; LLVM IR from aws/s2n-tls :: tls (s2n_security_policies)

; 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_connection = type { i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, [22 x i8], [22 x i8], [22 x i8], i32, i32, %struct.s2n_timer, i64, i64, [32 x i8], i8, i8, i8, i8, i8, i8, i8, ptr, ptr, %struct.s2n_secrets, ptr, ptr, %struct.s2n_kex_parameters, %struct.s2n_handshake_parameters, %struct.s2n_psk_parameters, ptr, i8, i32, [5 x i8], %struct.s2n_stuffer, %struct.s2n_stuffer, %struct.s2n_stuffer, %struct.s2n_stuffer, i32, i64, [2 x i8], %struct.s2n_stuffer, i8, i8, i8, i8, %struct.s2n_atomic_flag, %struct.s2n_atomic_flag, %struct.s2n_handshake, i16, i32, i16, i64, i8, i64, i64, i64, %struct.s2n_atomic_flag, %struct.s2n_atomic_flag, [256 x i8], [256 x i8], i32, %struct.s2n_blob, i32, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_client_hello, %struct.s2n_x509_validator, ptr, ptr, i8, i32, %struct.s2n_blob, i32, %struct.s2n_ticket_fields, [138 x i8], %struct.s2n_stuffer, %struct.s2n_blob, %struct.s2n_blob, i8, i8, i8, i16, i16, i32, i32, %struct.s2n_blob, i32, %struct.s2n_post_handshake, %struct.s2n_atomic_flag, i8, i8 }
%struct.s2n_timer = type { i64 }
%struct.s2n_secrets = type { %union.anon, i32 }
%union.anon = type { %struct.s2n_tls13_secrets }
%struct.s2n_tls13_secrets = type { [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], i32 }
%struct.s2n_kex_parameters = type { %struct.s2n_dh_params, %struct.s2n_ecc_evp_params, [4 x ptr], %struct.s2n_ecc_evp_params, %struct.s2n_kem_group_params, %struct.s2n_kem_group_params, [8 x ptr], %struct.s2n_kem_params, %struct.s2n_blob, %struct.s2n_blob }
%struct.s2n_dh_params = type { ptr }
%struct.s2n_ecc_evp_params = type { ptr, ptr }
%struct.s2n_kem_group_params = type { ptr, %struct.s2n_kem_params, %struct.s2n_ecc_evp_params }
%struct.s2n_kem_params = type { ptr, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, i8 }
%struct.s2n_handshake_parameters = type { %struct.s2n_pkey, %struct.s2n_pkey, %struct.s2n_blob, i32, %struct.s2n_sig_scheme_list, ptr, ptr, ptr, [4 x ptr], [4 x ptr], i8, i8, [32 x i8], [32 x i8] }
%struct.s2n_pkey = type { ptr, ptr, ptr, ptr, ptr, ptr }
%struct.s2n_sig_scheme_list = type { [128 x i16], i8 }
%struct.s2n_psk_parameters = type { i32, %struct.s2n_array, i16, i16, ptr, i32 }
%struct.s2n_array = type { %struct.s2n_blob, i32, i32 }
%struct.s2n_handshake = type { %struct.s2n_stuffer, ptr, [8 x i8], [48 x i8], [48 x i8], i8, i32, i32, i32, i32, %struct.s2n_offered_early_data, i8, i32 }
%struct.s2n_offered_early_data = type { ptr }
%struct.s2n_client_hello = type { %struct.s2n_blob, %struct.s2n_parsed_extensions_list, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, i8, i8, i8 }
%struct.s2n_parsed_extensions_list = type { [21 x %struct.s2n_parsed_extension], %struct.s2n_blob, i16 }
%struct.s2n_parsed_extension = type { %struct.s2n_blob, i16, i16, i8 }
%struct.s2n_x509_validator = type { ptr, ptr, i8, i8, i16, ptr, i32, ptr, %struct.s2n_cert_validation_info, i8 }
%struct.s2n_cert_validation_info = type { i8, [3 x i8] }
%struct.s2n_ticket_fields = type { %struct.s2n_blob, i32 }
%struct.s2n_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_blob = type { ptr, i32, i32, i8 }
%struct.s2n_post_handshake = type { %struct.s2n_stuffer, [4 x i8] }
%struct.s2n_atomic_flag = type { i32 }
%struct.s2n_crypto_parameters = type { ptr, %struct.s2n_session_key, %struct.s2n_session_key, %struct.s2n_hmac_state, %struct.s2n_hmac_state, [16 x i8], [16 x i8], [8 x i8], [8 x i8] }
%struct.s2n_session_key = type { ptr }
%struct.s2n_hmac_state = type { i32, i16, i32, i16, i8, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, [128 x i8], [64 x i8] }
%struct.s2n_hash_state = type { ptr, i32, i8, i64, %union.anon.0 }
%union.anon.0 = type { %struct.s2n_hash_evp_digest }
%struct.s2n_hash_evp_digest = type { %struct.s2n_evp_digest, %struct.s2n_evp_digest }
%struct.s2n_evp_digest = type { ptr, ptr }
%struct.s2n_security_policy = type { i8, ptr, ptr, ptr, ptr, ptr, ptr, i8, [2 x i8] }
%struct.s2n_cipher_preferences = type { i16, ptr, i8 }
%struct.s2n_cipher_suite = type { i8, ptr, ptr, [2 x i8], ptr, i32, ptr, [2 x ptr], i8, ptr, ptr, i32, i8 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.159 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.160 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.161 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.162 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.163 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.164 = external hidden unnamed_addr constant [99 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_find_security_policy_from_version(ptr noundef, ptr noundef) #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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_connection_is_valid_for_cipher_preferences(ptr noundef %0, ptr noundef %1) #0 {
  %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 ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %2
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %44, label %13

13:                                               ; preds = %10
  br label %14

14:                                               ; preds = %13
  br label %15

15:                                               ; preds = %14
  %16 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %17 = getelementptr inbounds %struct.s2n_debug_info, ptr %16, i32 0, i32 0
  store ptr @.str.159, ptr %17, align 8, !tbaa !9
  %18 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %19 = getelementptr inbounds %struct.s2n_debug_info, ptr %18, i32 0, i32 0
  %20 = load ptr, ptr %19, align 8, !tbaa !9
  %21 = getelementptr inbounds i8, ptr %20, i64 21
  %22 = call ptr @strrchr(ptr noundef %21, i32 noundef 47) #5
  %23 = icmp ne ptr %22, null
  br i1 %23, label %24, label %31

24:                                               ; preds = %15
  %25 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %26 = getelementptr inbounds %struct.s2n_debug_info, ptr %25, i32 0, i32 0
  %27 = load ptr, ptr %26, align 8, !tbaa !9
  %28 = getelementptr inbounds i8, ptr %27, i64 21
  %29 = call ptr @strrchr(ptr noundef %28, i32 noundef 47) #5
  %30 = getelementptr inbounds i8, ptr %29, i64 1
  br label %36

31:                                               ; preds = %15
  %32 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %33 = getelementptr inbounds %struct.s2n_debug_info, ptr %32, i32 0, i32 0
  %34 = load ptr, ptr %33, align 8, !tbaa !9
  %35 = getelementptr inbounds i8, ptr %34, i64 21
  br label %36

36:                                               ; preds = %31, %24
  %37 = phi ptr [ %30, %24 ], [ %35, %31 ]
  %38 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %39 = getelementptr inbounds %struct.s2n_debug_info, ptr %38, i32 0, i32 1
  store ptr %37, ptr %39, align 8, !tbaa !11
  %40 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %40, align 4, !tbaa !12
  %41 = call i32 @s2n_calculate_stacktrace()
  br label %42

42:                                               ; preds = %36
  store i32 -1, ptr %3, align 4
  br label %296

43:                                               ; No predecessors!
  br label %44

44:                                               ; preds = %43, %10
  br label %45

45:                                               ; preds = %44
  br label %46

46:                                               ; preds = %45
  %47 = load ptr, ptr %5, align 8, !tbaa !5
  %48 = icmp ne ptr %47, null
  br i1 %48, label %80, label %49

49:                                               ; preds = %46
  br label %50

50:                                               ; preds = %49
  br label %51

51:                                               ; preds = %50
  %52 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %53 = getelementptr inbounds %struct.s2n_debug_info, ptr %52, i32 0, i32 0
  store ptr @.str.160, ptr %53, align 8, !tbaa !9
  %54 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %55 = getelementptr inbounds %struct.s2n_debug_info, ptr %54, i32 0, i32 0
  %56 = load ptr, ptr %55, align 8, !tbaa !9
  %57 = getelementptr inbounds i8, ptr %56, i64 21
  %58 = call ptr @strrchr(ptr noundef %57, i32 noundef 47) #5
  %59 = icmp ne ptr %58, null
  br i1 %59, label %60, label %67

60:                                               ; preds = %51
  %61 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %62 = getelementptr inbounds %struct.s2n_debug_info, ptr %61, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8, !tbaa !9
  %64 = getelementptr inbounds i8, ptr %63, i64 21
  %65 = call ptr @strrchr(ptr noundef %64, i32 noundef 47) #5
  %66 = getelementptr inbounds i8, ptr %65, i64 1
  br label %72

67:                                               ; preds = %51
  %68 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %69 = getelementptr inbounds %struct.s2n_debug_info, ptr %68, i32 0, i32 0
  %70 = load ptr, ptr %69, align 8, !tbaa !9
  %71 = getelementptr inbounds i8, ptr %70, i64 21
  br label %72

72:                                               ; preds = %67, %60
  %73 = phi ptr [ %66, %60 ], [ %71, %67 ]
  %74 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %75 = getelementptr inbounds %struct.s2n_debug_info, ptr %74, i32 0, i32 1
  store ptr %73, ptr %75, align 8, !tbaa !11
  %76 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %76, align 4, !tbaa !12
  %77 = call i32 @s2n_calculate_stacktrace()
  br label %78

78:                                               ; preds = %72
  store i32 -1, ptr %3, align 4
  br label %296

79:                                               ; No predecessors!
  br label %80

80:                                               ; preds = %79, %46
  br label %81

81:                                               ; preds = %80
  br label %82

82:                                               ; preds = %81
  %83 = load ptr, ptr %4, align 8, !tbaa !5
  %84 = getelementptr inbounds %struct.s2n_connection, ptr %83, i32 0, i32 27
  %85 = load ptr, ptr %84, align 8, !tbaa !14
  %86 = icmp ne ptr %85, null
  br i1 %86, label %118, label %87

87:                                               ; preds = %82
  br label %88

88:                                               ; preds = %87
  br label %89

89:                                               ; preds = %88
  %90 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %91 = getelementptr inbounds %struct.s2n_debug_info, ptr %90, i32 0, i32 0
  store ptr @.str.161, ptr %91, align 8, !tbaa !9
  %92 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %93 = getelementptr inbounds %struct.s2n_debug_info, ptr %92, i32 0, i32 0
  %94 = load ptr, ptr %93, align 8, !tbaa !9
  %95 = getelementptr inbounds i8, ptr %94, i64 21
  %96 = call ptr @strrchr(ptr noundef %95, i32 noundef 47) #5
  %97 = icmp ne ptr %96, null
  br i1 %97, label %98, label %105

98:                                               ; preds = %89
  %99 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %100 = getelementptr inbounds %struct.s2n_debug_info, ptr %99, i32 0, i32 0
  %101 = load ptr, ptr %100, align 8, !tbaa !9
  %102 = getelementptr inbounds i8, ptr %101, i64 21
  %103 = call ptr @strrchr(ptr noundef %102, i32 noundef 47) #5
  %104 = getelementptr inbounds i8, ptr %103, i64 1
  br label %110

105:                                              ; preds = %89
  %106 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %107 = getelementptr inbounds %struct.s2n_debug_info, ptr %106, i32 0, i32 0
  %108 = load ptr, ptr %107, align 8, !tbaa !9
  %109 = getelementptr inbounds i8, ptr %108, i64 21
  br label %110

110:                                              ; preds = %105, %98
  %111 = phi ptr [ %104, %98 ], [ %109, %105 ]
  %112 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %113 = getelementptr inbounds %struct.s2n_debug_info, ptr %112, i32 0, i32 1
  store ptr %111, ptr %113, align 8, !tbaa !11
  %114 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %114, align 4, !tbaa !12
  %115 = call i32 @s2n_calculate_stacktrace()
  br label %116

116:                                              ; preds = %110
  store i32 -1, ptr %3, align 4
  br label %296

117:                                              ; No predecessors!
  br label %118

118:                                              ; preds = %117, %82
  br label %119

119:                                              ; preds = %118
  br label %120

120:                                              ; preds = %119
  %121 = load ptr, ptr %4, align 8, !tbaa !5
  %122 = getelementptr inbounds %struct.s2n_connection, ptr %121, i32 0, i32 27
  %123 = load ptr, ptr %122, align 8, !tbaa !14
  %124 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %123, i32 0, i32 0
  %125 = load ptr, ptr %124, align 8, !tbaa !42
  %126 = icmp ne ptr %125, null
  br i1 %126, label %158, label %127

127:                                              ; preds = %120
  br label %128

128:                                              ; preds = %127
  br label %129

129:                                              ; preds = %128
  %130 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %131 = getelementptr inbounds %struct.s2n_debug_info, ptr %130, i32 0, i32 0
  store ptr @.str.162, ptr %131, align 8, !tbaa !9
  %132 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %133 = getelementptr inbounds %struct.s2n_debug_info, ptr %132, i32 0, i32 0
  %134 = load ptr, ptr %133, align 8, !tbaa !9
  %135 = getelementptr inbounds i8, ptr %134, i64 21
  %136 = call ptr @strrchr(ptr noundef %135, i32 noundef 47) #5
  %137 = icmp ne ptr %136, null
  br i1 %137, label %138, label %145

138:                                              ; preds = %129
  %139 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %140 = getelementptr inbounds %struct.s2n_debug_info, ptr %139, i32 0, i32 0
  %141 = load ptr, ptr %140, align 8, !tbaa !9
  %142 = getelementptr inbounds i8, ptr %141, i64 21
  %143 = call ptr @strrchr(ptr noundef %142, i32 noundef 47) #5
  %144 = getelementptr inbounds i8, ptr %143, i64 1
  br label %150

145:                                              ; preds = %129
  %146 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %147 = getelementptr inbounds %struct.s2n_debug_info, ptr %146, i32 0, i32 0
  %148 = load ptr, ptr %147, align 8, !tbaa !9
  %149 = getelementptr inbounds i8, ptr %148, i64 21
  br label %150

150:                                              ; preds = %145, %138
  %151 = phi ptr [ %144, %138 ], [ %149, %145 ]
  %152 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %153 = getelementptr inbounds %struct.s2n_debug_info, ptr %152, i32 0, i32 1
  store ptr %151, ptr %153, align 8, !tbaa !11
  %154 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %154, align 4, !tbaa !12
  %155 = call i32 @s2n_calculate_stacktrace()
  br label %156

156:                                              ; preds = %150
  store i32 -1, ptr %3, align 4
  br label %296

157:                                              ; No predecessors!
  br label %158

158:                                              ; preds = %157, %120
  br label %159

159:                                              ; preds = %158
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store ptr null, ptr %6, align 8, !tbaa !5
  br label %160

160:                                              ; preds = %159
  %161 = load ptr, ptr %5, align 8, !tbaa !5
  %162 = call i32 @s2n_find_security_policy_from_version(ptr noundef %161, ptr noundef %6)
  %163 = icmp sgt i32 %162, -1
  br i1 %163, label %165, label %164

164:                                              ; preds = %160
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %295

165:                                              ; preds = %160
  br label %166

166:                                              ; preds = %165
  br label %167

167:                                              ; preds = %166
  br label %168

168:                                              ; preds = %167
  %169 = load ptr, ptr %6, align 8, !tbaa !5
  %170 = icmp ne ptr %169, null
  br i1 %170, label %204, label %171

171:                                              ; preds = %168
  br label %172

172:                                              ; preds = %171
  br label %173

173:                                              ; preds = %172
  %174 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %175 = getelementptr inbounds %struct.s2n_debug_info, ptr %174, i32 0, i32 0
  store ptr @.str.163, ptr %175, align 8, !tbaa !9
  %176 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %177 = getelementptr inbounds %struct.s2n_debug_info, ptr %176, i32 0, i32 0
  %178 = load ptr, ptr %177, align 8, !tbaa !9
  %179 = getelementptr inbounds i8, ptr %178, i64 21
  %180 = call ptr @strrchr(ptr noundef %179, i32 noundef 47) #5
  %181 = icmp ne ptr %180, null
  br i1 %181, label %182, label %189

182:                                              ; preds = %173
  %183 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %184 = getelementptr inbounds %struct.s2n_debug_info, ptr %183, i32 0, i32 0
  %185 = load ptr, ptr %184, align 8, !tbaa !9
  %186 = getelementptr inbounds i8, ptr %185, i64 21
  %187 = call ptr @strrchr(ptr noundef %186, i32 noundef 47) #5
  %188 = getelementptr inbounds i8, ptr %187, i64 1
  br label %194

189:                                              ; preds = %173
  %190 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %191 = getelementptr inbounds %struct.s2n_debug_info, ptr %190, i32 0, i32 0
  %192 = load ptr, ptr %191, align 8, !tbaa !9
  %193 = getelementptr inbounds i8, ptr %192, i64 21
  br label %194

194:                                              ; preds = %189, %182
  %195 = phi ptr [ %188, %182 ], [ %193, %189 ]
  %196 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %197 = getelementptr inbounds %struct.s2n_debug_info, ptr %196, i32 0, i32 1
  store ptr %195, ptr %197, align 8, !tbaa !11
  %198 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %198, align 4, !tbaa !12
  %199 = call i32 @s2n_calculate_stacktrace()
  br label %200

200:                                              ; preds = %194
  br label %201

201:                                              ; preds = %200
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %295

202:                                              ; No predecessors!
  br label %203

203:                                              ; preds = %202
  br label %204

204:                                              ; preds = %203, %168
  br label %205

205:                                              ; preds = %204
  br label %206

206:                                              ; preds = %205
  %207 = load ptr, ptr %4, align 8, !tbaa !5
  %208 = call i32 @s2n_connection_get_actual_protocol_version(ptr noundef %207)
  %209 = load ptr, ptr %6, align 8, !tbaa !5
  %210 = getelementptr inbounds %struct.s2n_security_policy, ptr %209, i32 0, i32 0
  %211 = load i8, ptr %210, align 8, !tbaa !47
  %212 = zext i8 %211 to i32
  %213 = icmp slt i32 %208, %212
  br i1 %213, label %214, label %215

214:                                              ; preds = %206
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %295

215:                                              ; preds = %206
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %216 = load ptr, ptr %4, align 8, !tbaa !5
  %217 = getelementptr inbounds %struct.s2n_connection, ptr %216, i32 0, i32 27
  %218 = load ptr, ptr %217, align 8, !tbaa !14
  %219 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %218, i32 0, i32 0
  %220 = load ptr, ptr %219, align 8, !tbaa !42
  store ptr %220, ptr %8, align 8, !tbaa !5
  br label %221

221:                                              ; preds = %215
  %222 = load ptr, ptr %8, align 8, !tbaa !5
  %223 = icmp ne ptr %222, null
  br i1 %223, label %257, label %224

224:                                              ; preds = %221
  br label %225

225:                                              ; preds = %224
  br label %226

226:                                              ; preds = %225
  %227 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %228 = getelementptr inbounds %struct.s2n_debug_info, ptr %227, i32 0, i32 0
  store ptr @.str.164, ptr %228, align 8, !tbaa !9
  %229 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %230 = getelementptr inbounds %struct.s2n_debug_info, ptr %229, i32 0, i32 0
  %231 = load ptr, ptr %230, align 8, !tbaa !9
  %232 = getelementptr inbounds i8, ptr %231, i64 21
  %233 = call ptr @strrchr(ptr noundef %232, i32 noundef 47) #5
  %234 = icmp ne ptr %233, null
  br i1 %234, label %235, label %242

235:                                              ; preds = %226
  %236 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %237 = getelementptr inbounds %struct.s2n_debug_info, ptr %236, i32 0, i32 0
  %238 = load ptr, ptr %237, align 8, !tbaa !9
  %239 = getelementptr inbounds i8, ptr %238, i64 21
  %240 = call ptr @strrchr(ptr noundef %239, i32 noundef 47) #5
  %241 = getelementptr inbounds i8, ptr %240, i64 1
  br label %247

242:                                              ; preds = %226
  %243 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %244 = getelementptr inbounds %struct.s2n_debug_info, ptr %243, i32 0, i32 0
  %245 = load ptr, ptr %244, align 8, !tbaa !9
  %246 = getelementptr inbounds i8, ptr %245, i64 21
  br label %247

247:                                              ; preds = %242, %235
  %248 = phi ptr [ %241, %235 ], [ %246, %242 ]
  %249 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %250 = getelementptr inbounds %struct.s2n_debug_info, ptr %249, i32 0, i32 1
  store ptr %248, ptr %250, align 8, !tbaa !11
  %251 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %251, align 4, !tbaa !12
  %252 = call i32 @s2n_calculate_stacktrace()
  br label %253

253:                                              ; preds = %247
  br label %254

254:                                              ; preds = %253
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %294

255:                                              ; No predecessors!
  br label %256

256:                                              ; preds = %255
  br label %257

257:                                              ; preds = %256, %221
  br label %258

258:                                              ; preds = %257
  br label %259

259:                                              ; preds = %258
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !12
  br label %260

260:                                              ; preds = %288, %259
  %261 = load i32, ptr %9, align 4, !tbaa !12
  %262 = load ptr, ptr %6, align 8, !tbaa !5
  %263 = getelementptr inbounds %struct.s2n_security_policy, ptr %262, i32 0, i32 1
  %264 = load ptr, ptr %263, align 8, !tbaa !49
  %265 = getelementptr inbounds %struct.s2n_cipher_preferences, ptr %264, i32 0, i32 0
  %266 = load i16, ptr %265, align 8, !tbaa !50
  %267 = zext i16 %266 to i32
  %268 = icmp slt i32 %261, %267
  br i1 %268, label %270, label %269

269:                                              ; preds = %260
  store i32 40, ptr %7, align 4
  br label %291

270:                                              ; preds = %260
  %271 = load ptr, ptr %6, align 8, !tbaa !5
  %272 = getelementptr inbounds %struct.s2n_security_policy, ptr %271, i32 0, i32 1
  %273 = load ptr, ptr %272, align 8, !tbaa !49
  %274 = getelementptr inbounds %struct.s2n_cipher_preferences, ptr %273, i32 0, i32 1
  %275 = load ptr, ptr %274, align 8, !tbaa !52
  %276 = load i32, ptr %9, align 4, !tbaa !12
  %277 = sext i32 %276 to i64
  %278 = getelementptr inbounds ptr, ptr %275, i64 %277
  %279 = load ptr, ptr %278, align 8, !tbaa !5
  %280 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %279, i32 0, i32 3
  %281 = getelementptr inbounds [2 x i8], ptr %280, i64 0, i64 0
  %282 = load ptr, ptr %8, align 8, !tbaa !5
  %283 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %282, i32 0, i32 3
  %284 = getelementptr inbounds [2 x i8], ptr %283, i64 0, i64 0
  %285 = call zeroext i1 @s2n_constant_time_equals(ptr noundef %281, ptr noundef %284, i32 noundef 2)
  br i1 %285, label %286, label %287

286:                                              ; preds = %270
  store i32 1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %291

287:                                              ; preds = %270
  br label %288

288:                                              ; preds = %287
  %289 = load i32, ptr %9, align 4, !tbaa !12
  %290 = add nsw i32 %289, 1
  store i32 %290, ptr %9, align 4, !tbaa !12
  br label %260, !llvm.loop !53

291:                                              ; preds = %286, %269
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  %292 = load i32, ptr %7, align 4
  switch i32 %292, label %294 [
    i32 40, label %293
  ]

293:                                              ; preds = %291
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %294

294:                                              ; preds = %293, %291, %254
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %295

295:                                              ; preds = %294, %214, %201, %164
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %296

296:                                              ; preds = %295, %156, %116, %78, %42
  %297 = load i32, ptr %3, align 4
  ret i32 %297
}

declare i32 @s2n_connection_get_actual_protocol_version(ptr noundef) #3

declare zeroext i1 @s2n_constant_time_equals(ptr noundef, ptr noundef, i32 noundef) #3

attributes #0 = { 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 #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 232}
!15 = !{!"s2n_connection", !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !7, i64 80, !7, i64 102, !7, i64 124, !13, i64 148, !13, i64 152, !16, i64 160, !17, i64 168, !17, i64 176, !7, i64 184, !7, i64 216, !7, i64 217, !7, i64 218, !7, i64 219, !7, i64 220, !7, i64 221, !7, i64 222, !6, i64 224, !6, i64 232, !18, i64 240, !6, i64 632, !6, i64 640, !19, i64 648, !26, i64 1144, !29, i64 1688, !6, i64 1752, !7, i64 1760, !13, i64 1764, !7, i64 1768, !32, i64 1776, !32, i64 1816, !32, i64 1856, !32, i64 1896, !13, i64 1936, !17, i64 1944, !7, i64 1952, !32, i64 1960, !7, i64 2000, !7, i64 2001, !7, i64 2002, !25, i64 2003, !33, i64 2004, !33, i64 2008, !34, i64 2016, !31, i64 2208, !13, i64 2212, !31, i64 2216, !17, i64 2224, !7, i64 2232, !17, i64 2240, !17, i64 2248, !17, i64 2256, !33, i64 2264, !33, i64 2268, !7, i64 2272, !7, i64 2528, !13, i64 2784, !24, i64 2792, !13, i64 2816, !24, i64 2824, !24, i64 2848, !24, i64 2872, !36, i64 2896, !38, i64 3704, !6, i64 3760, !6, i64 3768, !7, i64 3776, !13, i64 3780, !24, i64 3784, !13, i64 3808, !40, i64 3816, !7, i64 3848, !32, i64 3992, !24, i64 4032, !24, i64 4056, !25, i64 4080, !25, i64 4081, !25, i64 4082, !31, i64 4084, !31, i64 4086, !13, i64 4088, !13, i64 4092, !24, i64 4096, !13, i64 4120, !41, i64 4128, !33, i64 4176, !7, i64 4180, !7, i64 4181}
!16 = !{!"s2n_timer", !17, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = !{!"s2n_secrets", !7, i64 0, !13, i64 388}
!19 = !{!"s2n_kex_parameters", !20, i64 0, !21, i64 8, !7, i64 24, !21, i64 56, !22, i64 72, !22, i64 184, !7, i64 296, !23, i64 360, !24, i64 448, !24, i64 472}
!20 = !{!"s2n_dh_params", !6, i64 0}
!21 = !{!"s2n_ecc_evp_params", !6, i64 0, !6, i64 8}
!22 = !{!"s2n_kem_group_params", !6, i64 0, !23, i64 8, !21, i64 96}
!23 = !{!"s2n_kem_params", !6, i64 0, !24, i64 8, !24, i64 32, !24, i64 56, !25, i64 80}
!24 = !{!"s2n_blob", !6, i64 0, !13, i64 8, !13, i64 12, !13, i64 16}
!25 = !{!"_Bool", !7, i64 0}
!26 = !{!"s2n_handshake_parameters", !27, i64 0, !27, i64 48, !24, i64 96, !13, i64 120, !28, i64 124, !6, i64 384, !6, i64 392, !6, i64 400, !7, i64 408, !7, i64 440, !7, i64 472, !7, i64 473, !7, i64 474, !7, i64 506}
!27 = !{!"s2n_pkey", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!28 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!29 = !{!"s2n_psk_parameters", !13, i64 0, !30, i64 8, !31, i64 40, !31, i64 42, !6, i64 48, !13, i64 56}
!30 = !{!"s2n_array", !24, i64 0, !13, i64 24, !13, i64 28}
!31 = !{!"short", !7, i64 0}
!32 = !{!"s2n_stuffer", !24, i64 0, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !13, i64 36, !13, i64 36}
!33 = !{!"", !13, i64 0}
!34 = !{!"s2n_handshake", !32, i64 0, !6, i64 40, !7, i64 48, !7, i64 56, !7, i64 104, !7, i64 152, !13, i64 156, !13, i64 160, !13, i64 164, !13, i64 168, !35, i64 176, !13, i64 184, !13, i64 184, !13, i64 184, !13, i64 184, !13, i64 188}
!35 = !{!"s2n_offered_early_data", !6, i64 0}
!36 = !{!"s2n_client_hello", !24, i64 0, !37, i64 24, !24, i64 728, !24, i64 752, !24, i64 776, !7, i64 800, !7, i64 801, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802}
!37 = !{!"", !7, i64 0, !24, i64 672, !31, i64 696}
!38 = !{!"s2n_x509_validator", !6, i64 0, !6, i64 8, !7, i64 16, !7, i64 17, !31, i64 18, !6, i64 24, !13, i64 32, !6, i64 40, !39, i64 48, !25, i64 52}
!39 = !{!"s2n_cert_validation_info", !13, i64 0, !13, i64 0}
!40 = !{!"s2n_ticket_fields", !24, i64 0, !13, i64 24}
!41 = !{!"s2n_post_handshake", !32, i64 0, !7, i64 40}
!42 = !{!43, !6, i64 0}
!43 = !{!"s2n_crypto_parameters", !6, i64 0, !44, i64 8, !44, i64 16, !45, i64 24, !45, i64 456, !7, i64 888, !7, i64 904, !7, i64 920, !7, i64 928}
!44 = !{!"s2n_session_key", !6, i64 0}
!45 = !{!"s2n_hmac_state", !13, i64 0, !31, i64 4, !13, i64 8, !31, i64 12, !7, i64 14, !46, i64 16, !46, i64 72, !46, i64 128, !46, i64 184, !7, i64 240, !7, i64 368}
!46 = !{!"s2n_hash_state", !6, i64 0, !13, i64 8, !7, i64 12, !17, i64 16, !7, i64 24}
!47 = !{!48, !7, i64 0}
!48 = !{!"s2n_security_policy", !7, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !25, i64 56, !7, i64 57}
!49 = !{!48, !6, i64 8}
!50 = !{!51, !31, i64 0}
!51 = !{!"s2n_cipher_preferences", !31, i64 0, !6, i64 8, !25, i64 16}
!52 = !{!51, !6, i64 8}
!53 = distinct !{!53, !54}
!54 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%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.159 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.160 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.161 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.162 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.163 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.164 = external hidden unnamed_addr constant [99 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_find_security_policy_from_version(ptr noundef, ptr noundef) local_unnamed_addr #0

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

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

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @s2n_connection_is_valid_for_cipher_preferences(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = alloca ptr, align 8
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %4, label %12

4:                                                ; preds = %2
  %5 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.159, ptr %5, align 8, !tbaa !5
  %6 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.159, i64 21), i32 noundef 47) #5
  %.not25 = icmp eq ptr %6, null
  %7 = getelementptr inbounds i8, ptr %6, i64 1
  %8 = select i1 %.not25, ptr getelementptr inbounds (i8, ptr @.str.159, i64 21), ptr %7
  %9 = getelementptr inbounds i8, ptr %5, i64 8
  store ptr %8, ptr %9, align 8, !tbaa !10
  %10 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %10, align 4, !tbaa !11
  %11 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %91

12:                                               ; preds = %2
  %.not26 = icmp eq ptr %1, null
  br i1 %.not26, label %13, label %21

13:                                               ; preds = %12
  %14 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.160, ptr %14, align 8, !tbaa !5
  %15 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.160, i64 21), i32 noundef 47) #5
  %.not27 = icmp eq ptr %15, null
  %16 = getelementptr inbounds i8, ptr %15, i64 1
  %17 = select i1 %.not27, ptr getelementptr inbounds (i8, ptr @.str.160, 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() #6
  br label %91

21:                                               ; preds = %12
  %22 = getelementptr inbounds i8, ptr %0, i64 232
  %23 = load ptr, ptr %22, align 8, !tbaa !13
  %.not28 = icmp eq ptr %23, null
  br i1 %.not28, label %24, label %32

24:                                               ; preds = %21
  %25 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.161, ptr %25, align 8, !tbaa !5
  %26 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.161, i64 21), i32 noundef 47) #5
  %.not29 = icmp eq ptr %26, null
  %27 = getelementptr inbounds i8, ptr %26, i64 1
  %28 = select i1 %.not29, ptr getelementptr inbounds (i8, ptr @.str.161, i64 21), ptr %27
  %29 = getelementptr inbounds i8, ptr %25, i64 8
  store ptr %28, ptr %29, align 8, !tbaa !10
  %30 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %30, align 4, !tbaa !11
  %31 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %91

32:                                               ; preds = %21
  %33 = load ptr, ptr %23, align 8, !tbaa !41
  %.not30 = icmp eq ptr %33, null
  br i1 %.not30, label %34, label %42

34:                                               ; preds = %32
  %35 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.162, ptr %35, align 8, !tbaa !5
  %36 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.162, i64 21), i32 noundef 47) #5
  %.not31 = icmp eq ptr %36, null
  %37 = getelementptr inbounds i8, ptr %36, i64 1
  %38 = select i1 %.not31, ptr getelementptr inbounds (i8, ptr @.str.162, i64 21), ptr %37
  %39 = getelementptr inbounds i8, ptr %35, i64 8
  store ptr %38, ptr %39, align 8, !tbaa !10
  %40 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %40, align 4, !tbaa !11
  %41 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %91

42:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  store ptr null, ptr %3, align 8, !tbaa !46
  %43 = call i32 @s2n_find_security_policy_from_version(ptr noundef nonnull %1, ptr noundef nonnull %3)
  %44 = icmp sgt i32 %43, -1
  br i1 %44, label %45, label %._crit_edge

45:                                               ; preds = %42
  %46 = load ptr, ptr %3, align 8, !tbaa !46
  %.not32 = icmp eq ptr %46, null
  br i1 %.not32, label %47, label %55

47:                                               ; preds = %45
  %48 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.163, ptr %48, align 8, !tbaa !5
  %49 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.163, i64 21), i32 noundef 47) #5
  %.not33 = icmp eq ptr %49, null
  %50 = getelementptr inbounds i8, ptr %49, i64 1
  %51 = select i1 %.not33, ptr getelementptr inbounds (i8, ptr @.str.163, i64 21), ptr %50
  %52 = getelementptr inbounds i8, ptr %48, i64 8
  store ptr %51, ptr %52, align 8, !tbaa !10
  %53 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %53, align 4, !tbaa !11
  %54 = call i32 @s2n_calculate_stacktrace() #6
  br label %._crit_edge

55:                                               ; preds = %45
  %56 = call i32 @s2n_connection_get_actual_protocol_version(ptr noundef nonnull %0) #6
  %57 = load ptr, ptr %3, align 8, !tbaa !46
  %58 = load i8, ptr %57, align 8, !tbaa !47
  %59 = zext i8 %58 to i32
  %60 = icmp slt i32 %56, %59
  br i1 %60, label %._crit_edge, label %61

61:                                               ; preds = %55
  %62 = load ptr, ptr %22, align 8, !tbaa !13
  %63 = load ptr, ptr %62, align 8, !tbaa !41
  %.not34 = icmp eq ptr %63, null
  br i1 %.not34, label %68, label %.preheader

.preheader:                                       ; preds = %61
  %64 = getelementptr inbounds i8, ptr %57, i64 8
  %65 = load ptr, ptr %64, align 8, !tbaa !49
  %66 = load i16, ptr %65, align 8, !tbaa !50
  %.not3637.not = icmp eq i16 %66, 0
  br i1 %.not3637.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader
  %67 = getelementptr inbounds i8, ptr %63, i64 24
  br label %82

68:                                               ; preds = %61
  %69 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.164, ptr %69, align 8, !tbaa !5
  %70 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.164, i64 21), i32 noundef 47) #5
  %.not35 = icmp eq ptr %70, null
  %71 = getelementptr inbounds i8, ptr %70, i64 1
  %72 = select i1 %.not35, ptr getelementptr inbounds (i8, ptr @.str.164, i64 21), ptr %71
  %73 = getelementptr inbounds i8, ptr %69, i64 8
  store ptr %72, ptr %73, align 8, !tbaa !10
  %74 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %74, align 4, !tbaa !11
  %75 = call i32 @s2n_calculate_stacktrace() #6
  br label %._crit_edge

76:                                               ; preds = %82
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %77 = load ptr, ptr %3, align 8, !tbaa !46
  %78 = getelementptr inbounds i8, ptr %77, i64 8
  %79 = load ptr, ptr %78, align 8, !tbaa !49
  %80 = load i16, ptr %79, align 8, !tbaa !50
  %81 = zext i16 %80 to i64
  %.not36 = icmp ult i64 %indvars.iv.next, %81
  br i1 %.not36, label %82, label %._crit_edge.loopexit, !llvm.loop !52

82:                                               ; preds = %.lr.ph, %76
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %76 ]
  %83 = phi ptr [ %65, %.lr.ph ], [ %79, %76 ]
  %84 = getelementptr inbounds i8, ptr %83, i64 8
  %85 = load ptr, ptr %84, align 8, !tbaa !54
  %86 = getelementptr inbounds ptr, ptr %85, i64 %indvars.iv
  %87 = load ptr, ptr %86, align 8, !tbaa !46
  %88 = getelementptr inbounds i8, ptr %87, i64 24
  %89 = call zeroext i1 @s2n_constant_time_equals(ptr noundef nonnull %88, ptr noundef nonnull %67, i32 noundef 2) #6
  br i1 %89, label %._crit_edge.loopexit, label %76

._crit_edge.loopexit:                             ; preds = %82, %76
  %90 = zext i1 %89 to i32
  br label %._crit_edge

._crit_edge:                                      ; preds = %.preheader, %._crit_edge.loopexit, %68, %55, %42, %47
  %.2 = phi i32 [ -1, %47 ], [ -1, %42 ], [ 0, %55 ], [ -1, %68 ], [ 0, %.preheader ], [ %90, %._crit_edge.loopexit ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  br label %91

91:                                               ; preds = %._crit_edge, %34, %24, %13, %4
  %.3 = phi i32 [ %.2, %._crit_edge ], [ -1, %34 ], [ -1, %24 ], [ -1, %13 ], [ -1, %4 ]
  ret i32 %.3
}

declare i32 @s2n_connection_get_actual_protocol_version(ptr noundef) local_unnamed_addr #3

declare zeroext i1 @s2n_constant_time_equals(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #3

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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 #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !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 232}
!14 = !{!"s2n_connection", !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !8, i64 80, !8, i64 102, !8, i64 124, !12, i64 148, !12, i64 152, !15, i64 160, !16, i64 168, !16, i64 176, !8, i64 184, !8, i64 216, !8, i64 217, !8, i64 218, !8, i64 219, !8, i64 220, !8, i64 221, !8, i64 222, !7, i64 224, !7, i64 232, !17, i64 240, !7, i64 632, !7, i64 640, !18, i64 648, !25, i64 1144, !28, i64 1688, !7, i64 1752, !8, i64 1760, !12, i64 1764, !8, i64 1768, !31, i64 1776, !31, i64 1816, !31, i64 1856, !31, i64 1896, !12, i64 1936, !16, i64 1944, !8, i64 1952, !31, i64 1960, !8, i64 2000, !8, i64 2001, !8, i64 2002, !24, i64 2003, !32, i64 2004, !32, i64 2008, !33, i64 2016, !30, i64 2208, !12, i64 2212, !30, i64 2216, !16, i64 2224, !8, i64 2232, !16, i64 2240, !16, i64 2248, !16, i64 2256, !32, i64 2264, !32, i64 2268, !8, i64 2272, !8, i64 2528, !12, i64 2784, !23, i64 2792, !12, i64 2816, !23, i64 2824, !23, i64 2848, !23, i64 2872, !35, i64 2896, !37, i64 3704, !7, i64 3760, !7, i64 3768, !8, i64 3776, !12, i64 3780, !23, i64 3784, !12, i64 3808, !39, i64 3816, !8, i64 3848, !31, i64 3992, !23, i64 4032, !23, i64 4056, !24, i64 4080, !24, i64 4081, !24, i64 4082, !30, i64 4084, !30, i64 4086, !12, i64 4088, !12, i64 4092, !23, i64 4096, !12, i64 4120, !40, i64 4128, !32, i64 4176, !8, i64 4180, !8, i64 4181}
!15 = !{!"s2n_timer", !16, i64 0}
!16 = !{!"long", !8, i64 0}
!17 = !{!"s2n_secrets", !8, i64 0, !12, i64 388}
!18 = !{!"s2n_kex_parameters", !19, i64 0, !20, i64 8, !8, i64 24, !20, i64 56, !21, i64 72, !21, i64 184, !8, i64 296, !22, i64 360, !23, i64 448, !23, i64 472}
!19 = !{!"s2n_dh_params", !7, i64 0}
!20 = !{!"s2n_ecc_evp_params", !7, i64 0, !7, i64 8}
!21 = !{!"s2n_kem_group_params", !7, i64 0, !22, i64 8, !20, i64 96}
!22 = !{!"s2n_kem_params", !7, i64 0, !23, i64 8, !23, i64 32, !23, i64 56, !24, i64 80}
!23 = !{!"s2n_blob", !7, i64 0, !12, i64 8, !12, i64 12, !12, i64 16}
!24 = !{!"_Bool", !8, i64 0}
!25 = !{!"s2n_handshake_parameters", !26, i64 0, !26, i64 48, !23, i64 96, !12, i64 120, !27, i64 124, !7, i64 384, !7, i64 392, !7, i64 400, !8, i64 408, !8, i64 440, !8, i64 472, !8, i64 473, !8, i64 474, !8, i64 506}
!26 = !{!"s2n_pkey", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!27 = !{!"s2n_sig_scheme_list", !8, i64 0, !8, i64 256}
!28 = !{!"s2n_psk_parameters", !12, i64 0, !29, i64 8, !30, i64 40, !30, i64 42, !7, i64 48, !12, i64 56}
!29 = !{!"s2n_array", !23, i64 0, !12, i64 24, !12, i64 28}
!30 = !{!"short", !8, i64 0}
!31 = !{!"s2n_stuffer", !23, i64 0, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 36, !12, i64 36}
!32 = !{!"", !12, i64 0}
!33 = !{!"s2n_handshake", !31, i64 0, !7, i64 40, !8, i64 48, !8, i64 56, !8, i64 104, !8, i64 152, !12, i64 156, !12, i64 160, !12, i64 164, !12, i64 168, !34, i64 176, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 188}
!34 = !{!"s2n_offered_early_data", !7, i64 0}
!35 = !{!"s2n_client_hello", !23, i64 0, !36, i64 24, !23, i64 728, !23, i64 752, !23, i64 776, !8, i64 800, !8, i64 801, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802}
!36 = !{!"", !8, i64 0, !23, i64 672, !30, i64 696}
!37 = !{!"s2n_x509_validator", !7, i64 0, !7, i64 8, !8, i64 16, !8, i64 17, !30, i64 18, !7, i64 24, !12, i64 32, !7, i64 40, !38, i64 48, !24, i64 52}
!38 = !{!"s2n_cert_validation_info", !12, i64 0, !12, i64 0}
!39 = !{!"s2n_ticket_fields", !23, i64 0, !12, i64 24}
!40 = !{!"s2n_post_handshake", !31, i64 0, !8, i64 40}
!41 = !{!42, !7, i64 0}
!42 = !{!"s2n_crypto_parameters", !7, i64 0, !43, i64 8, !43, i64 16, !44, i64 24, !44, i64 456, !8, i64 888, !8, i64 904, !8, i64 920, !8, i64 928}
!43 = !{!"s2n_session_key", !7, i64 0}
!44 = !{!"s2n_hmac_state", !12, i64 0, !30, i64 4, !12, i64 8, !30, i64 12, !8, i64 14, !45, i64 16, !45, i64 72, !45, i64 128, !45, i64 184, !8, i64 240, !8, i64 368}
!45 = !{!"s2n_hash_state", !7, i64 0, !12, i64 8, !8, i64 12, !16, i64 16, !8, i64 24}
!46 = !{!7, !7, i64 0}
!47 = !{!48, !8, i64 0}
!48 = !{!"s2n_security_policy", !8, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !24, i64 56, !8, i64 57}
!49 = !{!48, !7, i64 8}
!50 = !{!51, !30, i64 0}
!51 = !{!"s2n_cipher_preferences", !30, i64 0, !7, i64 8, !24, i64 16}
!52 = distinct !{!52, !53}
!53 = !{!"llvm.loop.mustprogress"}
!54 = !{!51, !7, i64 8}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass