; LLVM IR from aws/s2n-tls :: tests/fuzz (s2n_client_key_recv_fuzz_test)

; 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_kem = type { ptr, i32, i16, i16, i16, i16, i16, ptr, 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_cipher_suite = type { i8, ptr, ptr, [2 x i8], ptr, i32, ptr, [2 x ptr], i8, ptr, ptr, i32, i8 }
%struct.s2n_kex = type { i8, [2 x ptr], ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.s2n_ecc_preferences = type { i8, ptr }

@test_suites = external dso_local global ptr, align 8
@num_suites = external dso_local global i32, align 4
@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@cert = external dso_local global ptr, align 8
@.str.9 = external hidden unnamed_addr constant [112 x i8], align 1
@TLS_VERSIONS = external hidden constant [3 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [113 x i8], align 1
@s2n_kyber_512_r3 = external constant %struct.s2n_kem, align 8

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

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

declare i32 @s2n_calculate_stacktrace() #2

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_fuzz_test(ptr noundef %0, i64 noundef %1) #3 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  br label %10

10:                                               ; preds = %2
  %11 = load i64, ptr %5, align 8, !tbaa !9
  %12 = icmp ult i64 %11, 2
  br i1 %12, label %13, label %14

13:                                               ; preds = %10
  store i32 0, ptr %3, align 4
  br label %253

14:                                               ; preds = %10
  br label %15

15:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %16 = call ptr @s2n_connection_new(i32 noundef 0)
  store ptr %16, ptr %6, align 8, !tbaa !5
  br label %17

17:                                               ; preds = %15
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %53, label %20

20:                                               ; preds = %17
  br label %21

21:                                               ; preds = %20
  br label %22

22:                                               ; preds = %21
  %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
  store ptr @.str.9, ptr %24, align 8, !tbaa !11
  %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 !11
  %28 = getelementptr inbounds i8, ptr %27, i64 21
  %29 = call ptr @strrchr(ptr noundef %28, i32 noundef 47) #6
  %30 = icmp ne ptr %29, null
  br i1 %30, label %31, label %38

31:                                               ; preds = %22
  %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 !11
  %35 = getelementptr inbounds i8, ptr %34, i64 21
  %36 = call ptr @strrchr(ptr noundef %35, i32 noundef 47) #6
  %37 = getelementptr inbounds i8, ptr %36, i64 1
  br label %43

38:                                               ; preds = %22
  %39 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %40 = getelementptr inbounds %struct.s2n_debug_info, ptr %39, i32 0, i32 0
  %41 = load ptr, ptr %40, align 8, !tbaa !11
  %42 = getelementptr inbounds i8, ptr %41, i64 21
  br label %43

43:                                               ; preds = %38, %31
  %44 = phi ptr [ %37, %31 ], [ %42, %38 ]
  %45 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %46 = getelementptr inbounds %struct.s2n_debug_info, ptr %45, i32 0, i32 1
  store ptr %44, ptr %46, align 8, !tbaa !13
  %47 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %47, align 4, !tbaa !14
  %48 = call i32 @s2n_calculate_stacktrace()
  br label %49

49:                                               ; preds = %43
  br label %50

50:                                               ; preds = %49
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %252

51:                                               ; No predecessors!
  br label %52

52:                                               ; preds = %51
  br label %53

53:                                               ; preds = %52, %17
  br label %54

54:                                               ; preds = %53
  br label %55

55:                                               ; preds = %54
  br label %56

56:                                               ; preds = %55
  %57 = load ptr, ptr %6, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.s2n_connection, ptr %57, i32 0, i32 52
  %59 = getelementptr inbounds %struct.s2n_handshake, ptr %58, i32 0, i32 0
  %60 = load ptr, ptr %4, align 8, !tbaa !5
  %61 = load i64, ptr %5, align 8, !tbaa !9
  %62 = trunc i64 %61 to i32
  %63 = call i32 @s2n_stuffer_write_bytes(ptr noundef %59, ptr noundef %60, i32 noundef %62)
  %64 = icmp sgt i32 %63, -1
  br i1 %64, label %66, label %65

65:                                               ; preds = %56
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %252

66:                                               ; preds = %56
  br label %67

67:                                               ; preds = %66
  br label %68

68:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #5
  store i8 0, ptr %8, align 1, !tbaa !16
  br label %69

69:                                               ; preds = %68
  %70 = load ptr, ptr %6, align 8, !tbaa !5
  %71 = getelementptr inbounds %struct.s2n_connection, ptr %70, i32 0, i32 52
  %72 = getelementptr inbounds %struct.s2n_handshake, ptr %71, i32 0, i32 0
  %73 = call i32 @s2n_stuffer_read_uint8(ptr noundef %72, ptr noundef %8)
  %74 = icmp sgt i32 %73, -1
  br i1 %74, label %76, label %75

75:                                               ; preds = %69
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %251

76:                                               ; preds = %69
  br label %77

77:                                               ; preds = %76
  br label %78

78:                                               ; preds = %77
  %79 = load i8, ptr %8, align 1, !tbaa !16
  %80 = zext i8 %79 to i64
  %81 = urem i64 %80, 3
  %82 = getelementptr inbounds [3 x i8], ptr @TLS_VERSIONS, i64 0, i64 %81
  %83 = load i8, ptr %82, align 1, !tbaa !16
  %84 = load ptr, ptr %6, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.s2n_connection, ptr %84, i32 0, i32 22
  store i8 %83, ptr %85, align 1, !tbaa !17
  br label %86

86:                                               ; preds = %78
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = getelementptr inbounds %struct.s2n_connection, ptr %87, i32 0, i32 52
  %89 = getelementptr inbounds %struct.s2n_handshake, ptr %88, i32 0, i32 0
  %90 = call i32 @s2n_stuffer_read_uint8(ptr noundef %89, ptr noundef %8)
  %91 = icmp sgt i32 %90, -1
  br i1 %91, label %93, label %92

92:                                               ; preds = %86
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %251

93:                                               ; preds = %86
  br label %94

94:                                               ; preds = %93
  br label %95

95:                                               ; preds = %94
  %96 = load ptr, ptr @test_suites, align 8, !tbaa !5
  %97 = load i8, ptr %8, align 1, !tbaa !16
  %98 = zext i8 %97 to i32
  %99 = load i32, ptr @num_suites, align 4, !tbaa !14
  %100 = srem i32 %98, %99
  %101 = sext i32 %100 to i64
  %102 = getelementptr inbounds ptr, ptr %96, i64 %101
  %103 = load ptr, ptr %102, align 8, !tbaa !5
  %104 = load ptr, ptr %6, align 8, !tbaa !5
  %105 = getelementptr inbounds %struct.s2n_connection, ptr %104, i32 0, i32 27
  %106 = load ptr, ptr %105, align 8, !tbaa !44
  %107 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %106, i32 0, i32 0
  store ptr %103, ptr %107, align 8, !tbaa !45
  %108 = load ptr, ptr %6, align 8, !tbaa !5
  %109 = getelementptr inbounds %struct.s2n_connection, ptr %108, i32 0, i32 27
  %110 = load ptr, ptr %109, align 8, !tbaa !44
  %111 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %110, i32 0, i32 0
  %112 = load ptr, ptr %111, align 8, !tbaa !45
  %113 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %112, i32 0, i32 4
  %114 = load ptr, ptr %113, align 8, !tbaa !50
  %115 = icmp eq ptr %114, null
  br i1 %115, label %116, label %125

116:                                              ; preds = %95
  br label %117

117:                                              ; preds = %116
  %118 = load ptr, ptr %6, align 8, !tbaa !5
  %119 = call i32 @s2n_connection_free(ptr noundef %118)
  %120 = icmp sgt i32 %119, -1
  br i1 %120, label %122, label %121

121:                                              ; preds = %117
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %251

122:                                              ; preds = %117
  br label %123

123:                                              ; preds = %122
  br label %124

124:                                              ; preds = %123
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %251

125:                                              ; preds = %95
  %126 = load ptr, ptr @cert, align 8, !tbaa !5
  %127 = load ptr, ptr %6, align 8, !tbaa !5
  %128 = getelementptr inbounds %struct.s2n_connection, ptr %127, i32 0, i32 32
  %129 = getelementptr inbounds %struct.s2n_handshake_parameters, ptr %128, i32 0, i32 7
  store ptr %126, ptr %129, align 8, !tbaa !52
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store ptr null, ptr %9, align 8, !tbaa !5
  br label %130

130:                                              ; preds = %125
  %131 = load ptr, ptr %6, align 8, !tbaa !5
  %132 = call i32 @s2n_connection_get_ecc_preferences(ptr noundef %131, ptr noundef %9)
  %133 = icmp sgt i32 %132, -1
  br i1 %133, label %135, label %134

134:                                              ; preds = %130
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %250

135:                                              ; preds = %130
  br label %136

136:                                              ; preds = %135
  br label %137

137:                                              ; preds = %136
  br label %138

138:                                              ; preds = %137
  %139 = load ptr, ptr %9, align 8, !tbaa !5
  %140 = icmp ne ptr %139, null
  br i1 %140, label %174, label %141

141:                                              ; preds = %138
  br label %142

142:                                              ; preds = %141
  br label %143

143:                                              ; preds = %142
  %144 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %145 = getelementptr inbounds %struct.s2n_debug_info, ptr %144, i32 0, i32 0
  store ptr @.str.10, ptr %145, align 8, !tbaa !11
  %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 !11
  %149 = getelementptr inbounds i8, ptr %148, i64 21
  %150 = call ptr @strrchr(ptr noundef %149, i32 noundef 47) #6
  %151 = icmp ne ptr %150, null
  br i1 %151, label %152, label %159

152:                                              ; preds = %143
  %153 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %154 = getelementptr inbounds %struct.s2n_debug_info, ptr %153, i32 0, i32 0
  %155 = load ptr, ptr %154, align 8, !tbaa !11
  %156 = getelementptr inbounds i8, ptr %155, i64 21
  %157 = call ptr @strrchr(ptr noundef %156, i32 noundef 47) #6
  %158 = getelementptr inbounds i8, ptr %157, i64 1
  br label %164

159:                                              ; preds = %143
  %160 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %161 = getelementptr inbounds %struct.s2n_debug_info, ptr %160, i32 0, i32 0
  %162 = load ptr, ptr %161, align 8, !tbaa !11
  %163 = getelementptr inbounds i8, ptr %162, i64 21
  br label %164

164:                                              ; preds = %159, %152
  %165 = phi ptr [ %158, %152 ], [ %163, %159 ]
  %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 1
  store ptr %165, ptr %167, align 8, !tbaa !13
  %168 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %168, align 4, !tbaa !14
  %169 = call i32 @s2n_calculate_stacktrace()
  br label %170

170:                                              ; preds = %164
  br label %171

171:                                              ; preds = %170
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %250

172:                                              ; No predecessors!
  br label %173

173:                                              ; preds = %172
  br label %174

174:                                              ; preds = %173, %138
  br label %175

175:                                              ; preds = %174
  br label %176

176:                                              ; preds = %175
  %177 = load ptr, ptr %6, align 8, !tbaa !5
  %178 = getelementptr inbounds %struct.s2n_connection, ptr %177, i32 0, i32 27
  %179 = load ptr, ptr %178, align 8, !tbaa !44
  %180 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %179, i32 0, i32 0
  %181 = load ptr, ptr %180, align 8, !tbaa !45
  %182 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %181, i32 0, i32 4
  %183 = load ptr, ptr %182, align 8, !tbaa !50
  %184 = getelementptr inbounds %struct.s2n_kex, ptr %183, i32 0, i32 7
  %185 = load ptr, ptr %184, align 8, !tbaa !53
  %186 = icmp eq ptr %185, @s2n_ecdhe_client_key_recv
  br i1 %186, label %198, label %187

187:                                              ; preds = %176
  %188 = load ptr, ptr %6, align 8, !tbaa !5
  %189 = getelementptr inbounds %struct.s2n_connection, ptr %188, i32 0, i32 27
  %190 = load ptr, ptr %189, align 8, !tbaa !44
  %191 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %190, i32 0, i32 0
  %192 = load ptr, ptr %191, align 8, !tbaa !45
  %193 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %192, i32 0, i32 4
  %194 = load ptr, ptr %193, align 8, !tbaa !50
  %195 = getelementptr inbounds %struct.s2n_kex, ptr %194, i32 0, i32 7
  %196 = load ptr, ptr %195, align 8, !tbaa !53
  %197 = icmp eq ptr %196, @s2n_hybrid_client_key_recv
  br i1 %197, label %198, label %212

198:                                              ; preds = %187, %176
  %199 = load ptr, ptr %9, align 8, !tbaa !5
  %200 = getelementptr inbounds %struct.s2n_ecc_preferences, ptr %199, i32 0, i32 1
  %201 = load ptr, ptr %200, align 8, !tbaa !55
  %202 = getelementptr inbounds ptr, ptr %201, i64 0
  %203 = load ptr, ptr %202, align 8, !tbaa !5
  %204 = load ptr, ptr %6, align 8, !tbaa !5
  %205 = getelementptr inbounds %struct.s2n_connection, ptr %204, i32 0, i32 31
  %206 = getelementptr inbounds %struct.s2n_kex_parameters, ptr %205, i32 0, i32 1
  %207 = getelementptr inbounds %struct.s2n_ecc_evp_params, ptr %206, i32 0, i32 0
  store ptr %203, ptr %207, align 8, !tbaa !57
  %208 = load ptr, ptr %6, align 8, !tbaa !5
  %209 = getelementptr inbounds %struct.s2n_connection, ptr %208, i32 0, i32 31
  %210 = getelementptr inbounds %struct.s2n_kex_parameters, ptr %209, i32 0, i32 1
  %211 = call i32 @s2n_ecc_evp_generate_ephemeral_key(ptr noundef %210)
  br label %212

212:                                              ; preds = %198, %187
  %213 = load ptr, ptr %6, align 8, !tbaa !5
  %214 = getelementptr inbounds %struct.s2n_connection, ptr %213, i32 0, i32 27
  %215 = load ptr, ptr %214, align 8, !tbaa !44
  %216 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %215, i32 0, i32 0
  %217 = load ptr, ptr %216, align 8, !tbaa !45
  %218 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %217, i32 0, i32 4
  %219 = load ptr, ptr %218, align 8, !tbaa !50
  %220 = getelementptr inbounds %struct.s2n_kex, ptr %219, i32 0, i32 7
  %221 = load ptr, ptr %220, align 8, !tbaa !53
  %222 = icmp eq ptr %221, @s2n_kem_client_key_recv
  br i1 %222, label %234, label %223

223:                                              ; preds = %212
  %224 = load ptr, ptr %6, align 8, !tbaa !5
  %225 = getelementptr inbounds %struct.s2n_connection, ptr %224, i32 0, i32 27
  %226 = load ptr, ptr %225, align 8, !tbaa !44
  %227 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %226, i32 0, i32 0
  %228 = load ptr, ptr %227, align 8, !tbaa !45
  %229 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %228, i32 0, i32 4
  %230 = load ptr, ptr %229, align 8, !tbaa !50
  %231 = getelementptr inbounds %struct.s2n_kex, ptr %230, i32 0, i32 7
  %232 = load ptr, ptr %231, align 8, !tbaa !53
  %233 = icmp eq ptr %232, @s2n_hybrid_client_key_recv
  br i1 %233, label %234, label %239

234:                                              ; preds = %223, %212
  %235 = load ptr, ptr %6, align 8, !tbaa !5
  %236 = getelementptr inbounds %struct.s2n_connection, ptr %235, i32 0, i32 31
  %237 = getelementptr inbounds %struct.s2n_kex_parameters, ptr %236, i32 0, i32 7
  %238 = getelementptr inbounds %struct.s2n_kem_params, ptr %237, i32 0, i32 0
  store ptr @s2n_kyber_512_r3, ptr %238, align 8, !tbaa !58
  br label %239

239:                                              ; preds = %234, %223
  %240 = load ptr, ptr %6, align 8, !tbaa !5
  %241 = call i32 @s2n_client_key_recv(ptr noundef %240)
  br label %242

242:                                              ; preds = %239
  %243 = load ptr, ptr %6, align 8, !tbaa !5
  %244 = call i32 @s2n_connection_free(ptr noundef %243)
  %245 = icmp sgt i32 %244, -1
  br i1 %245, label %247, label %246

246:                                              ; preds = %242
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %250

247:                                              ; preds = %242
  br label %248

248:                                              ; preds = %247
  br label %249

249:                                              ; preds = %248
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %250

250:                                              ; preds = %249, %246, %171, %134
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %251

251:                                              ; preds = %250, %124, %121, %92, %75
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  br label %252

252:                                              ; preds = %251, %65, %50
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %253

253:                                              ; preds = %252, %13
  %254 = load i32, ptr %3, align 4
  ret i32 %254
}

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

declare ptr @s2n_connection_new(i32 noundef) #2

declare i32 @s2n_stuffer_write_bytes(ptr noundef, ptr noundef, i32 noundef) #2

declare i32 @s2n_stuffer_read_uint8(ptr noundef, ptr noundef) #2

declare i32 @s2n_connection_free(ptr noundef) #2

declare i32 @s2n_connection_get_ecc_preferences(ptr noundef, ptr noundef) #2

declare i32 @s2n_ecdhe_client_key_recv(ptr noundef, ptr noundef) #2

declare i32 @s2n_hybrid_client_key_recv(ptr noundef, ptr noundef) #2

declare i32 @s2n_ecc_evp_generate_ephemeral_key(ptr noundef) #2

declare i32 @s2n_kem_client_key_recv(ptr noundef, ptr noundef) #2

declare i32 @s2n_client_key_recv(ptr noundef) #2

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

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }

!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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"s2n_debug_info", !6, i64 0, !6, i64 8}
!13 = !{!12, !6, i64 8}
!14 = !{!15, !15, i64 0}
!15 = !{!"int", !7, i64 0}
!16 = !{!7, !7, i64 0}
!17 = !{!18, !7, i64 219}
!18 = !{!"s2n_connection", !15, i64 0, !15, i64 0, !15, i64 0, !15, i64 0, !15, i64 0, !15, i64 0, !15, i64 0, !15, i64 0, !15, i64 1, !15, i64 1, !15, i64 1, !15, i64 1, !15, i64 1, !15, i64 1, !15, i64 1, !15, i64 1, !15, i64 2, !15, i64 2, !15, i64 2, !15, i64 2, !15, i64 2, !15, i64 2, !15, 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, !15, i64 148, !15, i64 152, !19, i64 160, !10, i64 168, !10, 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, !20, i64 240, !6, i64 632, !6, i64 640, !21, i64 648, !28, i64 1144, !31, i64 1688, !6, i64 1752, !7, i64 1760, !15, i64 1764, !7, i64 1768, !34, i64 1776, !34, i64 1816, !34, i64 1856, !34, i64 1896, !15, i64 1936, !10, i64 1944, !7, i64 1952, !34, i64 1960, !7, i64 2000, !7, i64 2001, !7, i64 2002, !27, i64 2003, !35, i64 2004, !35, i64 2008, !36, i64 2016, !33, i64 2208, !15, i64 2212, !33, i64 2216, !10, i64 2224, !7, i64 2232, !10, i64 2240, !10, i64 2248, !10, i64 2256, !35, i64 2264, !35, i64 2268, !7, i64 2272, !7, i64 2528, !15, i64 2784, !26, i64 2792, !15, i64 2816, !26, i64 2824, !26, i64 2848, !26, i64 2872, !38, i64 2896, !40, i64 3704, !6, i64 3760, !6, i64 3768, !7, i64 3776, !15, i64 3780, !26, i64 3784, !15, i64 3808, !42, i64 3816, !7, i64 3848, !34, i64 3992, !26, i64 4032, !26, i64 4056, !27, i64 4080, !27, i64 4081, !27, i64 4082, !33, i64 4084, !33, i64 4086, !15, i64 4088, !15, i64 4092, !26, i64 4096, !15, i64 4120, !43, i64 4128, !35, i64 4176, !7, i64 4180, !7, i64 4181}
!19 = !{!"s2n_timer", !10, i64 0}
!20 = !{!"s2n_secrets", !7, i64 0, !15, i64 388}
!21 = !{!"s2n_kex_parameters", !22, i64 0, !23, i64 8, !7, i64 24, !23, i64 56, !24, i64 72, !24, i64 184, !7, i64 296, !25, i64 360, !26, i64 448, !26, i64 472}
!22 = !{!"s2n_dh_params", !6, i64 0}
!23 = !{!"s2n_ecc_evp_params", !6, i64 0, !6, i64 8}
!24 = !{!"s2n_kem_group_params", !6, i64 0, !25, i64 8, !23, i64 96}
!25 = !{!"s2n_kem_params", !6, i64 0, !26, i64 8, !26, i64 32, !26, i64 56, !27, i64 80}
!26 = !{!"s2n_blob", !6, i64 0, !15, i64 8, !15, i64 12, !15, i64 16}
!27 = !{!"_Bool", !7, i64 0}
!28 = !{!"s2n_handshake_parameters", !29, i64 0, !29, i64 48, !26, i64 96, !15, i64 120, !30, 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}
!29 = !{!"s2n_pkey", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!30 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!31 = !{!"s2n_psk_parameters", !15, i64 0, !32, i64 8, !33, i64 40, !33, i64 42, !6, i64 48, !15, i64 56}
!32 = !{!"s2n_array", !26, i64 0, !15, i64 24, !15, i64 28}
!33 = !{!"short", !7, i64 0}
!34 = !{!"s2n_stuffer", !26, i64 0, !15, i64 24, !15, i64 28, !15, i64 32, !15, i64 36, !15, i64 36, !15, i64 36}
!35 = !{!"", !15, i64 0}
!36 = !{!"s2n_handshake", !34, i64 0, !6, i64 40, !7, i64 48, !7, i64 56, !7, i64 104, !7, i64 152, !15, i64 156, !15, i64 160, !15, i64 164, !15, i64 168, !37, i64 176, !15, i64 184, !15, i64 184, !15, i64 184, !15, i64 184, !15, i64 188}
!37 = !{!"s2n_offered_early_data", !6, i64 0}
!38 = !{!"s2n_client_hello", !26, i64 0, !39, i64 24, !26, i64 728, !26, i64 752, !26, i64 776, !7, i64 800, !7, i64 801, !15, i64 802, !15, i64 802, !15, i64 802, !15, i64 802, !15, i64 802, !15, i64 802, !15, i64 802}
!39 = !{!"", !7, i64 0, !26, i64 672, !33, i64 696}
!40 = !{!"s2n_x509_validator", !6, i64 0, !6, i64 8, !7, i64 16, !7, i64 17, !33, i64 18, !6, i64 24, !15, i64 32, !6, i64 40, !41, i64 48, !27, i64 52}
!41 = !{!"s2n_cert_validation_info", !15, i64 0, !15, i64 0}
!42 = !{!"s2n_ticket_fields", !26, i64 0, !15, i64 24}
!43 = !{!"s2n_post_handshake", !34, i64 0, !7, i64 40}
!44 = !{!18, !6, i64 232}
!45 = !{!46, !6, i64 0}
!46 = !{!"s2n_crypto_parameters", !6, i64 0, !47, i64 8, !47, i64 16, !48, i64 24, !48, i64 456, !7, i64 888, !7, i64 904, !7, i64 920, !7, i64 928}
!47 = !{!"s2n_session_key", !6, i64 0}
!48 = !{!"s2n_hmac_state", !15, i64 0, !33, i64 4, !15, i64 8, !33, i64 12, !7, i64 14, !49, i64 16, !49, i64 72, !49, i64 128, !49, i64 184, !7, i64 240, !7, i64 368}
!49 = !{!"s2n_hash_state", !6, i64 0, !15, i64 8, !7, i64 12, !10, i64 16, !7, i64 24}
!50 = !{!51, !6, i64 32}
!51 = !{!"s2n_cipher_suite", !15, i64 0, !6, i64 8, !6, i64 16, !7, i64 24, !6, i64 32, !15, i64 40, !6, i64 48, !7, i64 56, !7, i64 72, !6, i64 80, !6, i64 88, !15, i64 96, !7, i64 100}
!52 = !{!18, !6, i64 1544}
!53 = !{!54, !6, i64 64}
!54 = !{!"s2n_kex", !27, i64 0, !7, i64 8, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80}
!55 = !{!56, !6, i64 8}
!56 = !{!"s2n_ecc_preferences", !7, i64 0, !6, i64 8}
!57 = !{!18, !6, i64 656}
!58 = !{!18, !6, i64 1008}


; 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 }
%struct.s2n_kem = type { ptr, i32, i16, i16, i16, i16, i16, ptr, ptr, ptr }

@test_suites = external dso_local local_unnamed_addr global ptr, align 8
@num_suites = external dso_local local_unnamed_addr global i32, align 4
@_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
@cert = external dso_local local_unnamed_addr global ptr, align 8
@.str.9 = external hidden unnamed_addr constant [112 x i8], align 1
@TLS_VERSIONS = external hidden local_unnamed_addr constant [3 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [113 x i8], align 1
@s2n_kyber_512_r3 = external constant %struct.s2n_kem, align 8

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

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

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_fuzz_test(ptr noundef %0, i64 noundef %1) local_unnamed_addr #3 {
  %3 = alloca i8, align 1
  %4 = alloca ptr, align 8
  %5 = icmp ult i64 %1, 2
  br i1 %5, label %90, label %6

6:                                                ; preds = %2
  %7 = tail call ptr @s2n_connection_new(i32 noundef 0) #5
  %.not = icmp eq ptr %7, null
  br i1 %.not, label %8, label %16

8:                                                ; preds = %6
  %9 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.9, ptr %9, align 8, !tbaa !5
  %10 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.9, i64 21), i32 noundef 47) #6
  %.not28 = icmp eq ptr %10, null
  %11 = getelementptr inbounds i8, ptr %10, i64 1
  %12 = select i1 %.not28, ptr getelementptr inbounds (i8, ptr @.str.9, i64 21), ptr %11
  %13 = getelementptr inbounds i8, ptr %9, i64 8
  store ptr %12, ptr %13, align 8, !tbaa !10
  %14 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %14, align 4, !tbaa !11
  %15 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %90

16:                                               ; preds = %6
  %17 = getelementptr inbounds i8, ptr %7, i64 2016
  %18 = trunc i64 %1 to i32
  %19 = tail call i32 @s2n_stuffer_write_bytes(ptr noundef nonnull %17, ptr noundef %0, i32 noundef %18) #5
  %20 = icmp sgt i32 %19, -1
  br i1 %20, label %21, label %90

21:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #5
  store i8 0, ptr %3, align 1, !tbaa !13
  %22 = call i32 @s2n_stuffer_read_uint8(ptr noundef nonnull %17, ptr noundef nonnull %3) #5
  %23 = icmp sgt i32 %22, -1
  br i1 %23, label %24, label %89

24:                                               ; preds = %21
  %25 = load i8, ptr %3, align 1, !tbaa !13
  %26 = urem i8 %25, 3
  %27 = zext nneg i8 %26 to i64
  %28 = getelementptr inbounds [3 x i8], ptr @TLS_VERSIONS, i64 0, i64 %27
  %29 = load i8, ptr %28, align 1, !tbaa !13
  %30 = getelementptr inbounds i8, ptr %7, i64 219
  store i8 %29, ptr %30, align 1, !tbaa !14
  %31 = call i32 @s2n_stuffer_read_uint8(ptr noundef nonnull %17, ptr noundef nonnull %3) #5
  %32 = icmp sgt i32 %31, -1
  br i1 %32, label %33, label %89

33:                                               ; preds = %24
  %34 = load ptr, ptr @test_suites, align 8, !tbaa !42
  %35 = load i8, ptr %3, align 1, !tbaa !13
  %36 = zext i8 %35 to i32
  %37 = load i32, ptr @num_suites, align 4, !tbaa !11
  %38 = srem i32 %36, %37
  %39 = zext nneg i32 %38 to i64
  %40 = getelementptr inbounds ptr, ptr %34, i64 %39
  %41 = load ptr, ptr %40, align 8, !tbaa !42
  %42 = getelementptr inbounds i8, ptr %7, i64 232
  %43 = load ptr, ptr %42, align 8, !tbaa !43
  store ptr %41, ptr %43, align 8, !tbaa !44
  %44 = getelementptr inbounds i8, ptr %41, i64 32
  %45 = load ptr, ptr %44, align 8, !tbaa !49
  %46 = icmp eq ptr %45, null
  br i1 %46, label %47, label %49

47:                                               ; preds = %33
  %48 = call i32 @s2n_connection_free(ptr noundef nonnull %7) #5
  %.lobit33 = ashr i32 %48, 31
  br label %89

49:                                               ; preds = %33
  %50 = load ptr, ptr @cert, align 8, !tbaa !42
  %51 = getelementptr inbounds i8, ptr %7, i64 1544
  store ptr %50, ptr %51, align 8, !tbaa !51
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  store ptr null, ptr %4, align 8, !tbaa !42
  %52 = call i32 @s2n_connection_get_ecc_preferences(ptr noundef nonnull %7, ptr noundef nonnull %4) #5
  %53 = icmp sgt i32 %52, -1
  br i1 %53, label %54, label %88

54:                                               ; preds = %49
  %55 = load ptr, ptr %4, align 8, !tbaa !42
  %.not29 = icmp eq ptr %55, null
  br i1 %.not29, label %56, label %64

56:                                               ; preds = %54
  %57 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.10, ptr %57, align 8, !tbaa !5
  %58 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.10, i64 21), i32 noundef 47) #6
  %.not30 = icmp eq ptr %58, null
  %59 = getelementptr inbounds i8, ptr %58, i64 1
  %60 = select i1 %.not30, ptr getelementptr inbounds (i8, ptr @.str.10, i64 21), ptr %59
  %61 = getelementptr inbounds i8, ptr %57, i64 8
  store ptr %60, ptr %61, align 8, !tbaa !10
  %62 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %62, align 4, !tbaa !11
  %63 = call i32 @s2n_calculate_stacktrace() #5
  br label %88

64:                                               ; preds = %54
  %65 = load ptr, ptr %42, align 8, !tbaa !43
  %66 = load ptr, ptr %65, align 8, !tbaa !44
  %67 = getelementptr inbounds i8, ptr %66, i64 32
  %68 = load ptr, ptr %67, align 8, !tbaa !49
  %69 = getelementptr inbounds i8, ptr %68, i64 64
  %70 = load ptr, ptr %69, align 8, !tbaa !52
  %71 = icmp eq ptr %70, @s2n_ecdhe_client_key_recv
  %72 = icmp eq ptr %70, @s2n_hybrid_client_key_recv
  %or.cond = or i1 %71, %72
  br i1 %or.cond, label %73, label %79

73:                                               ; preds = %64
  %74 = getelementptr inbounds i8, ptr %55, i64 8
  %75 = load ptr, ptr %74, align 8, !tbaa !54
  %76 = load ptr, ptr %75, align 8, !tbaa !42
  %77 = getelementptr inbounds i8, ptr %7, i64 656
  store ptr %76, ptr %77, align 8, !tbaa !56
  %78 = call i32 @s2n_ecc_evp_generate_ephemeral_key(ptr noundef nonnull %77) #5
  %.pre = load ptr, ptr %42, align 8, !tbaa !43
  %.pre34 = load ptr, ptr %.pre, align 8, !tbaa !44
  %.phi.trans.insert = getelementptr inbounds i8, ptr %.pre34, i64 32
  %.pre35 = load ptr, ptr %.phi.trans.insert, align 8, !tbaa !49
  %.phi.trans.insert36 = getelementptr inbounds i8, ptr %.pre35, i64 64
  %.pre37 = load ptr, ptr %.phi.trans.insert36, align 8, !tbaa !52
  br label %79

79:                                               ; preds = %64, %73
  %80 = phi ptr [ %70, %64 ], [ %.pre37, %73 ]
  %81 = icmp eq ptr %80, @s2n_kem_client_key_recv
  %82 = icmp eq ptr %80, @s2n_hybrid_client_key_recv
  %or.cond31 = or i1 %81, %82
  br i1 %or.cond31, label %83, label %85

83:                                               ; preds = %79
  %84 = getelementptr inbounds i8, ptr %7, i64 1008
  store ptr @s2n_kyber_512_r3, ptr %84, align 8, !tbaa !57
  br label %85

85:                                               ; preds = %79, %83
  %86 = call i32 @s2n_client_key_recv(ptr noundef nonnull %7) #5
  %87 = call i32 @s2n_connection_free(ptr noundef nonnull %7) #5
  %.lobit = ashr i32 %87, 31
  br label %88

88:                                               ; preds = %85, %49, %56
  %.0 = phi i32 [ -1, %56 ], [ -1, %49 ], [ %.lobit, %85 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  br label %89

89:                                               ; preds = %47, %24, %21, %88
  %.1 = phi i32 [ %.0, %88 ], [ -1, %21 ], [ -1, %24 ], [ %.lobit33, %47 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  br label %90

90:                                               ; preds = %8, %89, %16, %2
  %.3 = phi i32 [ 0, %2 ], [ %.1, %89 ], [ -1, %8 ], [ -1, %16 ]
  ret i32 %.3
}

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

declare ptr @s2n_connection_new(i32 noundef) local_unnamed_addr #2

declare i32 @s2n_stuffer_write_bytes(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

declare i32 @s2n_stuffer_read_uint8(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @s2n_connection_free(ptr noundef) local_unnamed_addr #2

declare i32 @s2n_connection_get_ecc_preferences(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @s2n_ecdhe_client_key_recv(ptr noundef, ptr noundef) #2

declare i32 @s2n_hybrid_client_key_recv(ptr noundef, ptr noundef) #2

declare i32 @s2n_ecc_evp_generate_ephemeral_key(ptr noundef) local_unnamed_addr #2

declare i32 @s2n_kem_client_key_recv(ptr noundef, ptr noundef) #2

declare i32 @s2n_client_key_recv(ptr noundef) local_unnamed_addr #2

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

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }

!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 = !{!8, !8, i64 0}
!14 = !{!15, !8, i64 219}
!15 = !{!"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, !16, i64 160, !17, i64 168, !17, 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, !18, i64 240, !7, i64 632, !7, i64 640, !19, i64 648, !26, i64 1144, !29, i64 1688, !7, i64 1752, !8, i64 1760, !12, i64 1764, !8, i64 1768, !32, i64 1776, !32, i64 1816, !32, i64 1856, !32, i64 1896, !12, i64 1936, !17, i64 1944, !8, i64 1952, !32, i64 1960, !8, i64 2000, !8, i64 2001, !8, i64 2002, !25, i64 2003, !33, i64 2004, !33, i64 2008, !34, i64 2016, !31, i64 2208, !12, i64 2212, !31, i64 2216, !17, i64 2224, !8, i64 2232, !17, i64 2240, !17, i64 2248, !17, i64 2256, !33, i64 2264, !33, i64 2268, !8, i64 2272, !8, i64 2528, !12, i64 2784, !24, i64 2792, !12, i64 2816, !24, i64 2824, !24, i64 2848, !24, i64 2872, !36, i64 2896, !38, i64 3704, !7, i64 3760, !7, i64 3768, !8, i64 3776, !12, i64 3780, !24, i64 3784, !12, i64 3808, !40, i64 3816, !8, 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, !12, i64 4088, !12, i64 4092, !24, i64 4096, !12, i64 4120, !41, i64 4128, !33, i64 4176, !8, i64 4180, !8, i64 4181}
!16 = !{!"s2n_timer", !17, i64 0}
!17 = !{!"long", !8, i64 0}
!18 = !{!"s2n_secrets", !8, i64 0, !12, i64 388}
!19 = !{!"s2n_kex_parameters", !20, i64 0, !21, i64 8, !8, i64 24, !21, i64 56, !22, i64 72, !22, i64 184, !8, i64 296, !23, i64 360, !24, i64 448, !24, i64 472}
!20 = !{!"s2n_dh_params", !7, i64 0}
!21 = !{!"s2n_ecc_evp_params", !7, i64 0, !7, i64 8}
!22 = !{!"s2n_kem_group_params", !7, i64 0, !23, i64 8, !21, i64 96}
!23 = !{!"s2n_kem_params", !7, i64 0, !24, i64 8, !24, i64 32, !24, i64 56, !25, i64 80}
!24 = !{!"s2n_blob", !7, i64 0, !12, i64 8, !12, i64 12, !12, i64 16}
!25 = !{!"_Bool", !8, i64 0}
!26 = !{!"s2n_handshake_parameters", !27, i64 0, !27, i64 48, !24, i64 96, !12, i64 120, !28, 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}
!27 = !{!"s2n_pkey", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!28 = !{!"s2n_sig_scheme_list", !8, i64 0, !8, i64 256}
!29 = !{!"s2n_psk_parameters", !12, i64 0, !30, i64 8, !31, i64 40, !31, i64 42, !7, i64 48, !12, i64 56}
!30 = !{!"s2n_array", !24, i64 0, !12, i64 24, !12, i64 28}
!31 = !{!"short", !8, i64 0}
!32 = !{!"s2n_stuffer", !24, i64 0, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 36, !12, i64 36}
!33 = !{!"", !12, i64 0}
!34 = !{!"s2n_handshake", !32, 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, !35, i64 176, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 188}
!35 = !{!"s2n_offered_early_data", !7, i64 0}
!36 = !{!"s2n_client_hello", !24, i64 0, !37, i64 24, !24, i64 728, !24, i64 752, !24, 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}
!37 = !{!"", !8, i64 0, !24, i64 672, !31, i64 696}
!38 = !{!"s2n_x509_validator", !7, i64 0, !7, i64 8, !8, i64 16, !8, i64 17, !31, i64 18, !7, i64 24, !12, i64 32, !7, i64 40, !39, i64 48, !25, i64 52}
!39 = !{!"s2n_cert_validation_info", !12, i64 0, !12, i64 0}
!40 = !{!"s2n_ticket_fields", !24, i64 0, !12, i64 24}
!41 = !{!"s2n_post_handshake", !32, i64 0, !8, i64 40}
!42 = !{!7, !7, i64 0}
!43 = !{!15, !7, i64 232}
!44 = !{!45, !7, i64 0}
!45 = !{!"s2n_crypto_parameters", !7, i64 0, !46, i64 8, !46, i64 16, !47, i64 24, !47, i64 456, !8, i64 888, !8, i64 904, !8, i64 920, !8, i64 928}
!46 = !{!"s2n_session_key", !7, i64 0}
!47 = !{!"s2n_hmac_state", !12, i64 0, !31, i64 4, !12, i64 8, !31, i64 12, !8, i64 14, !48, i64 16, !48, i64 72, !48, i64 128, !48, i64 184, !8, i64 240, !8, i64 368}
!48 = !{!"s2n_hash_state", !7, i64 0, !12, i64 8, !8, i64 12, !17, i64 16, !8, i64 24}
!49 = !{!50, !7, i64 32}
!50 = !{!"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}
!51 = !{!15, !7, i64 1544}
!52 = !{!53, !7, i64 64}
!53 = !{!"s2n_kex", !25, i64 0, !8, i64 8, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !7, i64 80}
!54 = !{!55, !7, i64 8}
!55 = !{!"s2n_ecc_preferences", !8, i64 0, !7, i64 8}
!56 = !{!15, !7, i64 656}
!57 = !{!15, !7, i64 1008}


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