; LLVM IR from aws/s2n-tls :: tls (s2n_crl)

; 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.s2n_debug_info = type { ptr, ptr }
%struct.s2n_crl = type { ptr }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.4 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [83 x i8], align 1

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

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #1

; Function Attrs: nounwind willreturn memory(read)
declare ptr @strrchr(ptr noundef, i32 noundef) #2

declare i32 @s2n_calculate_stacktrace() #3

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_crl_get_issuer_hash(ptr noundef %0, ptr noundef %1) #4 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  br label %9

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %43, label %12

12:                                               ; preds = %9
  br label %13

13:                                               ; preds = %12
  br label %14

14:                                               ; preds = %13
  %15 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %16 = getelementptr inbounds %struct.s2n_debug_info, ptr %15, i32 0, i32 0
  store ptr @.str.4, ptr %16, align 8, !tbaa !9
  %17 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %18 = getelementptr inbounds %struct.s2n_debug_info, ptr %17, i32 0, i32 0
  %19 = load ptr, ptr %18, align 8, !tbaa !9
  %20 = getelementptr inbounds i8, ptr %19, i64 21
  %21 = call ptr @strrchr(ptr noundef %20, i32 noundef 47) #5
  %22 = icmp ne ptr %21, null
  br i1 %22, label %23, label %30

23:                                               ; preds = %14
  %24 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %25 = getelementptr inbounds %struct.s2n_debug_info, ptr %24, i32 0, i32 0
  %26 = load ptr, ptr %25, align 8, !tbaa !9
  %27 = getelementptr inbounds i8, ptr %26, i64 21
  %28 = call ptr @strrchr(ptr noundef %27, i32 noundef 47) #5
  %29 = getelementptr inbounds i8, ptr %28, i64 1
  br label %35

30:                                               ; preds = %14
  %31 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %32 = getelementptr inbounds %struct.s2n_debug_info, ptr %31, i32 0, i32 0
  %33 = load ptr, ptr %32, align 8, !tbaa !9
  %34 = getelementptr inbounds i8, ptr %33, i64 21
  br label %35

35:                                               ; preds = %30, %23
  %36 = phi ptr [ %29, %23 ], [ %34, %30 ]
  %37 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %38 = getelementptr inbounds %struct.s2n_debug_info, ptr %37, i32 0, i32 1
  store ptr %36, ptr %38, align 8, !tbaa !11
  %39 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %39, align 4, !tbaa !12
  %40 = call i32 @s2n_calculate_stacktrace()
  br label %41

41:                                               ; preds = %35
  store i32 -1, ptr %3, align 4
  br label %207

42:                                               ; No predecessors!
  br label %43

43:                                               ; preds = %42, %9
  br label %44

44:                                               ; preds = %43
  br label %45

45:                                               ; preds = %44
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.s2n_crl, ptr %46, i32 0, i32 0
  %48 = load ptr, ptr %47, align 8, !tbaa !14
  %49 = icmp ne ptr %48, null
  br i1 %49, label %81, label %50

50:                                               ; preds = %45
  br label %51

51:                                               ; preds = %50
  br label %52

52:                                               ; preds = %51
  %53 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %54 = getelementptr inbounds %struct.s2n_debug_info, ptr %53, i32 0, i32 0
  store ptr @.str.5, ptr %54, align 8, !tbaa !9
  %55 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %56 = getelementptr inbounds %struct.s2n_debug_info, ptr %55, i32 0, i32 0
  %57 = load ptr, ptr %56, align 8, !tbaa !9
  %58 = getelementptr inbounds i8, ptr %57, i64 21
  %59 = call ptr @strrchr(ptr noundef %58, i32 noundef 47) #5
  %60 = icmp ne ptr %59, null
  br i1 %60, label %61, label %68

61:                                               ; preds = %52
  %62 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %63 = getelementptr inbounds %struct.s2n_debug_info, ptr %62, i32 0, i32 0
  %64 = load ptr, ptr %63, align 8, !tbaa !9
  %65 = getelementptr inbounds i8, ptr %64, i64 21
  %66 = call ptr @strrchr(ptr noundef %65, i32 noundef 47) #5
  %67 = getelementptr inbounds i8, ptr %66, i64 1
  br label %73

68:                                               ; preds = %52
  %69 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %70 = getelementptr inbounds %struct.s2n_debug_info, ptr %69, i32 0, i32 0
  %71 = load ptr, ptr %70, align 8, !tbaa !9
  %72 = getelementptr inbounds i8, ptr %71, i64 21
  br label %73

73:                                               ; preds = %68, %61
  %74 = phi ptr [ %67, %61 ], [ %72, %68 ]
  %75 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %76 = getelementptr inbounds %struct.s2n_debug_info, ptr %75, i32 0, i32 1
  store ptr %74, ptr %76, align 8, !tbaa !11
  %77 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %77, align 4, !tbaa !12
  %78 = call i32 @s2n_calculate_stacktrace()
  br label %79

79:                                               ; preds = %73
  store i32 -1, ptr %3, align 4
  br label %207

80:                                               ; No predecessors!
  br label %81

81:                                               ; preds = %80, %45
  br label %82

82:                                               ; preds = %81
  br label %83

83:                                               ; preds = %82
  %84 = load ptr, ptr %5, align 8, !tbaa !5
  %85 = icmp ne ptr %84, null
  br i1 %85, label %117, label %86

86:                                               ; preds = %83
  br label %87

87:                                               ; preds = %86
  br label %88

88:                                               ; preds = %87
  %89 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %90 = getelementptr inbounds %struct.s2n_debug_info, ptr %89, i32 0, i32 0
  store ptr @.str.6, ptr %90, align 8, !tbaa !9
  %91 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %92 = getelementptr inbounds %struct.s2n_debug_info, ptr %91, i32 0, i32 0
  %93 = load ptr, ptr %92, align 8, !tbaa !9
  %94 = getelementptr inbounds i8, ptr %93, i64 21
  %95 = call ptr @strrchr(ptr noundef %94, i32 noundef 47) #5
  %96 = icmp ne ptr %95, null
  br i1 %96, label %97, label %104

97:                                               ; preds = %88
  %98 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %99 = getelementptr inbounds %struct.s2n_debug_info, ptr %98, i32 0, i32 0
  %100 = load ptr, ptr %99, align 8, !tbaa !9
  %101 = getelementptr inbounds i8, ptr %100, i64 21
  %102 = call ptr @strrchr(ptr noundef %101, i32 noundef 47) #5
  %103 = getelementptr inbounds i8, ptr %102, i64 1
  br label %109

104:                                              ; preds = %88
  %105 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %106 = getelementptr inbounds %struct.s2n_debug_info, ptr %105, i32 0, i32 0
  %107 = load ptr, ptr %106, align 8, !tbaa !9
  %108 = getelementptr inbounds i8, ptr %107, i64 21
  br label %109

109:                                              ; preds = %104, %97
  %110 = phi ptr [ %103, %97 ], [ %108, %104 ]
  %111 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %112 = getelementptr inbounds %struct.s2n_debug_info, ptr %111, i32 0, i32 1
  store ptr %110, ptr %112, align 8, !tbaa !11
  %113 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %113, align 4, !tbaa !12
  %114 = call i32 @s2n_calculate_stacktrace()
  br label %115

115:                                              ; preds = %109
  store i32 -1, ptr %3, align 4
  br label %207

116:                                              ; No predecessors!
  br label %117

117:                                              ; preds = %116, %83
  br label %118

118:                                              ; preds = %117
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %119 = load ptr, ptr %4, align 8, !tbaa !5
  %120 = getelementptr inbounds %struct.s2n_crl, ptr %119, i32 0, i32 0
  %121 = load ptr, ptr %120, align 8, !tbaa !14
  %122 = call ptr @X509_CRL_get_issuer(ptr noundef %121)
  store ptr %122, ptr %6, align 8, !tbaa !5
  br label %123

123:                                              ; preds = %118
  %124 = load ptr, ptr %6, align 8, !tbaa !5
  %125 = icmp ne ptr %124, null
  br i1 %125, label %159, label %126

126:                                              ; preds = %123
  br label %127

127:                                              ; preds = %126
  br label %128

128:                                              ; preds = %127
  %129 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %130 = getelementptr inbounds %struct.s2n_debug_info, ptr %129, i32 0, i32 0
  store ptr @.str.7, ptr %130, align 8, !tbaa !9
  %131 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %132 = getelementptr inbounds %struct.s2n_debug_info, ptr %131, i32 0, i32 0
  %133 = load ptr, ptr %132, align 8, !tbaa !9
  %134 = getelementptr inbounds i8, ptr %133, i64 21
  %135 = call ptr @strrchr(ptr noundef %134, i32 noundef 47) #5
  %136 = icmp ne ptr %135, null
  br i1 %136, label %137, label %144

137:                                              ; preds = %128
  %138 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %139 = getelementptr inbounds %struct.s2n_debug_info, ptr %138, i32 0, i32 0
  %140 = load ptr, ptr %139, align 8, !tbaa !9
  %141 = getelementptr inbounds i8, ptr %140, i64 21
  %142 = call ptr @strrchr(ptr noundef %141, i32 noundef 47) #5
  %143 = getelementptr inbounds i8, ptr %142, i64 1
  br label %149

144:                                              ; preds = %128
  %145 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %146 = getelementptr inbounds %struct.s2n_debug_info, ptr %145, i32 0, i32 0
  %147 = load ptr, ptr %146, align 8, !tbaa !9
  %148 = getelementptr inbounds i8, ptr %147, i64 21
  br label %149

149:                                              ; preds = %144, %137
  %150 = phi ptr [ %143, %137 ], [ %148, %144 ]
  %151 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %152 = getelementptr inbounds %struct.s2n_debug_info, ptr %151, i32 0, i32 1
  store ptr %150, ptr %152, align 8, !tbaa !11
  %153 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %153, align 4, !tbaa !12
  %154 = call i32 @s2n_calculate_stacktrace()
  br label %155

155:                                              ; preds = %149
  br label %156

156:                                              ; preds = %155
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %206

157:                                              ; No predecessors!
  br label %158

158:                                              ; preds = %157
  br label %159

159:                                              ; preds = %158, %123
  br label %160

160:                                              ; preds = %159
  br label %161

161:                                              ; preds = %160
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %162 = load ptr, ptr %6, align 8, !tbaa !5
  %163 = call i64 @X509_NAME_hash_ex(ptr noundef %162, ptr noundef null, ptr noundef null, ptr noundef null)
  store i64 %163, ptr %8, align 8, !tbaa !16
  br label %164

164:                                              ; preds = %161
  %165 = load i64, ptr %8, align 8, !tbaa !16
  %166 = icmp ne i64 %165, 0
  br i1 %166, label %200, label %167

167:                                              ; preds = %164
  br label %168

168:                                              ; preds = %167
  br label %169

169:                                              ; preds = %168
  %170 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %171 = getelementptr inbounds %struct.s2n_debug_info, ptr %170, i32 0, i32 0
  store ptr @.str.8, ptr %171, align 8, !tbaa !9
  %172 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %173 = getelementptr inbounds %struct.s2n_debug_info, ptr %172, i32 0, i32 0
  %174 = load ptr, ptr %173, align 8, !tbaa !9
  %175 = getelementptr inbounds i8, ptr %174, i64 21
  %176 = call ptr @strrchr(ptr noundef %175, i32 noundef 47) #5
  %177 = icmp ne ptr %176, null
  br i1 %177, label %178, label %185

178:                                              ; preds = %169
  %179 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %180 = getelementptr inbounds %struct.s2n_debug_info, ptr %179, i32 0, i32 0
  %181 = load ptr, ptr %180, align 8, !tbaa !9
  %182 = getelementptr inbounds i8, ptr %181, i64 21
  %183 = call ptr @strrchr(ptr noundef %182, i32 noundef 47) #5
  %184 = getelementptr inbounds i8, ptr %183, i64 1
  br label %190

185:                                              ; preds = %169
  %186 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %187 = getelementptr inbounds %struct.s2n_debug_info, ptr %186, i32 0, i32 0
  %188 = load ptr, ptr %187, align 8, !tbaa !9
  %189 = getelementptr inbounds i8, ptr %188, i64 21
  br label %190

190:                                              ; preds = %185, %178
  %191 = phi ptr [ %184, %178 ], [ %189, %185 ]
  %192 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %193 = getelementptr inbounds %struct.s2n_debug_info, ptr %192, i32 0, i32 1
  store ptr %191, ptr %193, align 8, !tbaa !11
  %194 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653268, ptr %194, align 4, !tbaa !12
  %195 = call i32 @s2n_calculate_stacktrace()
  br label %196

196:                                              ; preds = %190
  br label %197

197:                                              ; preds = %196
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %205

198:                                              ; No predecessors!
  br label %199

199:                                              ; preds = %198
  br label %200

200:                                              ; preds = %199, %164
  br label %201

201:                                              ; preds = %200
  br label %202

202:                                              ; preds = %201
  %203 = load i64, ptr %8, align 8, !tbaa !16
  %204 = load ptr, ptr %5, align 8, !tbaa !5
  store i64 %203, ptr %204, align 8, !tbaa !16
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %205

205:                                              ; preds = %202, %197
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %206

206:                                              ; preds = %205, %156
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %207

207:                                              ; preds = %206, %115, %79, %41
  %208 = load i32, ptr %3, align 4
  ret i32 %208
}

declare ptr @X509_CRL_get_issuer(ptr noundef) #3

declare i64 @X509_NAME_hash_ex(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nounwind willreturn memory(read) "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 = { "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 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 willreturn memory(read) }
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/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"s2n_debug_info", !6, i64 0, !6, i64 8}
!11 = !{!10, !6, i64 8}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !6, i64 0}
!15 = !{!"s2n_crl", !6, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"long", !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.s2n_debug_info = type { ptr, ptr }

@_s2n_debug_info = external thread_local local_unnamed_addr global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local local_unnamed_addr global i32, align 4
@.str.4 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [83 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare ptr @strrchr(ptr noundef, i32 noundef) local_unnamed_addr #1

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_crl_get_issuer_hash(ptr noundef readonly %0, ptr noundef writeonly %1) local_unnamed_addr #3 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %11

3:                                                ; preds = %2
  %4 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.4, ptr %4, align 8, !tbaa !5
  %5 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.4, i64 21), i32 noundef 47) #4
  %.not19 = icmp eq ptr %5, null
  %6 = getelementptr inbounds i8, ptr %5, i64 1
  %7 = select i1 %.not19, ptr getelementptr inbounds (i8, ptr @.str.4, i64 21), ptr %6
  %8 = getelementptr inbounds i8, ptr %4, i64 8
  store ptr %7, ptr %8, align 8, !tbaa !10
  %9 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %9, align 4, !tbaa !11
  %10 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %51

11:                                               ; preds = %2
  %12 = load ptr, ptr %0, align 8, !tbaa !13
  %.not20 = icmp eq ptr %12, null
  br i1 %.not20, label %13, label %21

13:                                               ; preds = %11
  %14 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.5, ptr %14, align 8, !tbaa !5
  %15 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.5, i64 21), i32 noundef 47) #4
  %.not21 = icmp eq ptr %15, null
  %16 = getelementptr inbounds i8, ptr %15, i64 1
  %17 = select i1 %.not21, ptr getelementptr inbounds (i8, ptr @.str.5, i64 21), ptr %16
  %18 = getelementptr inbounds i8, ptr %14, i64 8
  store ptr %17, ptr %18, align 8, !tbaa !10
  %19 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %19, align 4, !tbaa !11
  %20 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %51

21:                                               ; preds = %11
  %.not22 = icmp eq ptr %1, null
  br i1 %.not22, label %22, label %30

22:                                               ; preds = %21
  %23 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.6, ptr %23, align 8, !tbaa !5
  %24 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.6, i64 21), i32 noundef 47) #4
  %.not23 = icmp eq ptr %24, null
  %25 = getelementptr inbounds i8, ptr %24, i64 1
  %26 = select i1 %.not23, ptr getelementptr inbounds (i8, ptr @.str.6, i64 21), ptr %25
  %27 = getelementptr inbounds i8, ptr %23, i64 8
  store ptr %26, ptr %27, align 8, !tbaa !10
  %28 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %28, align 4, !tbaa !11
  %29 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %51

30:                                               ; preds = %21
  %31 = tail call ptr @X509_CRL_get_issuer(ptr noundef nonnull %12) #5
  %.not24 = icmp eq ptr %31, null
  br i1 %.not24, label %32, label %40

32:                                               ; preds = %30
  %33 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.7, ptr %33, align 8, !tbaa !5
  %34 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.7, i64 21), i32 noundef 47) #4
  %.not25 = icmp eq ptr %34, null
  %35 = getelementptr inbounds i8, ptr %34, i64 1
  %36 = select i1 %.not25, ptr getelementptr inbounds (i8, ptr @.str.7, i64 21), ptr %35
  %37 = getelementptr inbounds i8, ptr %33, i64 8
  store ptr %36, ptr %37, align 8, !tbaa !10
  %38 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %38, align 4, !tbaa !11
  %39 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %51

40:                                               ; preds = %30
  %41 = tail call i64 @X509_NAME_hash_ex(ptr noundef nonnull %31, ptr noundef null, ptr noundef null, ptr noundef null) #5
  %.not26 = icmp eq i64 %41, 0
  br i1 %.not26, label %42, label %50

42:                                               ; preds = %40
  %43 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.8, ptr %43, align 8, !tbaa !5
  %44 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.8, i64 21), i32 noundef 47) #4
  %.not27 = icmp eq ptr %44, null
  %45 = getelementptr inbounds i8, ptr %44, i64 1
  %46 = select i1 %.not27, ptr getelementptr inbounds (i8, ptr @.str.8, i64 21), ptr %45
  %47 = getelementptr inbounds i8, ptr %43, i64 8
  store ptr %46, ptr %47, align 8, !tbaa !10
  %48 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653268, ptr %48, align 4, !tbaa !11
  %49 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %51

50:                                               ; preds = %40
  store i64 %41, ptr %1, align 8, !tbaa !15
  br label %51

51:                                               ; preds = %32, %50, %42, %22, %13, %3
  %.2 = phi i32 [ -1, %22 ], [ -1, %13 ], [ -1, %3 ], [ -1, %32 ], [ 0, %50 ], [ -1, %42 ]
  ret i32 %.2
}

declare ptr @X509_CRL_get_issuer(ptr noundef) local_unnamed_addr #2

declare i64 @X509_NAME_hash_ex(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { 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 willreturn memory(read) }
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, !7, i64 0}
!6 = !{!"s2n_debug_info", !7, i64 0, !7, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!14, !7, i64 0}
!14 = !{!"s2n_crl", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"long", !8, i64 0}


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