; LLVM IR from thepowersgang/mrustc :: src/ast/expr.ll (ZN3AST14NodeVisitorDef5visitERNS_14ExprNode_MatchE)

; 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.171" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.170" = type { ptr }
%"struct.AST::ExprNode_Match" = type { %"class.AST::ExprNode", %"class.AST::ExprNodeP", %"class.std::vector.145" }
%"class.AST::ExprNode" = type { ptr, %"class.AST::AttributeList", %struct.Span }
%"class.AST::AttributeList" = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<AST::Attribute, std::allocator<AST::Attribute>>::_Vector_impl" }
%"struct.std::_Vector_base<AST::Attribute, std::allocator<AST::Attribute>>::_Vector_impl" = type { %"struct.std::_Vector_base<AST::Attribute, std::allocator<AST::Attribute>>::_Vector_impl_data" }
%"struct.std::_Vector_base<AST::Attribute, std::allocator<AST::Attribute>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.Span = type { ptr }
%"class.AST::ExprNodeP" = type { ptr }
%"class.std::vector.145" = type { %"struct.std::_Vector_base.146" }
%"struct.std::_Vector_base.146" = type { %"struct.std::_Vector_base<AST::ExprNode_Match_Arm, std::allocator<AST::ExprNode_Match_Arm>>::_Vector_impl" }
%"struct.std::_Vector_base<AST::ExprNode_Match_Arm, std::allocator<AST::ExprNode_Match_Arm>>::_Vector_impl" = type { %"struct.std::_Vector_base<AST::ExprNode_Match_Arm, std::allocator<AST::ExprNode_Match_Arm>>::_Vector_impl_data" }
%"struct.std::_Vector_base<AST::ExprNode_Match_Arm, std::allocator<AST::ExprNode_Match_Arm>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.AST::ExprNode_Match_Arm" = type { %"class.AST::AttributeList", %"class.std::vector.105", %"class.std::vector.140", %"class.AST::ExprNodeP" }
%"class.std::vector.105" = type { %"struct.std::_Vector_base.106" }
%"struct.std::_Vector_base.106" = type { %"struct.std::_Vector_base<AST::Pattern, std::allocator<AST::Pattern>>::_Vector_impl" }
%"struct.std::_Vector_base<AST::Pattern, std::allocator<AST::Pattern>>::_Vector_impl" = type { %"struct.std::_Vector_base<AST::Pattern, std::allocator<AST::Pattern>>::_Vector_impl_data" }
%"struct.std::_Vector_base<AST::Pattern, std::allocator<AST::Pattern>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.140" = type { %"struct.std::_Vector_base.141" }
%"struct.std::_Vector_base.141" = type { %"struct.std::_Vector_base<AST::IfLet_Condition, std::allocator<AST::IfLet_Condition>>::_Vector_impl" }
%"struct.std::_Vector_base<AST::IfLet_Condition, std::allocator<AST::IfLet_Condition>>::_Vector_impl" = type { %"struct.std::_Vector_base<AST::IfLet_Condition, std::allocator<AST::IfLet_Condition>>::_Vector_impl_data" }
%"struct.std::_Vector_base<AST::IfLet_Condition, std::allocator<AST::IfLet_Condition>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.AST::IfLet_Condition" = type { %"class.std::unique_ptr.97", %"class.AST::ExprNodeP" }
%"class.std::unique_ptr.97" = type { %"struct.std::__uniq_ptr_data.98" }
%"struct.std::__uniq_ptr_data.98" = type { %"class.std::__uniq_ptr_impl.99" }
%"class.std::__uniq_ptr_impl.99" = type { %"class.std::tuple.100" }
%"class.std::tuple.100" = type { %"struct.std::_Tuple_impl.101" }
%"struct.std::_Tuple_impl.101" = type { %"struct.std::_Head_base.104" }
%"struct.std::_Head_base.104" = type { ptr }

@.str.1 = external hidden unnamed_addr constant [71 x i8], align 1
@g_debug_indent_level = external global i32, align 4
@.str.104 = external hidden unnamed_addr constant [38 x i8], align 1
@__PRETTY_FUNCTION__._ZN3AST14NodeVisitorDef5visitERNS_14ExprNode_MatchE = external hidden unnamed_addr constant [58 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3AST14NodeVisitorDef5visitERNS_14ExprNode_MatchE(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(72) %1) unnamed_addr #5 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.171", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.171", align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.170", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.170", align 8
  %13 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %14 = load ptr, ptr %3, align 8
  br label %15

15:                                               ; preds = %2
  %16 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !9
  %17 = add nsw i32 %16, 1
  store i32 %17, ptr @g_debug_indent_level, align 4, !tbaa !9
  %18 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !9
  %19 = icmp slt i32 %18, 400
  br i1 %19, label %20, label %21

20:                                               ; preds = %15
  br label %23

21:                                               ; preds = %15
  call void @__assert_fail(ptr noundef @.str.104, ptr noundef @.str.1, i32 noundef 751, ptr noundef @__PRETTY_FUNCTION__._ZN3AST14NodeVisitorDef5visitERNS_14ExprNode_MatchE) #6
  unreachable

22:                                               ; No predecessors!
  br label %23

23:                                               ; preds = %22, %20
  br label %24

24:                                               ; preds = %23
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %"struct.AST::ExprNode_Match", ptr %25, i32 0, i32 1
  call void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %26)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.AST::ExprNode_Match", ptr %27, i32 0, i32 2
  store ptr %28, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = call ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %31 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.171", ptr %6, i32 0, i32 0
  store ptr %30, ptr %31, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = call ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %32) #7
  %34 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.171", ptr %7, i32 0, i32 0
  store ptr %33, ptr %34, align 8
  br label %35

35:                                               ; preds = %60, %24
  %36 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  br i1 %36, label %38, label %37

37:                                               ; preds = %35
  store i32 4, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  br label %62

38:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %39 = call noundef nonnull align 8 dereferenceable(80) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  store ptr %39, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %40 = load ptr, ptr %9, align 8, !tbaa !5
  %41 = getelementptr inbounds %"struct.AST::ExprNode_Match_Arm", ptr %40, i32 0, i32 2
  store ptr %41, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %42 = load ptr, ptr %10, align 8, !tbaa !5
  %43 = call ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %42) #7
  %44 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.170", ptr %11, i32 0, i32 0
  store ptr %43, ptr %44, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %45 = load ptr, ptr %10, align 8, !tbaa !5
  %46 = call ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #7
  %47 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.170", ptr %12, i32 0, i32 0
  store ptr %46, ptr %47, align 8
  br label %48

48:                                               ; preds = %55, %38
  %49 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  br i1 %49, label %51, label %50

50:                                               ; preds = %48
  store i32 6, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %57

51:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %52 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  store ptr %52, ptr %13, align 8, !tbaa !5
  %53 = load ptr, ptr %13, align 8, !tbaa !5
  %54 = getelementptr inbounds %"struct.AST::IfLet_Condition", ptr %53, i32 0, i32 1
  call void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %54)
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %55

55:                                               ; preds = %51
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  br label %48

57:                                               ; preds = %50
  %58 = load ptr, ptr %9, align 8, !tbaa !5
  %59 = getelementptr inbounds %"struct.AST::ExprNode_Match_Arm", ptr %58, i32 0, i32 3
  call void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %59)
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  br label %60

60:                                               ; preds = %57
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br label %35

62:                                               ; preds = %37
  br label %63

63:                                               ; preds = %62
  %64 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !9
  %65 = sub nsw i32 %64, 1
  store i32 %65, ptr @g_debug_indent_level, align 4, !tbaa !9
  br label %66

66:                                               ; preds = %63
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(80) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

attributes #0 = { noreturn 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #3 = { 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 = { 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 = { noreturn nounwind }
attributes #7 = { 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 = !{!"int", !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"

%"class.__gnu_cxx::__normal_iterator.171" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.170" = type { ptr }

@.str.1 = external hidden unnamed_addr constant [71 x i8], align 1
@g_debug_indent_level = external local_unnamed_addr global i32, align 4
@.str.104 = external hidden unnamed_addr constant [38 x i8], align 1
@__PRETTY_FUNCTION__._ZN3AST14NodeVisitorDef5visitERNS_14ExprNode_MatchE = external hidden unnamed_addr constant [58 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3AST14NodeVisitorDef5visitERNS_14ExprNode_MatchE(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(72) %1) unnamed_addr #5 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.171", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.171", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.170", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.170", align 8
  %7 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !5
  %8 = add nsw i32 %7, 1
  store i32 %8, ptr @g_debug_indent_level, align 4, !tbaa !5
  %9 = icmp slt i32 %7, 399
  br i1 %9, label %11, label %10

10:                                               ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.104, ptr noundef nonnull @.str.1, i32 noundef 751, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN3AST14NodeVisitorDef5visitERNS_14ExprNode_MatchE) #6
  unreachable

11:                                               ; preds = %2
  %12 = getelementptr inbounds i8, ptr %1, i64 40
  tail call void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(8) %12)
  %13 = getelementptr inbounds i8, ptr %1, i64 48
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  %14 = tail call ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  store ptr %14, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  %15 = tail call ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  store ptr %15, ptr %4, align 8
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %16, label %.lr.ph11, label %._crit_edge12

._crit_edge12:                                    ; preds = %._crit_edge, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  %17 = load i32, ptr @g_debug_indent_level, align 4, !tbaa !5
  %18 = add nsw i32 %17, -1
  store i32 %18, ptr @g_debug_indent_level, align 4, !tbaa !5
  ret void

.lr.ph11:                                         ; preds = %11, %._crit_edge
  %19 = call noundef nonnull align 8 dereferenceable(80) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %20 = getelementptr inbounds i8, ptr %19, i64 48
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %21 = call ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #7
  store ptr %21, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %22 = call ptr @_ZNSt6vectorIN3AST15IfLet_ConditionESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #7
  store ptr %22, ptr %6, align 8
  %23 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %23, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.lr.ph11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %24 = getelementptr inbounds i8, ptr %19, i64 72
  call void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(8) %24)
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %26 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %26, label %.lr.ph11, label %._crit_edge12

.lr.ph:                                           ; preds = %.lr.ph11, %.lr.ph
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  %28 = getelementptr inbounds i8, ptr %27, i64 8
  call void @_ZN3AST14NodeVisitorDef5visitERNS_9ExprNodePE(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(8) %28)
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  %30 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST15IfLet_ConditionESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %30, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3AST18ExprNode_Match_ArmESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(80) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3AST18ExprNode_Match_ArmESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

attributes #0 = { noreturn 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #3 = { 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 = { 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 = { noreturn nounwind }
attributes #7 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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