; 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_deserialize = type { i8, ptr, [8 x i8], [8 x i8], i16, %union.anon.1 }
%union.anon.1 = type { %struct.anon.2 }
%struct.anon.2 = type { i8, [48 x i8], [48 x i8], [48 x i8] }
%struct.s2n_result = type { i32 }
%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 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.18 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [101 x i8], align 1

; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) #5

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_connection_deserialize(ptr noundef %0, ptr noundef %1, i32 noundef %2) #6 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %struct.s2n_connection_deserialize, align 8
  %9 = alloca %struct.s2n_result, align 4
  %10 = alloca i32, align 4
  %11 = alloca %struct.s2n_result, align 4
  %12 = alloca %struct.s2n_result, align 4
  %13 = alloca %struct.s2n_result, align 4
  %14 = alloca i32, align 4
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  %17 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  br label %18

18:                                               ; preds = %3
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = icmp ne ptr %19, null
  br i1 %20, label %52, label %21

21:                                               ; preds = %18
  br label %22

22:                                               ; preds = %21
  br label %23

23:                                               ; preds = %22
  %24 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %25 = getelementptr inbounds %struct.s2n_debug_info, ptr %24, i32 0, i32 0
  store ptr @.str.18, ptr %25, align 8, !tbaa !11
  %26 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %27 = getelementptr inbounds %struct.s2n_debug_info, ptr %26, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8, !tbaa !11
  %29 = getelementptr inbounds i8, ptr %28, i64 21
  %30 = call ptr @strrchr(ptr noundef %29, i32 noundef 47) #8
  %31 = icmp ne ptr %30, null
  br i1 %31, label %32, label %39

32:                                               ; preds = %23
  %33 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %34 = getelementptr inbounds %struct.s2n_debug_info, ptr %33, i32 0, i32 0
  %35 = load ptr, ptr %34, align 8, !tbaa !11
  %36 = getelementptr inbounds i8, ptr %35, i64 21
  %37 = call ptr @strrchr(ptr noundef %36, i32 noundef 47) #8
  %38 = getelementptr inbounds i8, ptr %37, i64 1
  br label %44

39:                                               ; preds = %23
  %40 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %41 = getelementptr inbounds %struct.s2n_debug_info, ptr %40, i32 0, i32 0
  %42 = load ptr, ptr %41, align 8, !tbaa !11
  %43 = getelementptr inbounds i8, ptr %42, i64 21
  br label %44

44:                                               ; preds = %39, %32
  %45 = phi ptr [ %38, %32 ], [ %43, %39 ]
  %46 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %47 = getelementptr inbounds %struct.s2n_debug_info, ptr %46, i32 0, i32 1
  store ptr %45, ptr %47, align 8, !tbaa !13
  %48 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %48, align 4, !tbaa !9
  %49 = call i32 @s2n_calculate_stacktrace()
  br label %50

50:                                               ; preds = %44
  store i32 -1, ptr %4, align 4
  br label %375

51:                                               ; No predecessors!
  br label %52

52:                                               ; preds = %51, %18
  br label %53

53:                                               ; preds = %52
  br label %54

54:                                               ; preds = %53
  %55 = load ptr, ptr %5, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.s2n_connection, ptr %55, i32 0, i32 27
  %57 = load ptr, ptr %56, align 8, !tbaa !14
  %58 = icmp ne ptr %57, null
  br i1 %58, label %90, label %59

59:                                               ; preds = %54
  br label %60

60:                                               ; preds = %59
  br label %61

61:                                               ; preds = %60
  %62 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %63 = getelementptr inbounds %struct.s2n_debug_info, ptr %62, i32 0, i32 0
  store ptr @.str.19, ptr %63, align 8, !tbaa !11
  %64 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %65 = getelementptr inbounds %struct.s2n_debug_info, ptr %64, i32 0, i32 0
  %66 = load ptr, ptr %65, align 8, !tbaa !11
  %67 = getelementptr inbounds i8, ptr %66, i64 21
  %68 = call ptr @strrchr(ptr noundef %67, i32 noundef 47) #8
  %69 = icmp ne ptr %68, null
  br i1 %69, label %70, label %77

70:                                               ; preds = %61
  %71 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %72 = getelementptr inbounds %struct.s2n_debug_info, ptr %71, i32 0, i32 0
  %73 = load ptr, ptr %72, align 8, !tbaa !11
  %74 = getelementptr inbounds i8, ptr %73, i64 21
  %75 = call ptr @strrchr(ptr noundef %74, i32 noundef 47) #8
  %76 = getelementptr inbounds i8, ptr %75, i64 1
  br label %82

77:                                               ; preds = %61
  %78 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %79 = getelementptr inbounds %struct.s2n_debug_info, ptr %78, i32 0, i32 0
  %80 = load ptr, ptr %79, align 8, !tbaa !11
  %81 = getelementptr inbounds i8, ptr %80, i64 21
  br label %82

82:                                               ; preds = %77, %70
  %83 = phi ptr [ %76, %70 ], [ %81, %77 ]
  %84 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %85 = getelementptr inbounds %struct.s2n_debug_info, ptr %84, i32 0, i32 1
  store ptr %83, ptr %85, align 8, !tbaa !13
  %86 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %86, align 4, !tbaa !9
  %87 = call i32 @s2n_calculate_stacktrace()
  br label %88

88:                                               ; preds = %82
  store i32 -1, ptr %4, align 4
  br label %375

89:                                               ; No predecessors!
  br label %90

90:                                               ; preds = %89, %54
  br label %91

91:                                               ; preds = %90
  br label %92

92:                                               ; preds = %91
  %93 = load ptr, ptr %6, align 8, !tbaa !5
  %94 = icmp ne ptr %93, null
  br i1 %94, label %126, label %95

95:                                               ; preds = %92
  br label %96

96:                                               ; preds = %95
  br label %97

97:                                               ; preds = %96
  %98 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %99 = getelementptr inbounds %struct.s2n_debug_info, ptr %98, i32 0, i32 0
  store ptr @.str.20, ptr %99, align 8, !tbaa !11
  %100 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %101 = getelementptr inbounds %struct.s2n_debug_info, ptr %100, i32 0, i32 0
  %102 = load ptr, ptr %101, align 8, !tbaa !11
  %103 = getelementptr inbounds i8, ptr %102, i64 21
  %104 = call ptr @strrchr(ptr noundef %103, i32 noundef 47) #8
  %105 = icmp ne ptr %104, null
  br i1 %105, label %106, label %113

106:                                              ; preds = %97
  %107 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %108 = getelementptr inbounds %struct.s2n_debug_info, ptr %107, i32 0, i32 0
  %109 = load ptr, ptr %108, align 8, !tbaa !11
  %110 = getelementptr inbounds i8, ptr %109, i64 21
  %111 = call ptr @strrchr(ptr noundef %110, i32 noundef 47) #8
  %112 = getelementptr inbounds i8, ptr %111, i64 1
  br label %118

113:                                              ; preds = %97
  %114 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %115 = getelementptr inbounds %struct.s2n_debug_info, ptr %114, i32 0, i32 0
  %116 = load ptr, ptr %115, align 8, !tbaa !11
  %117 = getelementptr inbounds i8, ptr %116, i64 21
  br label %118

118:                                              ; preds = %113, %106
  %119 = phi ptr [ %112, %106 ], [ %117, %113 ]
  %120 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %121 = getelementptr inbounds %struct.s2n_debug_info, ptr %120, i32 0, i32 1
  store ptr %119, ptr %121, align 8, !tbaa !13
  %122 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %122, align 4, !tbaa !9
  %123 = call i32 @s2n_calculate_stacktrace()
  br label %124

124:                                              ; preds = %118
  store i32 -1, ptr %4, align 4
  br label %375

125:                                              ; No predecessors!
  br label %126

126:                                              ; preds = %125, %92
  br label %127

127:                                              ; preds = %126
  call void @llvm.lifetime.start.p0(i64 184, ptr %8) #9
  call void @llvm.memset.p0.i64(ptr align 8 %8, i8 0, i64 184, i1 false)
  br label %128

128:                                              ; preds = %127
  %129 = load ptr, ptr %6, align 8, !tbaa !5
  %130 = load i32, ptr %7, align 4, !tbaa !9
  %131 = call i32 @s2n_connection_deserialize_parse(ptr noundef %129, i32 noundef %130, ptr noundef %8)
  %132 = getelementptr inbounds %struct.s2n_result, ptr %9, i32 0, i32 0
  store i32 %131, ptr %132, align 4
  %133 = getelementptr inbounds %struct.s2n_result, ptr %9, i32 0, i32 0
  %134 = load i32, ptr %133, align 4
  %135 = call zeroext i1 @s2n_result_is_ok(i32 %134)
  br i1 %135, label %169, label %136

136:                                              ; preds = %128
  br label %137

137:                                              ; preds = %136
  br label %138

138:                                              ; preds = %137
  %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
  store ptr @.str.21, ptr %140, align 8, !tbaa !11
  %141 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %142 = getelementptr inbounds %struct.s2n_debug_info, ptr %141, i32 0, i32 0
  %143 = load ptr, ptr %142, align 8, !tbaa !11
  %144 = getelementptr inbounds i8, ptr %143, i64 21
  %145 = call ptr @strrchr(ptr noundef %144, i32 noundef 47) #8
  %146 = icmp ne ptr %145, null
  br i1 %146, label %147, label %154

147:                                              ; preds = %138
  %148 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %149 = getelementptr inbounds %struct.s2n_debug_info, ptr %148, i32 0, i32 0
  %150 = load ptr, ptr %149, align 8, !tbaa !11
  %151 = getelementptr inbounds i8, ptr %150, i64 21
  %152 = call ptr @strrchr(ptr noundef %151, i32 noundef 47) #8
  %153 = getelementptr inbounds i8, ptr %152, i64 1
  br label %159

154:                                              ; preds = %138
  %155 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %156 = getelementptr inbounds %struct.s2n_debug_info, ptr %155, i32 0, i32 0
  %157 = load ptr, ptr %156, align 8, !tbaa !11
  %158 = getelementptr inbounds i8, ptr %157, i64 21
  br label %159

159:                                              ; preds = %154, %147
  %160 = phi ptr [ %153, %147 ], [ %158, %154 ]
  %161 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %162 = getelementptr inbounds %struct.s2n_debug_info, ptr %161, i32 0, i32 1
  store ptr %160, ptr %162, align 8, !tbaa !13
  %163 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762134, ptr %163, align 4, !tbaa !9
  %164 = call i32 @s2n_calculate_stacktrace()
  br label %165

165:                                              ; preds = %159
  br label %166

166:                                              ; preds = %165
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %374

167:                                              ; No predecessors!
  br label %168

168:                                              ; preds = %167
  br label %169

169:                                              ; preds = %168, %128
  br label %170

170:                                              ; preds = %169
  br label %171

171:                                              ; preds = %170
  %172 = getelementptr inbounds %struct.s2n_connection_deserialize, ptr %8, i32 0, i32 0
  %173 = load i8, ptr %172, align 8, !tbaa !42
  %174 = load ptr, ptr %5, align 8, !tbaa !5
  %175 = getelementptr inbounds %struct.s2n_connection, ptr %174, i32 0, i32 23
  store i8 %173, ptr %175, align 4, !tbaa !44
  %176 = getelementptr inbounds %struct.s2n_connection_deserialize, ptr %8, i32 0, i32 1
  %177 = load ptr, ptr %176, align 8, !tbaa !45
  %178 = load ptr, ptr %5, align 8, !tbaa !5
  %179 = getelementptr inbounds %struct.s2n_connection, ptr %178, i32 0, i32 27
  %180 = load ptr, ptr %179, align 8, !tbaa !14
  %181 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %180, i32 0, i32 0
  store ptr %177, ptr %181, align 8, !tbaa !46
  br label %182

182:                                              ; preds = %171
  %183 = load ptr, ptr %5, align 8, !tbaa !5
  %184 = getelementptr inbounds %struct.s2n_connection_deserialize, ptr %8, i32 0, i32 4
  %185 = load i16, ptr %184, align 8, !tbaa !51
  %186 = call i32 @s2n_connection_set_max_fragment_length(ptr noundef %183, i16 noundef zeroext %185)
  %187 = getelementptr inbounds %struct.s2n_result, ptr %11, i32 0, i32 0
  store i32 %186, ptr %187, align 4
  %188 = getelementptr inbounds %struct.s2n_result, ptr %11, i32 0, i32 0
  %189 = load i32, ptr %188, align 4
  %190 = call zeroext i1 @s2n_result_is_ok(i32 %189)
  br i1 %190, label %192, label %191

191:                                              ; preds = %182
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %374

192:                                              ; preds = %182
  br label %193

193:                                              ; preds = %192
  br label %194

194:                                              ; preds = %193
  %195 = load ptr, ptr %5, align 8, !tbaa !5
  %196 = load i32, ptr %195, align 8
  %197 = and i32 %196, -2097153
  %198 = or i32 %197, 2097152
  store i32 %198, ptr %195, align 8
  %199 = getelementptr inbounds %struct.s2n_connection_deserialize, ptr %8, i32 0, i32 0
  %200 = load i8, ptr %199, align 8, !tbaa !42
  %201 = zext i8 %200 to i32
  %202 = icmp sge i32 %201, 34
  br i1 %202, label %203, label %215

203:                                              ; preds = %194
  br label %204

204:                                              ; preds = %203
  %205 = load ptr, ptr %5, align 8, !tbaa !5
  %206 = call i32 @s2n_restore_tls13_secrets(ptr noundef %205, ptr noundef %8)
  %207 = getelementptr inbounds %struct.s2n_result, ptr %12, i32 0, i32 0
  store i32 %206, ptr %207, align 4
  %208 = getelementptr inbounds %struct.s2n_result, ptr %12, i32 0, i32 0
  %209 = load i32, ptr %208, align 4
  %210 = call zeroext i1 @s2n_result_is_ok(i32 %209)
  br i1 %210, label %212, label %211

211:                                              ; preds = %204
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %374

212:                                              ; preds = %204
  br label %213

213:                                              ; preds = %212
  br label %214

214:                                              ; preds = %213
  br label %227

215:                                              ; preds = %194
  br label %216

216:                                              ; preds = %215
  %217 = load ptr, ptr %5, align 8, !tbaa !5
  %218 = call i32 @s2n_restore_secrets(ptr noundef %217, ptr noundef %8)
  %219 = getelementptr inbounds %struct.s2n_result, ptr %13, i32 0, i32 0
  store i32 %218, ptr %219, align 4
  %220 = getelementptr inbounds %struct.s2n_result, ptr %13, i32 0, i32 0
  %221 = load i32, ptr %220, align 4
  %222 = call zeroext i1 @s2n_result_is_ok(i32 %221)
  br i1 %222, label %224, label %223

223:                                              ; preds = %216
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %374

224:                                              ; preds = %216
  br label %225

225:                                              ; preds = %224
  br label %226

226:                                              ; preds = %225
  br label %227

227:                                              ; preds = %226, %214
  br label %228

228:                                              ; preds = %227
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #9
  store i32 8, ptr %14, align 4, !tbaa !9
  %229 = load i32, ptr %14, align 4, !tbaa !9
  %230 = icmp ne i32 %229, 0
  %231 = xor i1 %230, true
  %232 = xor i1 %231, true
  %233 = zext i1 %232 to i32
  %234 = sext i32 %233 to i64
  %235 = call i64 @llvm.expect.i64(i64 %234, i64 1)
  %236 = icmp ne i64 %235, 0
  br i1 %236, label %237, label %290

237:                                              ; preds = %228
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #9
  %238 = load ptr, ptr %5, align 8, !tbaa !5
  %239 = getelementptr inbounds %struct.s2n_connection, ptr %238, i32 0, i32 27
  %240 = load ptr, ptr %239, align 8, !tbaa !14
  %241 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %240, i32 0, i32 7
  %242 = getelementptr inbounds [8 x i8], ptr %241, i64 0, i64 0
  %243 = getelementptr inbounds %struct.s2n_connection_deserialize, ptr %8, i32 0, i32 2
  %244 = getelementptr inbounds [8 x i8], ptr %243, i64 0, i64 0
  %245 = load i32, ptr %14, align 4, !tbaa !9
  %246 = sext i32 %245 to i64
  %247 = call ptr @s2n_ensure_memmove_trace(ptr noundef %242, ptr noundef %244, i64 noundef %246)
  store ptr %247, ptr %15, align 8, !tbaa !5
  br label %248

248:                                              ; preds = %237
  %249 = load ptr, ptr %15, align 8, !tbaa !5
  %250 = icmp ne ptr %249, null
  br i1 %250, label %284, label %251

251:                                              ; preds = %248
  br label %252

252:                                              ; preds = %251
  br label %253

253:                                              ; preds = %252
  %254 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %255 = getelementptr inbounds %struct.s2n_debug_info, ptr %254, i32 0, i32 0
  store ptr @.str.22, ptr %255, align 8, !tbaa !11
  %256 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %257 = getelementptr inbounds %struct.s2n_debug_info, ptr %256, i32 0, i32 0
  %258 = load ptr, ptr %257, align 8, !tbaa !11
  %259 = getelementptr inbounds i8, ptr %258, i64 21
  %260 = call ptr @strrchr(ptr noundef %259, i32 noundef 47) #8
  %261 = icmp ne ptr %260, null
  br i1 %261, label %262, label %269

262:                                              ; preds = %253
  %263 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %264 = getelementptr inbounds %struct.s2n_debug_info, ptr %263, i32 0, i32 0
  %265 = load ptr, ptr %264, align 8, !tbaa !11
  %266 = getelementptr inbounds i8, ptr %265, i64 21
  %267 = call ptr @strrchr(ptr noundef %266, i32 noundef 47) #8
  %268 = getelementptr inbounds i8, ptr %267, i64 1
  br label %274

269:                                              ; preds = %253
  %270 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %271 = getelementptr inbounds %struct.s2n_debug_info, ptr %270, i32 0, i32 0
  %272 = load ptr, ptr %271, align 8, !tbaa !11
  %273 = getelementptr inbounds i8, ptr %272, i64 21
  br label %274

274:                                              ; preds = %269, %262
  %275 = phi ptr [ %268, %262 ], [ %273, %269 ]
  %276 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %277 = getelementptr inbounds %struct.s2n_debug_info, ptr %276, i32 0, i32 1
  store ptr %275, ptr %277, align 8, !tbaa !13
  %278 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %278, align 4, !tbaa !9
  %279 = call i32 @s2n_calculate_stacktrace()
  br label %280

280:                                              ; preds = %274
  br label %281

281:                                              ; preds = %280
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %287

282:                                              ; No predecessors!
  br label %283

283:                                              ; preds = %282
  br label %284

284:                                              ; preds = %283, %248
  br label %285

285:                                              ; preds = %284
  br label %286

286:                                              ; preds = %285
  store i32 0, ptr %10, align 4
  br label %287

287:                                              ; preds = %286, %281
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #9
  %288 = load i32, ptr %10, align 4
  switch i32 %288, label %291 [
    i32 0, label %289
  ]

289:                                              ; preds = %287
  br label %290

290:                                              ; preds = %289, %228
  store i32 0, ptr %10, align 4
  br label %291

291:                                              ; preds = %290, %287
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  %292 = load i32, ptr %10, align 4
  switch i32 %292, label %374 [
    i32 0, label %293
  ]

293:                                              ; preds = %291
  br label %294

294:                                              ; preds = %293
  br label %295

295:                                              ; preds = %294
  br label %296

296:                                              ; preds = %295
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #9
  store i32 8, ptr %16, align 4, !tbaa !9
  %297 = load i32, ptr %16, align 4, !tbaa !9
  %298 = icmp ne i32 %297, 0
  %299 = xor i1 %298, true
  %300 = xor i1 %299, true
  %301 = zext i1 %300 to i32
  %302 = sext i32 %301 to i64
  %303 = call i64 @llvm.expect.i64(i64 %302, i64 1)
  %304 = icmp ne i64 %303, 0
  br i1 %304, label %305, label %358

305:                                              ; preds = %296
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #9
  %306 = load ptr, ptr %5, align 8, !tbaa !5
  %307 = getelementptr inbounds %struct.s2n_connection, ptr %306, i32 0, i32 27
  %308 = load ptr, ptr %307, align 8, !tbaa !14
  %309 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %308, i32 0, i32 8
  %310 = getelementptr inbounds [8 x i8], ptr %309, i64 0, i64 0
  %311 = getelementptr inbounds %struct.s2n_connection_deserialize, ptr %8, i32 0, i32 3
  %312 = getelementptr inbounds [8 x i8], ptr %311, i64 0, i64 0
  %313 = load i32, ptr %16, align 4, !tbaa !9
  %314 = sext i32 %313 to i64
  %315 = call ptr @s2n_ensure_memmove_trace(ptr noundef %310, ptr noundef %312, i64 noundef %314)
  store ptr %315, ptr %17, align 8, !tbaa !5
  br label %316

316:                                              ; preds = %305
  %317 = load ptr, ptr %17, align 8, !tbaa !5
  %318 = icmp ne ptr %317, null
  br i1 %318, label %352, label %319

319:                                              ; preds = %316
  br label %320

320:                                              ; preds = %319
  br label %321

321:                                              ; preds = %320
  %322 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %323 = getelementptr inbounds %struct.s2n_debug_info, ptr %322, i32 0, i32 0
  store ptr @.str.23, ptr %323, align 8, !tbaa !11
  %324 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %325 = getelementptr inbounds %struct.s2n_debug_info, ptr %324, i32 0, i32 0
  %326 = load ptr, ptr %325, align 8, !tbaa !11
  %327 = getelementptr inbounds i8, ptr %326, i64 21
  %328 = call ptr @strrchr(ptr noundef %327, i32 noundef 47) #8
  %329 = icmp ne ptr %328, null
  br i1 %329, label %330, label %337

330:                                              ; preds = %321
  %331 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %332 = getelementptr inbounds %struct.s2n_debug_info, ptr %331, i32 0, i32 0
  %333 = load ptr, ptr %332, align 8, !tbaa !11
  %334 = getelementptr inbounds i8, ptr %333, i64 21
  %335 = call ptr @strrchr(ptr noundef %334, i32 noundef 47) #8
  %336 = getelementptr inbounds i8, ptr %335, i64 1
  br label %342

337:                                              ; preds = %321
  %338 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %339 = getelementptr inbounds %struct.s2n_debug_info, ptr %338, i32 0, i32 0
  %340 = load ptr, ptr %339, align 8, !tbaa !11
  %341 = getelementptr inbounds i8, ptr %340, i64 21
  br label %342

342:                                              ; preds = %337, %330
  %343 = phi ptr [ %336, %330 ], [ %341, %337 ]
  %344 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %345 = getelementptr inbounds %struct.s2n_debug_info, ptr %344, i32 0, i32 1
  store ptr %343, ptr %345, align 8, !tbaa !13
  %346 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %346, align 4, !tbaa !9
  %347 = call i32 @s2n_calculate_stacktrace()
  br label %348

348:                                              ; preds = %342
  br label %349

349:                                              ; preds = %348
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %355

350:                                              ; No predecessors!
  br label %351

351:                                              ; preds = %350
  br label %352

352:                                              ; preds = %351, %316
  br label %353

353:                                              ; preds = %352
  br label %354

354:                                              ; preds = %353
  store i32 0, ptr %10, align 4
  br label %355

355:                                              ; preds = %354, %349
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #9
  %356 = load i32, ptr %10, align 4
  switch i32 %356, label %359 [
    i32 0, label %357
  ]

357:                                              ; preds = %355
  br label %358

358:                                              ; preds = %357, %296
  store i32 0, ptr %10, align 4
  br label %359

359:                                              ; preds = %358, %355
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  %360 = load i32, ptr %10, align 4
  switch i32 %360, label %374 [
    i32 0, label %361
  ]

361:                                              ; preds = %359
  br label %362

362:                                              ; preds = %361
  br label %363

363:                                              ; preds = %362
  %364 = load ptr, ptr %5, align 8, !tbaa !5
  %365 = getelementptr inbounds %struct.s2n_connection, ptr %364, i32 0, i32 27
  %366 = load ptr, ptr %365, align 8, !tbaa !14
  %367 = load ptr, ptr %5, align 8, !tbaa !5
  %368 = getelementptr inbounds %struct.s2n_connection, ptr %367, i32 0, i32 29
  store ptr %366, ptr %368, align 8, !tbaa !52
  %369 = load ptr, ptr %5, align 8, !tbaa !5
  %370 = getelementptr inbounds %struct.s2n_connection, ptr %369, i32 0, i32 27
  %371 = load ptr, ptr %370, align 8, !tbaa !14
  %372 = load ptr, ptr %5, align 8, !tbaa !5
  %373 = getelementptr inbounds %struct.s2n_connection, ptr %372, i32 0, i32 30
  store ptr %371, ptr %373, align 8, !tbaa !53
  store i32 0, ptr %4, align 4
  store i32 1, ptr %10, align 4
  br label %374

374:                                              ; preds = %363, %359, %291, %223, %211, %191, %166
  call void @llvm.lifetime.end.p0(i64 184, ptr %8) #9
  br label %375

375:                                              ; preds = %374, %124, %88, %50
  %376 = load i32, ptr %4, align 4
  ret i32 %376
}

; Function Attrs: nounwind uwtable
declare hidden i32 @s2n_connection_deserialize_parse(ptr noundef, i32 noundef, ptr noundef) #6

declare i32 @s2n_connection_set_max_fragment_length(ptr noundef, i16 noundef zeroext) #2

; Function Attrs: nounwind uwtable
declare hidden i32 @s2n_restore_tls13_secrets(ptr noundef, ptr noundef) #6

; Function Attrs: nounwind uwtable
declare hidden i32 @s2n_restore_secrets(ptr noundef, ptr noundef) #6

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #7

declare ptr @s2n_ensure_memmove_trace(ptr noundef, ptr noundef, i64 noundef) #2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { inlinehint 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 #6 = { 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 #7 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #8 = { nounwind willreturn memory(read) }
attributes #9 = { 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, !10, i64 0}
!10 = !{!"int", !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, !6, i64 232}
!15 = !{!"s2n_connection", !10, i64 0, !10, i64 0, !10, i64 0, !10, i64 0, !10, i64 0, !10, i64 0, !10, i64 0, !10, i64 0, !10, i64 1, !10, i64 1, !10, i64 1, !10, i64 1, !10, i64 1, !10, i64 1, !10, i64 1, !10, i64 1, !10, i64 2, !10, i64 2, !10, i64 2, !10, i64 2, !10, i64 2, !10, i64 2, !10, 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, !10, i64 148, !10, 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, !10, i64 1764, !7, i64 1768, !32, i64 1776, !32, i64 1816, !32, i64 1856, !32, i64 1896, !10, 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, !10, 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, !10, i64 2784, !24, i64 2792, !10, 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, !10, i64 3780, !24, i64 3784, !10, 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, !10, i64 4088, !10, i64 4092, !24, i64 4096, !10, 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, !10, 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, !10, i64 8, !10, i64 12, !10, i64 16}
!25 = !{!"_Bool", !7, i64 0}
!26 = !{!"s2n_handshake_parameters", !27, i64 0, !27, i64 48, !24, i64 96, !10, 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", !10, i64 0, !30, i64 8, !31, i64 40, !31, i64 42, !6, i64 48, !10, i64 56}
!30 = !{!"s2n_array", !24, i64 0, !10, i64 24, !10, i64 28}
!31 = !{!"short", !7, i64 0}
!32 = !{!"s2n_stuffer", !24, i64 0, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 36, !10, i64 36}
!33 = !{!"", !10, i64 0}
!34 = !{!"s2n_handshake", !32, i64 0, !6, i64 40, !7, i64 48, !7, i64 56, !7, i64 104, !7, i64 152, !10, i64 156, !10, i64 160, !10, i64 164, !10, i64 168, !35, i64 176, !10, i64 184, !10, i64 184, !10, i64 184, !10, i64 184, !10, 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, !10, i64 802, !10, i64 802, !10, i64 802, !10, i64 802, !10, i64 802, !10, i64 802, !10, 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, !10, i64 32, !6, i64 40, !39, i64 48, !25, i64 52}
!39 = !{!"s2n_cert_validation_info", !10, i64 0, !10, i64 0}
!40 = !{!"s2n_ticket_fields", !24, i64 0, !10, i64 24}
!41 = !{!"s2n_post_handshake", !32, i64 0, !7, i64 40}
!42 = !{!43, !7, i64 0}
!43 = !{!"s2n_connection_deserialize", !7, i64 0, !6, i64 8, !7, i64 16, !7, i64 24, !31, i64 32, !7, i64 34}
!44 = !{!15, !7, i64 220}
!45 = !{!43, !6, i64 8}
!46 = !{!47, !6, i64 0}
!47 = !{!"s2n_crypto_parameters", !6, i64 0, !48, i64 8, !48, i64 16, !49, i64 24, !49, i64 456, !7, i64 888, !7, i64 904, !7, i64 920, !7, i64 928}
!48 = !{!"s2n_session_key", !6, i64 0}
!49 = !{!"s2n_hmac_state", !10, i64 0, !31, i64 4, !10, i64 8, !31, i64 12, !7, i64 14, !50, i64 16, !50, i64 72, !50, i64 128, !50, i64 184, !7, i64 240, !7, i64 368}
!50 = !{!"s2n_hash_state", !6, i64 0, !10, i64 8, !7, i64 12, !17, i64 16, !7, i64 24}
!51 = !{!43, !31, i64 32}
!52 = !{!15, !6, i64 632}
!53 = !{!15, !6, i64 640}


; 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_connection_deserialize = type { i8, ptr, [8 x i8], [8 x i8], i16, %union.anon.1 }
%union.anon.1 = type { %struct.anon.2 }
%struct.anon.2 = type { i8, [48 x i8], [48 x i8], [48 x i8] }

@_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.18 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [101 x i8], align 1

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

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

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) local_unnamed_addr #5

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_connection_deserialize(ptr noundef %0, ptr noundef %1, i32 noundef %2) local_unnamed_addr #6 {
  %4 = alloca %struct.s2n_connection_deserialize, align 8
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %5, label %13

5:                                                ; preds = %3
  %6 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.18, ptr %6, align 8, !tbaa !5
  %7 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.18, i64 21), i32 noundef 47) #7
  %.not44 = icmp eq ptr %7, null
  %8 = getelementptr inbounds i8, ptr %7, i64 1
  %9 = select i1 %.not44, ptr getelementptr inbounds (i8, ptr @.str.18, i64 21), ptr %8
  %10 = getelementptr inbounds i8, ptr %6, i64 8
  store ptr %9, ptr %10, align 8, !tbaa !10
  %11 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %11, align 4, !tbaa !11
  %12 = tail call i32 @s2n_calculate_stacktrace() #8
  br label %92

13:                                               ; preds = %3
  %14 = getelementptr inbounds i8, ptr %0, i64 232
  %15 = load ptr, ptr %14, align 8, !tbaa !13
  %.not45 = icmp eq ptr %15, null
  br i1 %.not45, label %16, label %24

16:                                               ; preds = %13
  %17 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.19, ptr %17, align 8, !tbaa !5
  %18 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.19, i64 21), i32 noundef 47) #7
  %.not46 = icmp eq ptr %18, null
  %19 = getelementptr inbounds i8, ptr %18, i64 1
  %20 = select i1 %.not46, ptr getelementptr inbounds (i8, ptr @.str.19, i64 21), ptr %19
  %21 = getelementptr inbounds i8, ptr %17, i64 8
  store ptr %20, ptr %21, align 8, !tbaa !10
  %22 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %22, align 4, !tbaa !11
  %23 = tail call i32 @s2n_calculate_stacktrace() #8
  br label %92

24:                                               ; preds = %13
  %.not47 = icmp eq ptr %1, null
  br i1 %.not47, label %25, label %33

25:                                               ; preds = %24
  %26 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.20, ptr %26, align 8, !tbaa !5
  %27 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.20, i64 21), i32 noundef 47) #7
  %.not48 = icmp eq ptr %27, null
  %28 = getelementptr inbounds i8, ptr %27, i64 1
  %29 = select i1 %.not48, ptr getelementptr inbounds (i8, ptr @.str.20, i64 21), ptr %28
  %30 = getelementptr inbounds i8, ptr %26, i64 8
  store ptr %29, ptr %30, align 8, !tbaa !10
  %31 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %31, align 4, !tbaa !11
  %32 = tail call i32 @s2n_calculate_stacktrace() #8
  br label %92

33:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 184, ptr nonnull %4) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(184) %4, i8 0, i64 184, i1 false)
  %34 = call i32 @s2n_connection_deserialize_parse(ptr noundef nonnull %1, i32 noundef %2, ptr noundef nonnull %4)
  %35 = call zeroext i1 @s2n_result_is_ok(i32 %34)
  br i1 %35, label %44, label %36

36:                                               ; preds = %33
  %37 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.21, ptr %37, align 8, !tbaa !5
  %38 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.21, i64 21), i32 noundef 47) #7
  %.not49 = icmp eq ptr %38, null
  %39 = getelementptr inbounds i8, ptr %38, i64 1
  %40 = select i1 %.not49, ptr getelementptr inbounds (i8, ptr @.str.21, i64 21), ptr %39
  %41 = getelementptr inbounds i8, ptr %37, i64 8
  store ptr %40, ptr %41, align 8, !tbaa !10
  %42 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762134, ptr %42, align 4, !tbaa !11
  %43 = call i32 @s2n_calculate_stacktrace() #8
  br label %91

44:                                               ; preds = %33
  %45 = load i8, ptr %4, align 8, !tbaa !41
  %46 = getelementptr inbounds i8, ptr %0, i64 220
  store i8 %45, ptr %46, align 4, !tbaa !43
  %47 = getelementptr inbounds i8, ptr %4, i64 8
  %48 = load ptr, ptr %47, align 8, !tbaa !44
  %49 = load ptr, ptr %14, align 8, !tbaa !13
  store ptr %48, ptr %49, align 8, !tbaa !45
  %50 = getelementptr inbounds i8, ptr %4, i64 32
  %51 = load i16, ptr %50, align 8, !tbaa !50
  %52 = call i32 @s2n_connection_set_max_fragment_length(ptr noundef nonnull %0, i16 noundef zeroext %51) #8
  %53 = call zeroext i1 @s2n_result_is_ok(i32 %52)
  br i1 %53, label %54, label %91

54:                                               ; preds = %44
  %55 = load i32, ptr %0, align 8
  %56 = or i32 %55, 2097152
  store i32 %56, ptr %0, align 8
  %57 = load i8, ptr %4, align 8, !tbaa !41
  %58 = icmp ugt i8 %57, 33
  br i1 %58, label %59, label %62

59:                                               ; preds = %54
  %60 = call i32 @s2n_restore_tls13_secrets(ptr noundef nonnull %0, ptr noundef nonnull %4)
  %61 = call zeroext i1 @s2n_result_is_ok(i32 %60)
  br i1 %61, label %65, label %91

62:                                               ; preds = %54
  %63 = call i32 @s2n_restore_secrets(ptr noundef nonnull %0, ptr noundef nonnull %4)
  %64 = call zeroext i1 @s2n_result_is_ok(i32 %63)
  br i1 %64, label %65, label %91

65:                                               ; preds = %62, %59
  %66 = load ptr, ptr %14, align 8, !tbaa !13
  %67 = getelementptr inbounds i8, ptr %66, i64 920
  %68 = getelementptr inbounds i8, ptr %4, i64 16
  %69 = call ptr @s2n_ensure_memmove_trace(ptr noundef nonnull %67, ptr noundef nonnull %68, i64 noundef 8) #8
  %.not50.not.not = icmp eq ptr %69, null
  br i1 %.not50.not.not, label %.critedge, label %.critedge56

.critedge:                                        ; preds = %65
  %70 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.22, ptr %70, align 8, !tbaa !5
  %71 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.22, i64 21), i32 noundef 47) #7
  %.not51 = icmp eq ptr %71, null
  %72 = getelementptr inbounds i8, ptr %71, i64 1
  %73 = select i1 %.not51, ptr getelementptr inbounds (i8, ptr @.str.22, i64 21), ptr %72
  %74 = getelementptr inbounds i8, ptr %70, i64 8
  store ptr %73, ptr %74, align 8, !tbaa !10
  %75 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %75, align 4, !tbaa !11
  %76 = call i32 @s2n_calculate_stacktrace() #8
  br label %91

.critedge56:                                      ; preds = %65
  %77 = load ptr, ptr %14, align 8, !tbaa !13
  %78 = getelementptr inbounds i8, ptr %77, i64 928
  %79 = getelementptr inbounds i8, ptr %4, i64 24
  %80 = call ptr @s2n_ensure_memmove_trace(ptr noundef nonnull %78, ptr noundef nonnull %79, i64 noundef 8) #8
  %.not52.not.not = icmp eq ptr %80, null
  br i1 %.not52.not.not, label %.critedge55, label %.critedge57

.critedge55:                                      ; preds = %.critedge56
  %81 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.23, ptr %81, align 8, !tbaa !5
  %82 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.23, i64 21), i32 noundef 47) #7
  %.not53 = icmp eq ptr %82, null
  %83 = getelementptr inbounds i8, ptr %82, i64 1
  %84 = select i1 %.not53, ptr getelementptr inbounds (i8, ptr @.str.23, i64 21), ptr %83
  %85 = getelementptr inbounds i8, ptr %81, i64 8
  store ptr %84, ptr %85, align 8, !tbaa !10
  %86 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %86, align 4, !tbaa !11
  %87 = call i32 @s2n_calculate_stacktrace() #8
  br label %91

.critedge57:                                      ; preds = %.critedge56
  %88 = load ptr, ptr %14, align 8, !tbaa !13
  %89 = getelementptr inbounds i8, ptr %0, i64 632
  store ptr %88, ptr %89, align 8, !tbaa !51
  %90 = getelementptr inbounds i8, ptr %0, i64 640
  store ptr %88, ptr %90, align 8, !tbaa !52
  br label %91

91:                                               ; preds = %.critedge55, %.critedge, %62, %59, %44, %.critedge57, %36
  %.6 = phi i32 [ 0, %.critedge57 ], [ -1, %.critedge55 ], [ -1, %.critedge ], [ -1, %36 ], [ -1, %44 ], [ -1, %59 ], [ -1, %62 ]
  call void @llvm.lifetime.end.p0(i64 184, ptr nonnull %4) #8
  br label %92

92:                                               ; preds = %91, %25, %16, %5
  %.7 = phi i32 [ %.6, %91 ], [ -1, %25 ], [ -1, %16 ], [ -1, %5 ]
  ret i32 %.7
}

; Function Attrs: nounwind uwtable
declare hidden i32 @s2n_connection_deserialize_parse(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #6

declare i32 @s2n_connection_set_max_fragment_length(ptr noundef, i16 noundef zeroext) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden i32 @s2n_restore_tls13_secrets(ptr noundef, ptr noundef) local_unnamed_addr #6

; Function Attrs: nounwind uwtable
declare hidden i32 @s2n_restore_secrets(ptr noundef, ptr noundef) local_unnamed_addr #6

declare ptr @s2n_ensure_memmove_trace(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { inlinehint 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 #6 = { 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 #7 = { nounwind willreturn memory(read) }
attributes #8 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"s2n_debug_info", !7, i64 0, !7, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!14, !7, i64 232}
!14 = !{!"s2n_connection", !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !8, i64 80, !8, i64 102, !8, i64 124, !12, i64 148, !12, i64 152, !15, i64 160, !16, i64 168, !16, i64 176, !8, i64 184, !8, i64 216, !8, i64 217, !8, i64 218, !8, i64 219, !8, i64 220, !8, i64 221, !8, i64 222, !7, i64 224, !7, i64 232, !17, i64 240, !7, i64 632, !7, i64 640, !18, i64 648, !25, i64 1144, !28, i64 1688, !7, i64 1752, !8, i64 1760, !12, i64 1764, !8, i64 1768, !31, i64 1776, !31, i64 1816, !31, i64 1856, !31, i64 1896, !12, i64 1936, !16, i64 1944, !8, i64 1952, !31, i64 1960, !8, i64 2000, !8, i64 2001, !8, i64 2002, !24, i64 2003, !32, i64 2004, !32, i64 2008, !33, i64 2016, !30, i64 2208, !12, i64 2212, !30, i64 2216, !16, i64 2224, !8, i64 2232, !16, i64 2240, !16, i64 2248, !16, i64 2256, !32, i64 2264, !32, i64 2268, !8, i64 2272, !8, i64 2528, !12, i64 2784, !23, i64 2792, !12, i64 2816, !23, i64 2824, !23, i64 2848, !23, i64 2872, !35, i64 2896, !37, i64 3704, !7, i64 3760, !7, i64 3768, !8, i64 3776, !12, i64 3780, !23, i64 3784, !12, i64 3808, !39, i64 3816, !8, i64 3848, !31, i64 3992, !23, i64 4032, !23, i64 4056, !24, i64 4080, !24, i64 4081, !24, i64 4082, !30, i64 4084, !30, i64 4086, !12, i64 4088, !12, i64 4092, !23, i64 4096, !12, i64 4120, !40, i64 4128, !32, i64 4176, !8, i64 4180, !8, i64 4181}
!15 = !{!"s2n_timer", !16, i64 0}
!16 = !{!"long", !8, i64 0}
!17 = !{!"s2n_secrets", !8, i64 0, !12, i64 388}
!18 = !{!"s2n_kex_parameters", !19, i64 0, !20, i64 8, !8, i64 24, !20, i64 56, !21, i64 72, !21, i64 184, !8, i64 296, !22, i64 360, !23, i64 448, !23, i64 472}
!19 = !{!"s2n_dh_params", !7, i64 0}
!20 = !{!"s2n_ecc_evp_params", !7, i64 0, !7, i64 8}
!21 = !{!"s2n_kem_group_params", !7, i64 0, !22, i64 8, !20, i64 96}
!22 = !{!"s2n_kem_params", !7, i64 0, !23, i64 8, !23, i64 32, !23, i64 56, !24, i64 80}
!23 = !{!"s2n_blob", !7, i64 0, !12, i64 8, !12, i64 12, !12, i64 16}
!24 = !{!"_Bool", !8, i64 0}
!25 = !{!"s2n_handshake_parameters", !26, i64 0, !26, i64 48, !23, i64 96, !12, i64 120, !27, i64 124, !7, i64 384, !7, i64 392, !7, i64 400, !8, i64 408, !8, i64 440, !8, i64 472, !8, i64 473, !8, i64 474, !8, i64 506}
!26 = !{!"s2n_pkey", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!27 = !{!"s2n_sig_scheme_list", !8, i64 0, !8, i64 256}
!28 = !{!"s2n_psk_parameters", !12, i64 0, !29, i64 8, !30, i64 40, !30, i64 42, !7, i64 48, !12, i64 56}
!29 = !{!"s2n_array", !23, i64 0, !12, i64 24, !12, i64 28}
!30 = !{!"short", !8, i64 0}
!31 = !{!"s2n_stuffer", !23, i64 0, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 36, !12, i64 36}
!32 = !{!"", !12, i64 0}
!33 = !{!"s2n_handshake", !31, i64 0, !7, i64 40, !8, i64 48, !8, i64 56, !8, i64 104, !8, i64 152, !12, i64 156, !12, i64 160, !12, i64 164, !12, i64 168, !34, i64 176, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 188}
!34 = !{!"s2n_offered_early_data", !7, i64 0}
!35 = !{!"s2n_client_hello", !23, i64 0, !36, i64 24, !23, i64 728, !23, i64 752, !23, i64 776, !8, i64 800, !8, i64 801, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802}
!36 = !{!"", !8, i64 0, !23, i64 672, !30, i64 696}
!37 = !{!"s2n_x509_validator", !7, i64 0, !7, i64 8, !8, i64 16, !8, i64 17, !30, i64 18, !7, i64 24, !12, i64 32, !7, i64 40, !38, i64 48, !24, i64 52}
!38 = !{!"s2n_cert_validation_info", !12, i64 0, !12, i64 0}
!39 = !{!"s2n_ticket_fields", !23, i64 0, !12, i64 24}
!40 = !{!"s2n_post_handshake", !31, i64 0, !8, i64 40}
!41 = !{!42, !8, i64 0}
!42 = !{!"s2n_connection_deserialize", !8, i64 0, !7, i64 8, !8, i64 16, !8, i64 24, !30, i64 32, !8, i64 34}
!43 = !{!14, !8, i64 220}
!44 = !{!42, !7, i64 8}
!45 = !{!46, !7, i64 0}
!46 = !{!"s2n_crypto_parameters", !7, i64 0, !47, i64 8, !47, i64 16, !48, i64 24, !48, i64 456, !8, i64 888, !8, i64 904, !8, i64 920, !8, i64 928}
!47 = !{!"s2n_session_key", !7, i64 0}
!48 = !{!"s2n_hmac_state", !12, i64 0, !30, i64 4, !12, i64 8, !30, i64 12, !8, i64 14, !49, i64 16, !49, i64 72, !49, i64 128, !49, i64 184, !8, i64 240, !8, i64 368}
!49 = !{!"s2n_hash_state", !7, i64 0, !12, i64 8, !8, i64 12, !16, i64 16, !8, i64 24}
!50 = !{!42, !30, i64 32}
!51 = !{!14, !7, i64 632}
!52 = !{!14, !7, i64 640}


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