

21:                                               ; preds = %10, %18
  tail call void @_ZN4YAML7Scanner9PopIndentEv(ptr noundef nonnull align 8 dereferenceable(480) %0)
  %22 = tail call noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  br i1 %22, label %.thread, label %.lr.ph

.thread:                                          ; preds = %21, %.lr.ph, %18, %14, %.preheader
  %23 = tail call noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  br i1 %23, label %.critedge, label %.lr.ph12

.lr.ph12:                                         ; preds = %.thread, %29
  %24 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  %25 = load ptr, ptr %24, align 8, !tbaa !5
  %26 = getelementptr inbounds i8, ptr %25, i64 8
  %27 = load i32, ptr %26, align 8, !tbaa !15
  %28 = icmp eq i32 %27, 1
  br i1 %28, label %29, label %.critedge

29:                                               ; preds = %.lr.ph12
  tail call void @_ZN4YAML7Scanner9PopIndentEv(ptr noundef nonnull align 8 dereferenceable(480) %0)
  %30 = tail call noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  br i1 %30, label %.critedge, label %.lr.ph12, !llvm.loop !16

.critedge:                                        ; preds = %.lr.ph12, %29, %.thread, %1
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4YAML6Stream6columnEv(ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK4YAML5RegEx7MatchesERKNS_6StreamE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN4YAML3Exp10BlockEntryEv() local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4YAML7Scanner13InFlowContextEv(ptr noundef nonnull align 8 dereferenceable(480)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE3topEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIPN4YAML7Scanner12IndentMarkerESt5dequeIS3_SaIS3_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4YAML7Scanner9PopIndentEv(ptr noundef nonnull align 8 dereferenceable(480)) local_unnamed_addr #0 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 = { 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 = { inlinehint 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" }

!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 = !{!"_ZTSN4YAML7Scanner12IndentMarkerE", !11, i64 0, !12, i64 4, !13, i64 8, !6, i64 16}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSN4YAML7Scanner12IndentMarker11INDENT_TYPEE", !7, i64 0}
!13 = !{!"_ZTSN4YAML7Scanner12IndentMarker6STATUSE", !7, i64 0}
!14 = !{!10, !12, i64 4}
!15 = !{!10, !13, i64 8}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass