; LLVM IR from aws/s2n-tls :: tls (s2n_client_finished)

; 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_blob = type { ptr, i32, i32, i8 }
%struct.s2n_tls13_keys = type { i32, i32, i8, %struct.s2n_blob, %struct.s2n_blob, [48 x i8], [48 x i8], %struct.s2n_hmac_state }
%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_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_post_handshake = type { %struct.s2n_stuffer, [4 x i8] }
%struct.s2n_atomic_flag = type { i32 }
%struct.s2n_handshake_hashes = type { %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, [48 x i8], %struct.s2n_hash_state }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.3 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [95 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: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) #4

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

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_tls13_client_finished_recv(ptr noundef %0) #5 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca i8, align 1
  %5 = alloca i32, align 4
  %6 = alloca %struct.s2n_blob, align 8
  %7 = alloca %struct.s2n_tls13_keys, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %struct.s2n_result, align 4
  %10 = alloca %struct.s2n_blob, align 8
  %11 = alloca i64, align 8
  %12 = alloca [48 x i8], align 16
  %13 = alloca %struct.s2n_blob, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  br label %14

14:                                               ; preds = %1
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.s2n_connection, ptr %15, i32 0, i32 23
  %17 = load i8, ptr %16, align 4, !tbaa !9
  %18 = zext i8 %17 to i32
  %19 = icmp eq i32 %18, 34
  br i1 %19, label %51, label %20

20:                                               ; preds = %14
  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.3, ptr %24, align 8, !tbaa !38
  %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 !38
  %28 = getelementptr inbounds i8, ptr %27, i64 21
  %29 = call ptr @strrchr(ptr noundef %28, i32 noundef 47) #7
  %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 !38
  %35 = getelementptr inbounds i8, ptr %34, i64 21
  %36 = call ptr @strrchr(ptr noundef %35, i32 noundef 47) #7
  %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 !38
  %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 !40
  %47 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %47, align 4, !tbaa !41
  %48 = call i32 @s2n_calculate_stacktrace()
  br label %49

49:                                               ; preds = %43
  store i32 -1, ptr %2, align 4
  br label %278

50:                                               ; No predecessors!
  br label %51

51:                                               ; preds = %50, %14
  br label %52

52:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #8
  %53 = load ptr, ptr %3, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.s2n_connection, ptr %53, i32 0, i32 52
  %55 = getelementptr inbounds %struct.s2n_handshake, ptr %54, i32 0, i32 0
  %56 = getelementptr inbounds %struct.s2n_stuffer, ptr %55, i32 0, i32 2
  %57 = load i32, ptr %56, align 4, !tbaa !42
  %58 = load ptr, ptr %3, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.s2n_connection, ptr %58, i32 0, i32 52
  %60 = getelementptr inbounds %struct.s2n_handshake, ptr %59, i32 0, i32 0
  %61 = getelementptr inbounds %struct.s2n_stuffer, ptr %60, i32 0, i32 1
  %62 = load i32, ptr %61, align 8, !tbaa !43
  %63 = sub i32 %57, %62
  %64 = trunc i32 %63 to i8
  store i8 %64, ptr %4, align 1, !tbaa !44
  br label %65

65:                                               ; preds = %52
  %66 = load i8, ptr %4, align 1, !tbaa !44
  %67 = zext i8 %66 to i32
  %68 = icmp eq i32 %67, 0
  br i1 %68, label %69, label %102

69:                                               ; preds = %65
  br label %70

70:                                               ; preds = %69
  br label %71

71:                                               ; preds = %70
  %72 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %73 = getelementptr inbounds %struct.s2n_debug_info, ptr %72, i32 0, i32 0
  store ptr @.str.4, ptr %73, align 8, !tbaa !38
  %74 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %75 = getelementptr inbounds %struct.s2n_debug_info, ptr %74, i32 0, i32 0
  %76 = load ptr, ptr %75, align 8, !tbaa !38
  %77 = getelementptr inbounds i8, ptr %76, i64 21
  %78 = call ptr @strrchr(ptr noundef %77, i32 noundef 47) #7
  %79 = icmp ne ptr %78, null
  br i1 %79, label %80, label %87

80:                                               ; preds = %71
  %81 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %82 = getelementptr inbounds %struct.s2n_debug_info, ptr %81, i32 0, i32 0
  %83 = load ptr, ptr %82, align 8, !tbaa !38
  %84 = getelementptr inbounds i8, ptr %83, i64 21
  %85 = call ptr @strrchr(ptr noundef %84, i32 noundef 47) #7
  %86 = getelementptr inbounds i8, ptr %85, i64 1
  br label %92

87:                                               ; preds = %71
  %88 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %89 = getelementptr inbounds %struct.s2n_debug_info, ptr %88, i32 0, i32 0
  %90 = load ptr, ptr %89, align 8, !tbaa !38
  %91 = getelementptr inbounds i8, ptr %90, i64 21
  br label %92

92:                                               ; preds = %87, %80
  %93 = phi ptr [ %86, %80 ], [ %91, %87 ]
  %94 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %95 = getelementptr inbounds %struct.s2n_debug_info, ptr %94, i32 0, i32 1
  store ptr %93, ptr %95, align 8, !tbaa !40
  %96 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544322, ptr %96, align 4, !tbaa !41
  %97 = call i32 @s2n_calculate_stacktrace()
  br label %98

98:                                               ; preds = %92
  br label %99

99:                                               ; preds = %98
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %277

100:                                              ; No predecessors!
  br label %101

101:                                              ; preds = %100
  br label %102

102:                                              ; preds = %101, %65
  br label %103

103:                                              ; preds = %102
  br label %104

104:                                              ; preds = %103
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #8
  call void @llvm.memset.p0.i64(ptr align 8 %6, i8 0, i64 24, i1 false)
  br label %105

105:                                              ; preds = %104
  %106 = load ptr, ptr %3, align 8, !tbaa !5
  %107 = getelementptr inbounds %struct.s2n_connection, ptr %106, i32 0, i32 52
  %108 = getelementptr inbounds %struct.s2n_handshake, ptr %107, i32 0, i32 0
  %109 = load i8, ptr %4, align 1, !tbaa !44
  %110 = zext i8 %109 to i32
  %111 = call ptr @s2n_stuffer_raw_read(ptr noundef %108, i32 noundef %110)
  %112 = load i8, ptr %4, align 1, !tbaa !44
  %113 = zext i8 %112 to i32
  %114 = call i32 @s2n_blob_init(ptr noundef %6, ptr noundef %111, i32 noundef %113)
  %115 = icmp sgt i32 %114, -1
  br i1 %115, label %117, label %116

116:                                              ; preds = %105
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %276

117:                                              ; preds = %105
  br label %118

118:                                              ; preds = %117
  br label %119

119:                                              ; preds = %118
  call void @llvm.lifetime.start.p0(i64 592, ptr %7) #8
  call void @llvm.memset.p0.i64(ptr align 8 %7, i8 0, i64 592, i1 false)
  br label %120

120:                                              ; preds = %119
  %121 = load ptr, ptr %3, align 8, !tbaa !5
  %122 = call i32 @s2n_tls13_keys_from_conn(ptr noundef %7, ptr noundef %121)
  %123 = icmp sgt i32 %122, -1
  br i1 %123, label %125, label %124

124:                                              ; preds = %120
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %274

125:                                              ; preds = %120
  br label %126

126:                                              ; preds = %125
  br label %127

127:                                              ; preds = %126
  br label %128

128:                                              ; preds = %127
  %129 = load ptr, ptr %3, align 8, !tbaa !5
  %130 = getelementptr inbounds %struct.s2n_connection, ptr %129, i32 0, i32 52
  %131 = getelementptr inbounds %struct.s2n_handshake, ptr %130, i32 0, i32 1
  %132 = load ptr, ptr %131, align 8, !tbaa !45
  %133 = icmp ne ptr %132, null
  br i1 %133, label %167, label %134

134:                                              ; preds = %128
  br label %135

135:                                              ; preds = %134
  br label %136

136:                                              ; preds = %135
  %137 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %138 = getelementptr inbounds %struct.s2n_debug_info, ptr %137, i32 0, i32 0
  store ptr @.str.5, ptr %138, align 8, !tbaa !38
  %139 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %140 = getelementptr inbounds %struct.s2n_debug_info, ptr %139, i32 0, i32 0
  %141 = load ptr, ptr %140, align 8, !tbaa !38
  %142 = getelementptr inbounds i8, ptr %141, i64 21
  %143 = call ptr @strrchr(ptr noundef %142, i32 noundef 47) #7
  %144 = icmp ne ptr %143, null
  br i1 %144, label %145, label %152

145:                                              ; preds = %136
  %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 !38
  %149 = getelementptr inbounds i8, ptr %148, i64 21
  %150 = call ptr @strrchr(ptr noundef %149, i32 noundef 47) #7
  %151 = getelementptr inbounds i8, ptr %150, i64 1
  br label %157

152:                                              ; preds = %136
  %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 !38
  %156 = getelementptr inbounds i8, ptr %155, i64 21
  br label %157

157:                                              ; preds = %152, %145
  %158 = phi ptr [ %151, %145 ], [ %156, %152 ]
  %159 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %160 = getelementptr inbounds %struct.s2n_debug_info, ptr %159, i32 0, i32 1
  store ptr %158, ptr %160, align 8, !tbaa !40
  %161 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %161, align 4, !tbaa !41
  %162 = call i32 @s2n_calculate_stacktrace()
  br label %163

163:                                              ; preds = %157
  br label %164

164:                                              ; preds = %163
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %274

165:                                              ; No predecessors!
  br label %166

166:                                              ; preds = %165
  br label %167

167:                                              ; preds = %166, %128
  br label %168

168:                                              ; preds = %167
  br label %169

169:                                              ; preds = %168
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  %170 = load ptr, ptr %3, align 8, !tbaa !5
  %171 = getelementptr inbounds %struct.s2n_connection, ptr %170, i32 0, i32 52
  %172 = getelementptr inbounds %struct.s2n_handshake, ptr %171, i32 0, i32 1
  %173 = load ptr, ptr %172, align 8, !tbaa !45
  %174 = getelementptr inbounds %struct.s2n_handshake_hashes, ptr %173, i32 0, i32 8
  store ptr %174, ptr %8, align 8, !tbaa !5
  br label %175

175:                                              ; preds = %169
  %176 = load ptr, ptr %3, align 8, !tbaa !5
  %177 = getelementptr inbounds %struct.s2n_tls13_keys, ptr %7, i32 0, i32 1
  %178 = load i32, ptr %177, align 4, !tbaa !46
  %179 = load ptr, ptr %8, align 8, !tbaa !5
  %180 = call i32 @s2n_handshake_copy_hash_state(ptr noundef %176, i32 noundef %178, ptr noundef %179)
  %181 = getelementptr inbounds %struct.s2n_result, ptr %9, i32 0, i32 0
  store i32 %180, ptr %181, align 4
  %182 = getelementptr inbounds %struct.s2n_result, ptr %9, i32 0, i32 0
  %183 = load i32, ptr %182, align 4
  %184 = call zeroext i1 @s2n_result_is_ok(i32 %183)
  br i1 %184, label %186, label %185

185:                                              ; preds = %175
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %273

186:                                              ; preds = %175
  br label %187

187:                                              ; preds = %186
  br label %188

188:                                              ; preds = %187
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #8
  call void @llvm.memset.p0.i64(ptr align 8 %10, i8 0, i64 24, i1 false)
  br label %189

189:                                              ; preds = %188
  %190 = load ptr, ptr %3, align 8, !tbaa !5
  %191 = getelementptr inbounds %struct.s2n_connection, ptr %190, i32 0, i32 52
  %192 = getelementptr inbounds %struct.s2n_handshake, ptr %191, i32 0, i32 4
  %193 = getelementptr inbounds [48 x i8], ptr %192, i64 0, i64 0
  %194 = getelementptr inbounds %struct.s2n_tls13_keys, ptr %7, i32 0, i32 2
  %195 = load i8, ptr %194, align 8, !tbaa !50
  %196 = zext i8 %195 to i32
  %197 = call i32 @s2n_blob_init(ptr noundef %10, ptr noundef %193, i32 noundef %196)
  %198 = icmp sgt i32 %197, -1
  br i1 %198, label %200, label %199

199:                                              ; preds = %189
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %272

200:                                              ; preds = %189
  br label %201

201:                                              ; preds = %200
  br label %202

202:                                              ; preds = %201
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  %203 = getelementptr inbounds %struct.s2n_tls13_keys, ptr %7, i32 0, i32 2
  %204 = load i8, ptr %203, align 8, !tbaa !50
  %205 = zext i8 %204 to i64
  store i64 %205, ptr %11, align 8, !tbaa !51
  call void @llvm.lifetime.start.p0(i64 48, ptr %12) #8
  call void @llvm.memset.p0.i64(ptr align 16 %12, i8 0, i64 48, i1 false)
  br label %206

206:                                              ; preds = %202
  %207 = load i64, ptr %11, align 8, !tbaa !51
  %208 = icmp ule i64 %207, 48
  br i1 %208, label %242, label %209

209:                                              ; preds = %206
  br label %210

210:                                              ; preds = %209
  br label %211

211:                                              ; preds = %210
  %212 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %213 = getelementptr inbounds %struct.s2n_debug_info, ptr %212, i32 0, i32 0
  store ptr @.str.6, ptr %213, align 8, !tbaa !38
  %214 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %215 = getelementptr inbounds %struct.s2n_debug_info, ptr %214, i32 0, i32 0
  %216 = load ptr, ptr %215, align 8, !tbaa !38
  %217 = getelementptr inbounds i8, ptr %216, i64 21
  %218 = call ptr @strrchr(ptr noundef %217, i32 noundef 47) #7
  %219 = icmp ne ptr %218, null
  br i1 %219, label %220, label %227

220:                                              ; preds = %211
  %221 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %222 = getelementptr inbounds %struct.s2n_debug_info, ptr %221, i32 0, i32 0
  %223 = load ptr, ptr %222, align 8, !tbaa !38
  %224 = getelementptr inbounds i8, ptr %223, i64 21
  %225 = call ptr @strrchr(ptr noundef %224, i32 noundef 47) #7
  %226 = getelementptr inbounds i8, ptr %225, i64 1
  br label %232

227:                                              ; preds = %211
  %228 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %229 = getelementptr inbounds %struct.s2n_debug_info, ptr %228, i32 0, i32 0
  %230 = load ptr, ptr %229, align 8, !tbaa !38
  %231 = getelementptr inbounds i8, ptr %230, i64 21
  br label %232

232:                                              ; preds = %227, %220
  %233 = phi ptr [ %226, %220 ], [ %231, %227 ]
  %234 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %235 = getelementptr inbounds %struct.s2n_debug_info, ptr %234, i32 0, i32 1
  store ptr %233, ptr %235, align 8, !tbaa !40
  %236 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %236, align 4, !tbaa !41
  %237 = call i32 @s2n_calculate_stacktrace()
  br label %238

238:                                              ; preds = %232
  br label %239

239:                                              ; preds = %238
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %271

240:                                              ; No predecessors!
  br label %241

241:                                              ; preds = %240
  br label %242

242:                                              ; preds = %241, %206
  br label %243

243:                                              ; preds = %242
  br label %244

244:                                              ; preds = %243
  call void @llvm.lifetime.start.p0(i64 24, ptr %13) #8
  call void @llvm.memset.p0.i64(ptr align 8 %13, i8 0, i64 24, i1 false)
  br label %245

245:                                              ; preds = %244
  %246 = getelementptr inbounds [48 x i8], ptr %12, i64 0, i64 0
  %247 = load i64, ptr %11, align 8, !tbaa !51
  %248 = trunc i64 %247 to i32
  %249 = call i32 @s2n_blob_init(ptr noundef %13, ptr noundef %246, i32 noundef %248)
  %250 = icmp sgt i32 %249, -1
  br i1 %250, label %252, label %251

251:                                              ; preds = %245
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %270

252:                                              ; preds = %245
  br label %253

253:                                              ; preds = %252
  br label %254

254:                                              ; preds = %253
  br label %255

255:                                              ; preds = %254
  %256 = load ptr, ptr %8, align 8, !tbaa !5
  %257 = call i32 @s2n_tls13_calculate_finished_mac(ptr noundef %7, ptr noundef %10, ptr noundef %256, ptr noundef %13)
  %258 = icmp sgt i32 %257, -1
  br i1 %258, label %260, label %259

259:                                              ; preds = %255
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %270

260:                                              ; preds = %255
  br label %261

261:                                              ; preds = %260
  br label %262

262:                                              ; preds = %261
  br label %263

263:                                              ; preds = %262
  %264 = call i32 @s2n_tls13_mac_verify(ptr noundef %7, ptr noundef %13, ptr noundef %6)
  %265 = icmp sgt i32 %264, -1
  br i1 %265, label %267, label %266

266:                                              ; preds = %263
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %270

267:                                              ; preds = %263
  br label %268

268:                                              ; preds = %267
  br label %269

269:                                              ; preds = %268
  store i32 0, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %270

270:                                              ; preds = %269, %266, %259, %251
  call void @llvm.lifetime.end.p0(i64 24, ptr %13) #8
  br label %271

271:                                              ; preds = %270, %239
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  br label %272

272:                                              ; preds = %271, %199
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #8
  br label %273

273:                                              ; preds = %272, %185
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  br label %274

274:                                              ; preds = %273, %164, %124
  %275 = call i32 @s2n_tls13_keys_free(ptr noundef %7)
  call void @llvm.lifetime.end.p0(i64 592, ptr %7) #8
  br label %276

276:                                              ; preds = %274, %116
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #8
  br label %277

277:                                              ; preds = %276, %99
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #8
  br label %278

278:                                              ; preds = %277, %49
  %279 = load i32, ptr %2, align 4
  ret i32 %279
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

declare i32 @s2n_blob_init(ptr noundef, ptr noundef, i32 noundef) #2

declare ptr @s2n_stuffer_raw_read(ptr noundef, i32 noundef) #2

declare i32 @s2n_tls13_keys_free(ptr noundef) #2

declare i32 @s2n_tls13_keys_from_conn(ptr noundef, ptr noundef) #2

declare i32 @s2n_handshake_copy_hash_state(ptr noundef, i32 noundef, ptr noundef) #2

declare i32 @s2n_tls13_calculate_finished_mac(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

declare i32 @s2n_tls13_mac_verify(ptr noundef, ptr noundef, ptr 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 = { 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 #5 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !7, i64 220}
!10 = !{!"s2n_connection", !11, i64 0, !11, i64 0, !11, i64 0, !11, i64 0, !11, i64 0, !11, i64 0, !11, i64 0, !11, i64 0, !11, i64 1, !11, i64 1, !11, i64 1, !11, i64 1, !11, i64 1, !11, i64 1, !11, i64 1, !11, i64 1, !11, i64 2, !11, i64 2, !11, i64 2, !11, i64 2, !11, i64 2, !11, i64 2, !11, 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, !11, i64 148, !11, i64 152, !12, i64 160, !13, i64 168, !13, 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, !14, i64 240, !6, i64 632, !6, i64 640, !15, i64 648, !22, i64 1144, !25, i64 1688, !6, i64 1752, !7, i64 1760, !11, i64 1764, !7, i64 1768, !28, i64 1776, !28, i64 1816, !28, i64 1856, !28, i64 1896, !11, i64 1936, !13, i64 1944, !7, i64 1952, !28, i64 1960, !7, i64 2000, !7, i64 2001, !7, i64 2002, !21, i64 2003, !29, i64 2004, !29, i64 2008, !30, i64 2016, !27, i64 2208, !11, i64 2212, !27, i64 2216, !13, i64 2224, !7, i64 2232, !13, i64 2240, !13, i64 2248, !13, i64 2256, !29, i64 2264, !29, i64 2268, !7, i64 2272, !7, i64 2528, !11, i64 2784, !20, i64 2792, !11, i64 2816, !20, i64 2824, !20, i64 2848, !20, i64 2872, !32, i64 2896, !34, i64 3704, !6, i64 3760, !6, i64 3768, !7, i64 3776, !11, i64 3780, !20, i64 3784, !11, i64 3808, !36, i64 3816, !7, i64 3848, !28, i64 3992, !20, i64 4032, !20, i64 4056, !21, i64 4080, !21, i64 4081, !21, i64 4082, !27, i64 4084, !27, i64 4086, !11, i64 4088, !11, i64 4092, !20, i64 4096, !11, i64 4120, !37, i64 4128, !29, i64 4176, !7, i64 4180, !7, i64 4181}
!11 = !{!"int", !7, i64 0}
!12 = !{!"s2n_timer", !13, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = !{!"s2n_secrets", !7, i64 0, !11, i64 388}
!15 = !{!"s2n_kex_parameters", !16, i64 0, !17, i64 8, !7, i64 24, !17, i64 56, !18, i64 72, !18, i64 184, !7, i64 296, !19, i64 360, !20, i64 448, !20, i64 472}
!16 = !{!"s2n_dh_params", !6, i64 0}
!17 = !{!"s2n_ecc_evp_params", !6, i64 0, !6, i64 8}
!18 = !{!"s2n_kem_group_params", !6, i64 0, !19, i64 8, !17, i64 96}
!19 = !{!"s2n_kem_params", !6, i64 0, !20, i64 8, !20, i64 32, !20, i64 56, !21, i64 80}
!20 = !{!"s2n_blob", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16}
!21 = !{!"_Bool", !7, i64 0}
!22 = !{!"s2n_handshake_parameters", !23, i64 0, !23, i64 48, !20, i64 96, !11, i64 120, !24, 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}
!23 = !{!"s2n_pkey", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!24 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!25 = !{!"s2n_psk_parameters", !11, i64 0, !26, i64 8, !27, i64 40, !27, i64 42, !6, i64 48, !11, i64 56}
!26 = !{!"s2n_array", !20, i64 0, !11, i64 24, !11, i64 28}
!27 = !{!"short", !7, i64 0}
!28 = !{!"s2n_stuffer", !20, i64 0, !11, i64 24, !11, i64 28, !11, i64 32, !11, i64 36, !11, i64 36, !11, i64 36}
!29 = !{!"", !11, i64 0}
!30 = !{!"s2n_handshake", !28, i64 0, !6, i64 40, !7, i64 48, !7, i64 56, !7, i64 104, !7, i64 152, !11, i64 156, !11, i64 160, !11, i64 164, !11, i64 168, !31, i64 176, !11, i64 184, !11, i64 184, !11, i64 184, !11, i64 184, !11, i64 188}
!31 = !{!"s2n_offered_early_data", !6, i64 0}
!32 = !{!"s2n_client_hello", !20, i64 0, !33, i64 24, !20, i64 728, !20, i64 752, !20, i64 776, !7, i64 800, !7, i64 801, !11, i64 802, !11, i64 802, !11, i64 802, !11, i64 802, !11, i64 802, !11, i64 802, !11, i64 802}
!33 = !{!"", !7, i64 0, !20, i64 672, !27, i64 696}
!34 = !{!"s2n_x509_validator", !6, i64 0, !6, i64 8, !7, i64 16, !7, i64 17, !27, i64 18, !6, i64 24, !11, i64 32, !6, i64 40, !35, i64 48, !21, i64 52}
!35 = !{!"s2n_cert_validation_info", !11, i64 0, !11, i64 0}
!36 = !{!"s2n_ticket_fields", !20, i64 0, !11, i64 24}
!37 = !{!"s2n_post_handshake", !28, i64 0, !7, i64 40}
!38 = !{!39, !6, i64 0}
!39 = !{!"s2n_debug_info", !6, i64 0, !6, i64 8}
!40 = !{!39, !6, i64 8}
!41 = !{!11, !11, i64 0}
!42 = !{!10, !11, i64 2044}
!43 = !{!10, !11, i64 2040}
!44 = !{!7, !7, i64 0}
!45 = !{!10, !6, i64 2056}
!46 = !{!47, !11, i64 4}
!47 = !{!"s2n_tls13_keys", !11, i64 0, !11, i64 4, !7, i64 8, !20, i64 16, !20, i64 40, !7, i64 64, !7, i64 112, !48, i64 160}
!48 = !{!"s2n_hmac_state", !11, i64 0, !27, i64 4, !11, i64 8, !27, 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, !11, i64 8, !7, i64 12, !13, i64 16, !7, i64 24}
!50 = !{!47, !7, i64 8}
!51 = !{!13, !13, i64 0}


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

%struct.s2n_debug_info = type { ptr, ptr }
%struct.s2n_blob = type { ptr, i32, i32, i8 }
%struct.s2n_tls13_keys = type { i32, i32, i8, %struct.s2n_blob, %struct.s2n_blob, [48 x i8], [48 x i8], %struct.s2n_hmac_state }
%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 local_unnamed_addr global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local local_unnamed_addr global i32, align 4
@.str.3 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [95 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: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) local_unnamed_addr #4

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

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_tls13_client_finished_recv(ptr noundef %0) local_unnamed_addr #5 {
  %2 = alloca %struct.s2n_blob, align 8
  %3 = alloca %struct.s2n_tls13_keys, align 8
  %4 = alloca %struct.s2n_blob, align 8
  %5 = alloca [48 x i8], align 16
  %6 = alloca %struct.s2n_blob, align 8
  %7 = getelementptr inbounds i8, ptr %0, i64 220
  %8 = load i8, ptr %7, align 4, !tbaa !5
  %9 = icmp eq i8 %8, 34
  br i1 %9, label %18, label %10

10:                                               ; preds = %1
  %11 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.3, ptr %11, align 8, !tbaa !37
  %12 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.3, i64 21), i32 noundef 47) #7
  %.not = icmp eq ptr %12, null
  %13 = getelementptr inbounds i8, ptr %12, i64 1
  %14 = select i1 %.not, ptr getelementptr inbounds (i8, ptr @.str.3, i64 21), ptr %13
  %15 = getelementptr inbounds i8, ptr %11, i64 8
  store ptr %14, ptr %15, align 8, !tbaa !39
  %16 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %16, align 4, !tbaa !40
  %17 = tail call i32 @s2n_calculate_stacktrace() #8
  br label %92

18:                                               ; preds = %1
  %19 = getelementptr inbounds i8, ptr %0, i64 2044
  %20 = load i32, ptr %19, align 4, !tbaa !41
  %21 = getelementptr inbounds i8, ptr %0, i64 2040
  %22 = load i32, ptr %21, align 8, !tbaa !42
  %23 = sub i32 %20, %22
  %24 = and i32 %23, 255
  %25 = icmp eq i32 %24, 0
  br i1 %25, label %26, label %34

26:                                               ; preds = %18
  %27 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.4, ptr %27, align 8, !tbaa !37
  %28 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.4, i64 21), i32 noundef 47) #7
  %.not26 = icmp eq ptr %28, null
  %29 = getelementptr inbounds i8, ptr %28, i64 1
  %30 = select i1 %.not26, ptr getelementptr inbounds (i8, ptr @.str.4, i64 21), ptr %29
  %31 = getelementptr inbounds i8, ptr %27, i64 8
  store ptr %30, ptr %31, align 8, !tbaa !39
  %32 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544322, ptr %32, align 4, !tbaa !40
  %33 = tail call i32 @s2n_calculate_stacktrace() #8
  br label %92

34:                                               ; preds = %18
  %35 = getelementptr inbounds i8, ptr %0, i64 2016
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %2, i8 0, i64 24, i1 false)
  %36 = tail call ptr @s2n_stuffer_raw_read(ptr noundef nonnull %35, i32 noundef %24) #8
  %37 = call i32 @s2n_blob_init(ptr noundef nonnull %2, ptr noundef %36, i32 noundef %24) #8
  %38 = icmp sgt i32 %37, -1
  br i1 %38, label %39, label %91

39:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 592, ptr nonnull %3) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(592) %3, i8 0, i64 592, i1 false)
  %40 = call i32 @s2n_tls13_keys_from_conn(ptr noundef nonnull %3, ptr noundef nonnull %0) #8
  %41 = icmp sgt i32 %40, -1
  br i1 %41, label %42, label %89

42:                                               ; preds = %39
  %43 = getelementptr inbounds i8, ptr %0, i64 2056
  %44 = load ptr, ptr %43, align 8, !tbaa !43
  %.not23 = icmp eq ptr %44, null
  br i1 %.not23, label %45, label %53

45:                                               ; preds = %42
  %46 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.5, ptr %46, align 8, !tbaa !37
  %47 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.5, i64 21), i32 noundef 47) #7
  %.not24 = icmp eq ptr %47, null
  %48 = getelementptr inbounds i8, ptr %47, i64 1
  %49 = select i1 %.not24, ptr getelementptr inbounds (i8, ptr @.str.5, i64 21), ptr %48
  %50 = getelementptr inbounds i8, ptr %46, i64 8
  store ptr %49, ptr %50, align 8, !tbaa !39
  %51 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %51, align 4, !tbaa !40
  %52 = call i32 @s2n_calculate_stacktrace() #8
  br label %89

53:                                               ; preds = %42
  %54 = getelementptr inbounds i8, ptr %44, i64 440
  %55 = getelementptr inbounds i8, ptr %3, i64 4
  %56 = load i32, ptr %55, align 4, !tbaa !44
  %57 = call i32 @s2n_handshake_copy_hash_state(ptr noundef nonnull %0, i32 noundef %56, ptr noundef nonnull %54) #8
  %58 = call zeroext i1 @s2n_result_is_ok(i32 %57)
  br i1 %58, label %59, label %89

59:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %4, i8 0, i64 24, i1 false)
  %60 = getelementptr inbounds i8, ptr %0, i64 2120
  %61 = getelementptr inbounds i8, ptr %3, i64 8
  %62 = load i8, ptr %61, align 8, !tbaa !48
  %63 = zext i8 %62 to i32
  %64 = call i32 @s2n_blob_init(ptr noundef nonnull %4, ptr noundef nonnull %60, i32 noundef %63) #8
  %65 = icmp sgt i32 %64, -1
  br i1 %65, label %66, label %88

66:                                               ; preds = %59
  %67 = load i8, ptr %61, align 8, !tbaa !48
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %5) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(48) %5, i8 0, i64 48, i1 false)
  %68 = icmp ult i8 %67, 49
  br i1 %68, label %77, label %69

69:                                               ; preds = %66
  %70 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.6, ptr %70, align 8, !tbaa !37
  %71 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.6, i64 21), i32 noundef 47) #7
  %.not25 = icmp eq ptr %71, null
  %72 = getelementptr inbounds i8, ptr %71, i64 1
  %73 = select i1 %.not25, ptr getelementptr inbounds (i8, ptr @.str.6, i64 21), ptr %72
  %74 = getelementptr inbounds i8, ptr %70, i64 8
  store ptr %73, ptr %74, align 8, !tbaa !39
  %75 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %75, align 4, !tbaa !40
  %76 = call i32 @s2n_calculate_stacktrace() #8
  br label %87

77:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %6, i8 0, i64 24, i1 false)
  %78 = zext nneg i8 %67 to i32
  %79 = call i32 @s2n_blob_init(ptr noundef nonnull %6, ptr noundef nonnull %5, i32 noundef %78) #8
  %80 = icmp sgt i32 %79, -1
  br i1 %80, label %81, label %86

81:                                               ; preds = %77
  %82 = call i32 @s2n_tls13_calculate_finished_mac(ptr noundef nonnull %3, ptr noundef nonnull %4, ptr noundef nonnull %54, ptr noundef nonnull %6) #8
  %83 = icmp sgt i32 %82, -1
  br i1 %83, label %84, label %86

84:                                               ; preds = %81
  %85 = call i32 @s2n_tls13_mac_verify(ptr noundef nonnull %3, ptr noundef nonnull %6, ptr noundef nonnull %2) #8
  %.lobit = ashr i32 %85, 31
  br label %86

86:                                               ; preds = %84, %81, %77
  %.0 = phi i32 [ -1, %77 ], [ -1, %81 ], [ %.lobit, %84 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #8
  br label %87

87:                                               ; preds = %86, %69
  %.1 = phi i32 [ %.0, %86 ], [ -1, %69 ]
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #8
  br label %88

88:                                               ; preds = %59, %87
  %.2 = phi i32 [ %.1, %87 ], [ -1, %59 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #8
  br label %89

89:                                               ; preds = %88, %53, %39, %45
  %.4 = phi i32 [ -1, %45 ], [ -1, %39 ], [ %.2, %88 ], [ -1, %53 ]
  %90 = call i32 @s2n_tls13_keys_free(ptr noundef nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 592, ptr nonnull %3) #8
  br label %91

91:                                               ; preds = %34, %89
  %.5 = phi i32 [ %.4, %89 ], [ -1, %34 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #8
  br label %92

92:                                               ; preds = %26, %91, %10
  %.7 = phi i32 [ -1, %10 ], [ -1, %26 ], [ %.5, %91 ]
  ret i32 %.7
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

declare i32 @s2n_blob_init(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

declare ptr @s2n_stuffer_raw_read(ptr noundef, i32 noundef) local_unnamed_addr #2

declare i32 @s2n_tls13_keys_free(ptr noundef) local_unnamed_addr #2

declare i32 @s2n_tls13_keys_from_conn(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @s2n_handshake_copy_hash_state(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

declare i32 @s2n_tls13_calculate_finished_mac(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @s2n_tls13_mac_verify(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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, !8, i64 220}
!6 = !{!"s2n_connection", !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64, !10, i64 72, !8, i64 80, !8, i64 102, !8, i64 124, !7, i64 148, !7, i64 152, !11, i64 160, !12, i64 168, !12, 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, !10, i64 224, !10, i64 232, !13, i64 240, !10, i64 632, !10, i64 640, !14, i64 648, !21, i64 1144, !24, i64 1688, !10, i64 1752, !8, i64 1760, !7, i64 1764, !8, i64 1768, !27, i64 1776, !27, i64 1816, !27, i64 1856, !27, i64 1896, !7, i64 1936, !12, i64 1944, !8, i64 1952, !27, i64 1960, !8, i64 2000, !8, i64 2001, !8, i64 2002, !20, i64 2003, !28, i64 2004, !28, i64 2008, !29, i64 2016, !26, i64 2208, !7, i64 2212, !26, i64 2216, !12, i64 2224, !8, i64 2232, !12, i64 2240, !12, i64 2248, !12, i64 2256, !28, i64 2264, !28, i64 2268, !8, i64 2272, !8, i64 2528, !7, i64 2784, !19, i64 2792, !7, i64 2816, !19, i64 2824, !19, i64 2848, !19, i64 2872, !31, i64 2896, !33, i64 3704, !10, i64 3760, !10, i64 3768, !8, i64 3776, !7, i64 3780, !19, i64 3784, !7, i64 3808, !35, i64 3816, !8, i64 3848, !27, i64 3992, !19, i64 4032, !19, i64 4056, !20, i64 4080, !20, i64 4081, !20, i64 4082, !26, i64 4084, !26, i64 4086, !7, i64 4088, !7, i64 4092, !19, i64 4096, !7, i64 4120, !36, i64 4128, !28, i64 4176, !8, i64 4180, !8, i64 4181}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"s2n_timer", !12, i64 0}
!12 = !{!"long", !8, i64 0}
!13 = !{!"s2n_secrets", !8, i64 0, !7, i64 388}
!14 = !{!"s2n_kex_parameters", !15, i64 0, !16, i64 8, !8, i64 24, !16, i64 56, !17, i64 72, !17, i64 184, !8, i64 296, !18, i64 360, !19, i64 448, !19, i64 472}
!15 = !{!"s2n_dh_params", !10, i64 0}
!16 = !{!"s2n_ecc_evp_params", !10, i64 0, !10, i64 8}
!17 = !{!"s2n_kem_group_params", !10, i64 0, !18, i64 8, !16, i64 96}
!18 = !{!"s2n_kem_params", !10, i64 0, !19, i64 8, !19, i64 32, !19, i64 56, !20, i64 80}
!19 = !{!"s2n_blob", !10, i64 0, !7, i64 8, !7, i64 12, !7, i64 16}
!20 = !{!"_Bool", !8, i64 0}
!21 = !{!"s2n_handshake_parameters", !22, i64 0, !22, i64 48, !19, i64 96, !7, i64 120, !23, i64 124, !10, i64 384, !10, i64 392, !10, i64 400, !8, i64 408, !8, i64 440, !8, i64 472, !8, i64 473, !8, i64 474, !8, i64 506}
!22 = !{!"s2n_pkey", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40}
!23 = !{!"s2n_sig_scheme_list", !8, i64 0, !8, i64 256}
!24 = !{!"s2n_psk_parameters", !7, i64 0, !25, i64 8, !26, i64 40, !26, i64 42, !10, i64 48, !7, i64 56}
!25 = !{!"s2n_array", !19, i64 0, !7, i64 24, !7, i64 28}
!26 = !{!"short", !8, i64 0}
!27 = !{!"s2n_stuffer", !19, i64 0, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !7, i64 36, !7, i64 36}
!28 = !{!"", !7, i64 0}
!29 = !{!"s2n_handshake", !27, i64 0, !10, i64 40, !8, i64 48, !8, i64 56, !8, i64 104, !8, i64 152, !7, i64 156, !7, i64 160, !7, i64 164, !7, i64 168, !30, i64 176, !7, i64 184, !7, i64 184, !7, i64 184, !7, i64 184, !7, i64 188}
!30 = !{!"s2n_offered_early_data", !10, i64 0}
!31 = !{!"s2n_client_hello", !19, i64 0, !32, i64 24, !19, i64 728, !19, i64 752, !19, i64 776, !8, i64 800, !8, i64 801, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802}
!32 = !{!"", !8, i64 0, !19, i64 672, !26, i64 696}
!33 = !{!"s2n_x509_validator", !10, i64 0, !10, i64 8, !8, i64 16, !8, i64 17, !26, i64 18, !10, i64 24, !7, i64 32, !10, i64 40, !34, i64 48, !20, i64 52}
!34 = !{!"s2n_cert_validation_info", !7, i64 0, !7, i64 0}
!35 = !{!"s2n_ticket_fields", !19, i64 0, !7, i64 24}
!36 = !{!"s2n_post_handshake", !27, i64 0, !8, i64 40}
!37 = !{!38, !10, i64 0}
!38 = !{!"s2n_debug_info", !10, i64 0, !10, i64 8}
!39 = !{!38, !10, i64 8}
!40 = !{!7, !7, i64 0}
!41 = !{!6, !7, i64 2044}
!42 = !{!6, !7, i64 2040}
!43 = !{!6, !10, i64 2056}
!44 = !{!45, !7, i64 4}
!45 = !{!"s2n_tls13_keys", !7, i64 0, !7, i64 4, !8, i64 8, !19, i64 16, !19, i64 40, !8, i64 64, !8, i64 112, !46, i64 160}
!46 = !{!"s2n_hmac_state", !7, i64 0, !26, i64 4, !7, i64 8, !26, i64 12, !8, i64 14, !47, i64 16, !47, i64 72, !47, i64 128, !47, i64 184, !8, i64 240, !8, i64 368}
!47 = !{!"s2n_hash_state", !10, i64 0, !7, i64 8, !8, i64 12, !12, i64 16, !8, i64 24}
!48 = !{!45, !8, i64 8}


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