; LLVM IR from aws/s2n-tls :: tls (s2n_connection_serialize)

; 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_config = type { i32, ptr, ptr, %struct.certs_by_type, %struct.s2n_blob, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr, i64, ptr, i64, i64, ptr, ptr, ptr, ptr, ptr, ptr, i32, i8, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i8, i8, %struct.s2n_x509_trust_store, i16, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, ptr, i32, i32, ptr, ptr, i32, %struct.s2n_blob }
%struct.certs_by_type = type { [4 x ptr] }
%struct.s2n_x509_trust_store = type { ptr, i8 }
%struct.s2n_cipher_suite = type { i8, ptr, ptr, [2 x i8], ptr, i32, ptr, [2 x ptr], i8, ptr, ptr, i32, i8 }

@.str = external hidden unnamed_addr constant [100 x i8], align 1
@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.1 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [100 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_connection_serialization_length(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i8, align 1
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  br label %8

8:                                                ; preds = %2
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %42, label %11

11:                                               ; preds = %8
  br label %12

12:                                               ; preds = %11
  br label %13

13:                                               ; preds = %12
  %14 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %15 = getelementptr inbounds %struct.s2n_debug_info, ptr %14, i32 0, i32 0
  store ptr @.str, ptr %15, align 8, !tbaa !9
  %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
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = getelementptr inbounds i8, ptr %18, i64 21
  %20 = call ptr @strrchr(ptr noundef %19, i32 noundef 47) #5
  %21 = icmp ne ptr %20, null
  br i1 %21, label %22, label %29

22:                                               ; preds = %13
  %23 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %24 = getelementptr inbounds %struct.s2n_debug_info, ptr %23, i32 0, i32 0
  %25 = load ptr, ptr %24, align 8, !tbaa !9
  %26 = getelementptr inbounds i8, ptr %25, i64 21
  %27 = call ptr @strrchr(ptr noundef %26, i32 noundef 47) #5
  %28 = getelementptr inbounds i8, ptr %27, i64 1
  br label %34

29:                                               ; preds = %13
  %30 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %31 = getelementptr inbounds %struct.s2n_debug_info, ptr %30, i32 0, i32 0
  %32 = load ptr, ptr %31, align 8, !tbaa !9
  %33 = getelementptr inbounds i8, ptr %32, i64 21
  br label %34

34:                                               ; preds = %29, %22
  %35 = phi ptr [ %28, %22 ], [ %33, %29 ]
  %36 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %37 = getelementptr inbounds %struct.s2n_debug_info, ptr %36, i32 0, i32 1
  store ptr %35, ptr %37, align 8, !tbaa !11
  %38 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %38, align 4, !tbaa !12
  %39 = call i32 @s2n_calculate_stacktrace()
  br label %40

40:                                               ; preds = %34
  store i32 -1, ptr %3, align 4
  br label %267

41:                                               ; No predecessors!
  br label %42

42:                                               ; preds = %41, %8
  br label %43

43:                                               ; preds = %42
  br label %44

44:                                               ; preds = %43
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.s2n_connection, ptr %45, i32 0, i32 1
  %47 = load ptr, ptr %46, align 8, !tbaa !14
  %48 = icmp ne ptr %47, null
  br i1 %48, label %80, label %49

49:                                               ; preds = %44
  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.1, 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 %267

79:                                               ; No predecessors!
  br label %80

80:                                               ; preds = %79, %44
  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 !42
  %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.2, 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 %267

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 !42
  %124 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %123, i32 0, i32 0
  %125 = load ptr, ptr %124, align 8, !tbaa !43
  %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.3, 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 %267

157:                                              ; No predecessors!
  br label %158

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

159:                                              ; preds = %158
  br label %160

160:                                              ; preds = %159
  %161 = load ptr, ptr %5, align 8, !tbaa !5
  %162 = icmp ne ptr %161, null
  br i1 %162, label %194, label %163

163:                                              ; preds = %160
  br label %164

164:                                              ; preds = %163
  br label %165

165:                                              ; preds = %164
  %166 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %167 = getelementptr inbounds %struct.s2n_debug_info, ptr %166, i32 0, i32 0
  store ptr @.str.4, ptr %167, align 8, !tbaa !9
  %168 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %169 = getelementptr inbounds %struct.s2n_debug_info, ptr %168, i32 0, i32 0
  %170 = load ptr, ptr %169, align 8, !tbaa !9
  %171 = getelementptr inbounds i8, ptr %170, i64 21
  %172 = call ptr @strrchr(ptr noundef %171, i32 noundef 47) #5
  %173 = icmp ne ptr %172, null
  br i1 %173, label %174, label %181

174:                                              ; preds = %165
  %175 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %176 = getelementptr inbounds %struct.s2n_debug_info, ptr %175, i32 0, i32 0
  %177 = load ptr, ptr %176, align 8, !tbaa !9
  %178 = getelementptr inbounds i8, ptr %177, i64 21
  %179 = call ptr @strrchr(ptr noundef %178, i32 noundef 47) #5
  %180 = getelementptr inbounds i8, ptr %179, i64 1
  br label %186

181:                                              ; preds = %165
  %182 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %183 = getelementptr inbounds %struct.s2n_debug_info, ptr %182, i32 0, i32 0
  %184 = load ptr, ptr %183, align 8, !tbaa !9
  %185 = getelementptr inbounds i8, ptr %184, i64 21
  br label %186

186:                                              ; preds = %181, %174
  %187 = phi ptr [ %180, %174 ], [ %185, %181 ]
  %188 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %189 = getelementptr inbounds %struct.s2n_debug_info, ptr %188, i32 0, i32 1
  store ptr %187, ptr %189, align 8, !tbaa !11
  %190 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %190, align 4, !tbaa !12
  %191 = call i32 @s2n_calculate_stacktrace()
  br label %192

192:                                              ; preds = %186
  store i32 -1, ptr %3, align 4
  br label %267

193:                                              ; No predecessors!
  br label %194

194:                                              ; preds = %193, %160
  br label %195

195:                                              ; preds = %194
  br label %196

196:                                              ; preds = %195
  %197 = load ptr, ptr %4, align 8, !tbaa !5
  %198 = getelementptr inbounds %struct.s2n_connection, ptr %197, i32 0, i32 1
  %199 = load ptr, ptr %198, align 8, !tbaa !14
  %200 = getelementptr inbounds %struct.s2n_config, ptr %199, i32 0, i32 55
  %201 = load i32, ptr %200, align 8, !tbaa !48
  %202 = icmp ne i32 %201, 0
  br i1 %202, label %234, label %203

203:                                              ; preds = %196
  br label %204

204:                                              ; preds = %203
  br label %205

205:                                              ; preds = %204
  %206 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %207 = getelementptr inbounds %struct.s2n_debug_info, ptr %206, i32 0, i32 0
  store ptr @.str.5, ptr %207, align 8, !tbaa !9
  %208 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %209 = getelementptr inbounds %struct.s2n_debug_info, ptr %208, i32 0, i32 0
  %210 = load ptr, ptr %209, align 8, !tbaa !9
  %211 = getelementptr inbounds i8, ptr %210, i64 21
  %212 = call ptr @strrchr(ptr noundef %211, i32 noundef 47) #5
  %213 = icmp ne ptr %212, null
  br i1 %213, label %214, label %221

214:                                              ; preds = %205
  %215 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %216 = getelementptr inbounds %struct.s2n_debug_info, ptr %215, i32 0, i32 0
  %217 = load ptr, ptr %216, align 8, !tbaa !9
  %218 = getelementptr inbounds i8, ptr %217, i64 21
  %219 = call ptr @strrchr(ptr noundef %218, i32 noundef 47) #5
  %220 = getelementptr inbounds i8, ptr %219, i64 1
  br label %226

221:                                              ; preds = %205
  %222 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %223 = getelementptr inbounds %struct.s2n_debug_info, ptr %222, i32 0, i32 0
  %224 = load ptr, ptr %223, align 8, !tbaa !9
  %225 = getelementptr inbounds i8, ptr %224, i64 21
  br label %226

226:                                              ; preds = %221, %214
  %227 = phi ptr [ %220, %214 ], [ %225, %221 ]
  %228 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %229 = getelementptr inbounds %struct.s2n_debug_info, ptr %228, i32 0, i32 1
  store ptr %227, ptr %229, align 8, !tbaa !11
  %230 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762112, ptr %230, align 4, !tbaa !12
  %231 = call i32 @s2n_calculate_stacktrace()
  br label %232

232:                                              ; preds = %226
  store i32 -1, ptr %3, align 4
  br label %267

233:                                              ; No predecessors!
  br label %234

234:                                              ; preds = %233, %196
  br label %235

235:                                              ; preds = %234
  %236 = load ptr, ptr %4, align 8, !tbaa !5
  %237 = getelementptr inbounds %struct.s2n_connection, ptr %236, i32 0, i32 23
  %238 = load i8, ptr %237, align 4, !tbaa !52
  %239 = zext i8 %238 to i32
  %240 = icmp sge i32 %239, 34
  br i1 %240, label %241, label %264

241:                                              ; preds = %235
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #6
  store i8 0, ptr %6, align 1, !tbaa !53
  br label %242

242:                                              ; preds = %241
  %243 = load ptr, ptr %4, align 8, !tbaa !5
  %244 = getelementptr inbounds %struct.s2n_connection, ptr %243, i32 0, i32 27
  %245 = load ptr, ptr %244, align 8, !tbaa !42
  %246 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %245, i32 0, i32 0
  %247 = load ptr, ptr %246, align 8, !tbaa !43
  %248 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %247, i32 0, i32 11
  %249 = load i32, ptr %248, align 8, !tbaa !54
  %250 = call i32 @s2n_hmac_digest_size(i32 noundef %249, ptr noundef %6)
  %251 = icmp sgt i32 %250, -1
  br i1 %251, label %253, label %252

252:                                              ; preds = %242
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %261

253:                                              ; preds = %242
  br label %254

254:                                              ; preds = %253
  br label %255

255:                                              ; preds = %254
  %256 = load i8, ptr %6, align 1, !tbaa !53
  %257 = zext i8 %256 to i32
  %258 = mul nsw i32 %257, 3
  %259 = add nsw i32 30, %258
  %260 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %259, ptr %260, align 4, !tbaa !12
  store i32 0, ptr %7, align 4
  br label %261

261:                                              ; preds = %255, %252
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #6
  %262 = load i32, ptr %7, align 4
  switch i32 %262, label %269 [
    i32 0, label %263
    i32 1, label %267
  ]

263:                                              ; preds = %261
  br label %266

264:                                              ; preds = %235
  %265 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 142, ptr %265, align 4, !tbaa !12
  br label %266

266:                                              ; preds = %264, %263
  store i32 0, ptr %3, align 4
  br label %267

267:                                              ; preds = %266, %261, %232, %192, %156, %116, %78, %40
  %268 = load i32, ptr %3, align 4
  ret i32 %268

269:                                              ; preds = %261
  unreachable
}

; 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

declare i32 @s2n_hmac_digest_size(i32 noundef, ptr noundef) #3

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

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 8}
!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 = !{!15, !6, i64 232}
!43 = !{!44, !6, i64 0}
!44 = !{!"s2n_crypto_parameters", !6, i64 0, !45, i64 8, !45, i64 16, !46, i64 24, !46, i64 456, !7, i64 888, !7, i64 904, !7, i64 920, !7, i64 928}
!45 = !{!"s2n_session_key", !6, i64 0}
!46 = !{!"s2n_hmac_state", !13, i64 0, !31, i64 4, !13, i64 8, !31, i64 12, !7, i64 14, !47, i64 16, !47, i64 72, !47, i64 128, !47, i64 184, !7, i64 240, !7, i64 368}
!47 = !{!"s2n_hash_state", !6, i64 0, !13, i64 8, !7, i64 12, !17, i64 16, !7, i64 24}
!48 = !{!49, !13, i64 440}
!49 = !{!"s2n_config", !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, !6, i64 8, !6, i64 16, !50, i64 24, !24, i64 56, !6, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !13, i64 128, !13, i64 132, !6, i64 136, !17, i64 144, !6, i64 152, !17, i64 160, !17, i64 168, !6, i64 176, !6, i64 184, !6, i64 192, !6, i64 200, !6, i64 208, !6, i64 216, !13, i64 224, !7, i64 228, !13, i64 232, !13, i64 236, !6, i64 240, !6, i64 248, !6, i64 256, !6, i64 264, !6, i64 272, !6, i64 280, !6, i64 288, !7, i64 296, !7, i64 297, !51, i64 304, !31, i64 320, !6, i64 328, !6, i64 336, !6, i64 344, !6, i64 352, !6, i64 360, !6, i64 368, !6, i64 376, !6, i64 384, !13, i64 392, !13, i64 396, !13, i64 400, !6, i64 408, !13, i64 416, !13, i64 420, !6, i64 424, !6, i64 432, !13, i64 440, !24, i64 448}
!50 = !{!"certs_by_type", !7, i64 0}
!51 = !{!"s2n_x509_trust_store", !6, i64 0, !13, i64 8}
!52 = !{!15, !7, i64 220}
!53 = !{!7, !7, i64 0}
!54 = !{!55, !13, i64 96}
!55 = !{!"s2n_cipher_suite", !13, i64 0, !6, i64 8, !6, i64 16, !7, i64 24, !6, i64 32, !13, i64 40, !6, i64 48, !7, i64 56, !7, i64 72, !6, i64 80, !6, i64 88, !13, i64 96, !7, i64 100}


; 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 }

@.str = external hidden unnamed_addr constant [100 x i8], align 1
@_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.1 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [100 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_connection_serialization_length(ptr noundef readonly %0, ptr noundef writeonly %1) local_unnamed_addr #0 {
  %3 = alloca i8, align 1
  %.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, ptr %5, align 8, !tbaa !5
  %6 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str, i64 21), i32 noundef 47) #5
  %.not22 = icmp eq ptr %6, null
  %7 = getelementptr inbounds i8, ptr %6, i64 1
  %8 = select i1 %.not22, ptr getelementptr inbounds (i8, ptr @.str, 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 %79

12:                                               ; preds = %2
  %13 = getelementptr inbounds i8, ptr %0, i64 8
  %14 = load ptr, ptr %13, align 8, !tbaa !13
  %.not23 = icmp eq ptr %14, null
  br i1 %.not23, label %15, label %23

15:                                               ; preds = %12
  %16 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.1, ptr %16, align 8, !tbaa !5
  %17 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.1, i64 21), i32 noundef 47) #5
  %.not24 = icmp eq ptr %17, null
  %18 = getelementptr inbounds i8, ptr %17, i64 1
  %19 = select i1 %.not24, ptr getelementptr inbounds (i8, ptr @.str.1, i64 21), ptr %18
  %20 = getelementptr inbounds i8, ptr %16, i64 8
  store ptr %19, ptr %20, align 8, !tbaa !10
  %21 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %21, align 4, !tbaa !11
  %22 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %79

23:                                               ; preds = %12
  %24 = getelementptr inbounds i8, ptr %0, i64 232
  %25 = load ptr, ptr %24, align 8, !tbaa !41
  %.not25 = icmp eq ptr %25, null
  br i1 %.not25, label %26, label %34

26:                                               ; preds = %23
  %27 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.2, ptr %27, align 8, !tbaa !5
  %28 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.2, i64 21), i32 noundef 47) #5
  %.not26 = icmp eq ptr %28, null
  %29 = getelementptr inbounds i8, ptr %28, i64 1
  %30 = select i1 %.not26, ptr getelementptr inbounds (i8, ptr @.str.2, i64 21), ptr %29
  %31 = getelementptr inbounds i8, ptr %27, i64 8
  store ptr %30, ptr %31, align 8, !tbaa !10
  %32 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %32, align 4, !tbaa !11
  %33 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %79

34:                                               ; preds = %23
  %35 = load ptr, ptr %25, align 8, !tbaa !42
  %.not27 = icmp eq ptr %35, null
  br i1 %.not27, label %36, label %44

36:                                               ; preds = %34
  %37 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.3, ptr %37, align 8, !tbaa !5
  %38 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.3, i64 21), i32 noundef 47) #5
  %.not28 = icmp eq ptr %38, null
  %39 = getelementptr inbounds i8, ptr %38, i64 1
  %40 = select i1 %.not28, ptr getelementptr inbounds (i8, ptr @.str.3, i64 21), ptr %39
  %41 = getelementptr inbounds i8, ptr %37, i64 8
  store ptr %40, ptr %41, align 8, !tbaa !10
  %42 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %42, align 4, !tbaa !11
  %43 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %79

44:                                               ; preds = %34
  %.not29 = icmp eq ptr %1, null
  br i1 %.not29, label %45, label %53

45:                                               ; preds = %44
  %46 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.4, ptr %46, align 8, !tbaa !5
  %47 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.4, i64 21), i32 noundef 47) #5
  %.not30 = icmp eq ptr %47, null
  %48 = getelementptr inbounds i8, ptr %47, i64 1
  %49 = select i1 %.not30, ptr getelementptr inbounds (i8, ptr @.str.4, i64 21), ptr %48
  %50 = getelementptr inbounds i8, ptr %46, i64 8
  store ptr %49, ptr %50, align 8, !tbaa !10
  %51 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %51, align 4, !tbaa !11
  %52 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %79

53:                                               ; preds = %44
  %54 = getelementptr inbounds i8, ptr %14, i64 440
  %55 = load i32, ptr %54, align 8, !tbaa !47
  %.not31 = icmp eq i32 %55, 0
  br i1 %.not31, label %56, label %64

56:                                               ; preds = %53
  %57 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.5, ptr %57, align 8, !tbaa !5
  %58 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.5, i64 21), i32 noundef 47) #5
  %.not32 = icmp eq ptr %58, null
  %59 = getelementptr inbounds i8, ptr %58, i64 1
  %60 = select i1 %.not32, ptr getelementptr inbounds (i8, ptr @.str.5, i64 21), ptr %59
  %61 = getelementptr inbounds i8, ptr %57, i64 8
  store ptr %60, ptr %61, align 8, !tbaa !10
  %62 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762112, ptr %62, align 4, !tbaa !11
  %63 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %79

64:                                               ; preds = %53
  %65 = getelementptr inbounds i8, ptr %0, i64 220
  %66 = load i8, ptr %65, align 4, !tbaa !51
  %67 = icmp ugt i8 %66, 33
  br i1 %67, label %68, label %78

68:                                               ; preds = %64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #6
  store i8 0, ptr %3, align 1, !tbaa !52
  %69 = getelementptr inbounds i8, ptr %35, i64 96
  %70 = load i32, ptr %69, align 8, !tbaa !53
  %71 = call i32 @s2n_hmac_digest_size(i32 noundef %70, ptr noundef nonnull %3) #6
  %72 = icmp slt i32 %71, 0
  br i1 %72, label %77, label %.thread

.thread:                                          ; preds = %68
  %73 = load i8, ptr %3, align 1, !tbaa !52
  %74 = zext i8 %73 to i32
  %75 = mul nuw nsw i32 %74, 3
  %76 = add nuw nsw i32 %75, 30
  store i32 %76, ptr %1, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  br label %79

77:                                               ; preds = %68
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  br label %79

78:                                               ; preds = %64
  store i32 142, ptr %1, align 4, !tbaa !11
  br label %79

79:                                               ; preds = %78, %.thread, %77, %56, %45, %36, %26, %15, %4
  %.1 = phi i32 [ -1, %77 ], [ -1, %56 ], [ -1, %45 ], [ -1, %36 ], [ -1, %26 ], [ -1, %15 ], [ -1, %4 ], [ 0, %.thread ], [ 0, %78 ]
  ret i32 %.1
}

; 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

declare i32 @s2n_hmac_digest_size(i32 noundef, ptr noundef) local_unnamed_addr #3

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

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 8}
!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 = !{!14, !7, i64 232}
!42 = !{!43, !7, i64 0}
!43 = !{!"s2n_crypto_parameters", !7, i64 0, !44, i64 8, !44, i64 16, !45, i64 24, !45, i64 456, !8, i64 888, !8, i64 904, !8, i64 920, !8, i64 928}
!44 = !{!"s2n_session_key", !7, i64 0}
!45 = !{!"s2n_hmac_state", !12, i64 0, !30, i64 4, !12, i64 8, !30, i64 12, !8, i64 14, !46, i64 16, !46, i64 72, !46, i64 128, !46, i64 184, !8, i64 240, !8, i64 368}
!46 = !{!"s2n_hash_state", !7, i64 0, !12, i64 8, !8, i64 12, !16, i64 16, !8, i64 24}
!47 = !{!48, !12, i64 440}
!48 = !{!"s2n_config", !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, !7, i64 8, !7, i64 16, !49, i64 24, !23, i64 56, !7, i64 80, !7, i64 88, !7, i64 96, !7, i64 104, !7, i64 112, !7, i64 120, !12, i64 128, !12, i64 132, !7, i64 136, !16, i64 144, !7, i64 152, !16, i64 160, !16, i64 168, !7, i64 176, !7, i64 184, !7, i64 192, !7, i64 200, !7, i64 208, !7, i64 216, !12, i64 224, !8, i64 228, !12, i64 232, !12, i64 236, !7, i64 240, !7, i64 248, !7, i64 256, !7, i64 264, !7, i64 272, !7, i64 280, !7, i64 288, !8, i64 296, !8, i64 297, !50, i64 304, !30, i64 320, !7, i64 328, !7, i64 336, !7, i64 344, !7, i64 352, !7, i64 360, !7, i64 368, !7, i64 376, !7, i64 384, !12, i64 392, !12, i64 396, !12, i64 400, !7, i64 408, !12, i64 416, !12, i64 420, !7, i64 424, !7, i64 432, !12, i64 440, !23, i64 448}
!49 = !{!"certs_by_type", !8, i64 0}
!50 = !{!"s2n_x509_trust_store", !7, i64 0, !12, i64 8}
!51 = !{!14, !8, i64 220}
!52 = !{!8, !8, i64 0}
!53 = !{!54, !12, i64 96}
!54 = !{!"s2n_cipher_suite", !12, i64 0, !7, i64 8, !7, i64 16, !8, i64 24, !7, i64 32, !12, i64 40, !7, i64 48, !8, i64 56, !8, i64 72, !7, i64 80, !7, i64 88, !12, i64 96, !8, i64 100}


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