; LLVM IR from aws/s2n-tls :: tls (s2n_prf)

; 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_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_blob = type { ptr, i32, i32, 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_post_handshake = type { %struct.s2n_stuffer, [4 x i8] }
%struct.s2n_atomic_flag = type { i32 }
%struct.s2n_crypto_parameters = type { ptr, %struct.s2n_session_key, %struct.s2n_session_key, %struct.s2n_hmac_state, %struct.s2n_hmac_state, [16 x i8], [16 x i8], [8 x i8], [8 x i8] }
%struct.s2n_session_key = type { ptr }
%struct.s2n_hmac_state = type { i32, i16, i32, i16, i8, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, %struct.s2n_hash_state, [128 x i8], [64 x i8] }
%struct.s2n_hash_state = type { ptr, i32, i8, i64, %union.anon.0 }
%union.anon.0 = type { %struct.s2n_hash_evp_digest }
%struct.s2n_hash_evp_digest = type { %struct.s2n_evp_digest, %struct.s2n_evp_digest }
%struct.s2n_evp_digest = type { ptr, ptr }
%struct.s2n_cipher_suite = type { i8, ptr, ptr, [2 x i8], ptr, i32, ptr, [2 x ptr], i8, ptr, ptr, i32, i8 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.31 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [84 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_prf_tls_master_secret(ptr noundef, ptr noundef) #6

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_prf_calculate_master_secret(ptr noundef %0, ptr noundef %1) #6 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %struct.s2n_stuffer, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %struct.s2n_blob, align 8
  %10 = alloca [64 x i8], align 16
  %11 = alloca %struct.s2n_blob, align 8
  %12 = alloca [64 x i8], align 16
  %13 = alloca %struct.s2n_blob, align 8
  %14 = alloca %struct.s2n_result, align 4
  %15 = alloca %struct.s2n_result, align 4
  %16 = alloca %struct.s2n_result, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca %struct.s2n_result, align 4
  %20 = alloca %struct.s2n_result, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  br label %21

21:                                               ; preds = %2
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = icmp ne ptr %22, null
  br i1 %23, label %55, label %24

24:                                               ; preds = %21
  br label %25

25:                                               ; preds = %24
  br label %26

26:                                               ; preds = %25
  %27 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %28 = getelementptr inbounds %struct.s2n_debug_info, ptr %27, i32 0, i32 0
  store ptr @.str.31, ptr %28, align 8, !tbaa !9
  %29 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %30 = getelementptr inbounds %struct.s2n_debug_info, ptr %29, i32 0, i32 0
  %31 = load ptr, ptr %30, align 8, !tbaa !9
  %32 = getelementptr inbounds i8, ptr %31, i64 21
  %33 = call ptr @strrchr(ptr noundef %32, i32 noundef 47) #8
  %34 = icmp ne ptr %33, null
  br i1 %34, label %35, label %42

35:                                               ; preds = %26
  %36 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %37 = getelementptr inbounds %struct.s2n_debug_info, ptr %36, i32 0, i32 0
  %38 = load ptr, ptr %37, align 8, !tbaa !9
  %39 = getelementptr inbounds i8, ptr %38, i64 21
  %40 = call ptr @strrchr(ptr noundef %39, i32 noundef 47) #8
  %41 = getelementptr inbounds i8, ptr %40, i64 1
  br label %47

42:                                               ; preds = %26
  %43 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %44 = getelementptr inbounds %struct.s2n_debug_info, ptr %43, i32 0, i32 0
  %45 = load ptr, ptr %44, align 8, !tbaa !9
  %46 = getelementptr inbounds i8, ptr %45, i64 21
  br label %47

47:                                               ; preds = %42, %35
  %48 = phi ptr [ %41, %35 ], [ %46, %42 ]
  %49 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %50 = getelementptr inbounds %struct.s2n_debug_info, ptr %49, i32 0, i32 1
  store ptr %48, ptr %50, align 8, !tbaa !11
  %51 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %51, align 4, !tbaa !12
  %52 = call i32 @s2n_calculate_stacktrace()
  br label %53

53:                                               ; preds = %47
  store i32 -1, ptr %3, align 4
  br label %294

54:                                               ; No predecessors!
  br label %55

55:                                               ; preds = %54, %21
  br label %56

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.s2n_connection, ptr %58, i32 0, i32 27
  %60 = load ptr, ptr %59, align 8, !tbaa !14
  %61 = icmp ne ptr %60, null
  br i1 %61, label %93, label %62

62:                                               ; preds = %57
  br label %63

63:                                               ; preds = %62
  br label %64

64:                                               ; preds = %63
  %65 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %66 = getelementptr inbounds %struct.s2n_debug_info, ptr %65, i32 0, i32 0
  store ptr @.str.32, ptr %66, align 8, !tbaa !9
  %67 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %68 = getelementptr inbounds %struct.s2n_debug_info, ptr %67, i32 0, i32 0
  %69 = load ptr, ptr %68, align 8, !tbaa !9
  %70 = getelementptr inbounds i8, ptr %69, i64 21
  %71 = call ptr @strrchr(ptr noundef %70, i32 noundef 47) #8
  %72 = icmp ne ptr %71, null
  br i1 %72, label %73, label %80

73:                                               ; preds = %64
  %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 !9
  %77 = getelementptr inbounds i8, ptr %76, i64 21
  %78 = call ptr @strrchr(ptr noundef %77, i32 noundef 47) #8
  %79 = getelementptr inbounds i8, ptr %78, i64 1
  br label %85

80:                                               ; preds = %64
  %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 !9
  %84 = getelementptr inbounds i8, ptr %83, i64 21
  br label %85

85:                                               ; preds = %80, %73
  %86 = phi ptr [ %79, %73 ], [ %84, %80 ]
  %87 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %88 = getelementptr inbounds %struct.s2n_debug_info, ptr %87, i32 0, i32 1
  store ptr %86, ptr %88, align 8, !tbaa !11
  %89 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %89, align 4, !tbaa !12
  %90 = call i32 @s2n_calculate_stacktrace()
  br label %91

91:                                               ; preds = %85
  store i32 -1, ptr %3, align 4
  br label %294

92:                                               ; No predecessors!
  br label %93

93:                                               ; preds = %92, %57
  br label %94

94:                                               ; preds = %93
  br label %95

95:                                               ; preds = %94
  %96 = load ptr, ptr %4, align 8, !tbaa !5
  %97 = call i32 @s2n_conn_get_current_message_type(ptr noundef %96)
  %98 = icmp eq i32 %97, 9
  br i1 %98, label %130, label %99

99:                                               ; preds = %95
  br label %100

100:                                              ; preds = %99
  br label %101

101:                                              ; preds = %100
  %102 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %103 = getelementptr inbounds %struct.s2n_debug_info, ptr %102, i32 0, i32 0
  store ptr @.str.33, ptr %103, align 8, !tbaa !9
  %104 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %105 = getelementptr inbounds %struct.s2n_debug_info, ptr %104, i32 0, i32 0
  %106 = load ptr, ptr %105, align 8, !tbaa !9
  %107 = getelementptr inbounds i8, ptr %106, i64 21
  %108 = call ptr @strrchr(ptr noundef %107, i32 noundef 47) #8
  %109 = icmp ne ptr %108, null
  br i1 %109, label %110, label %117

110:                                              ; preds = %101
  %111 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %112 = getelementptr inbounds %struct.s2n_debug_info, ptr %111, i32 0, i32 0
  %113 = load ptr, ptr %112, align 8, !tbaa !9
  %114 = getelementptr inbounds i8, ptr %113, i64 21
  %115 = call ptr @strrchr(ptr noundef %114, i32 noundef 47) #8
  %116 = getelementptr inbounds i8, ptr %115, i64 1
  br label %122

117:                                              ; preds = %101
  %118 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %119 = getelementptr inbounds %struct.s2n_debug_info, ptr %118, i32 0, i32 0
  %120 = load ptr, ptr %119, align 8, !tbaa !9
  %121 = getelementptr inbounds i8, ptr %120, i64 21
  br label %122

122:                                              ; preds = %117, %110
  %123 = phi ptr [ %116, %110 ], [ %121, %117 ]
  %124 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %125 = getelementptr inbounds %struct.s2n_debug_info, ptr %124, i32 0, i32 1
  store ptr %123, ptr %125, align 8, !tbaa !11
  %126 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %126, align 4, !tbaa !12
  %127 = call i32 @s2n_calculate_stacktrace()
  br label %128

128:                                              ; preds = %122
  store i32 -1, ptr %3, align 4
  br label %294

129:                                              ; No predecessors!
  br label %130

130:                                              ; preds = %129, %95
  br label %131

131:                                              ; preds = %130
  %132 = load ptr, ptr %4, align 8, !tbaa !5
  %133 = load i32, ptr %132, align 8
  %134 = lshr i32 %133, 13
  %135 = and i32 %134, 1
  %136 = icmp ne i32 %135, 0
  br i1 %136, label %146, label %137

137:                                              ; preds = %131
  br label %138

138:                                              ; preds = %137
  %139 = load ptr, ptr %4, align 8, !tbaa !5
  %140 = load ptr, ptr %5, align 8, !tbaa !5
  %141 = call i32 @s2n_prf_tls_master_secret(ptr noundef %139, ptr noundef %140)
  %142 = icmp sgt i32 %141, -1
  br i1 %142, label %144, label %143

143:                                              ; preds = %138
  store i32 -1, ptr %3, align 4
  br label %294

144:                                              ; preds = %138
  br label %145

145:                                              ; preds = %144
  store i32 0, ptr %3, align 4
  br label %294

146:                                              ; preds = %131
  %147 = load ptr, ptr %4, align 8, !tbaa !5
  %148 = getelementptr inbounds %struct.s2n_connection, ptr %147, i32 0, i32 13
  %149 = load i32, ptr %148, align 4, !tbaa !42
  %150 = icmp eq i32 %149, 1
  br i1 %150, label %151, label %161

151:                                              ; preds = %146
  br label %152

152:                                              ; preds = %151
  %153 = load ptr, ptr %4, align 8, !tbaa !5
  %154 = getelementptr inbounds %struct.s2n_connection, ptr %153, i32 0, i32 52
  %155 = getelementptr inbounds %struct.s2n_handshake, ptr %154, i32 0, i32 0
  %156 = call i32 @s2n_handshake_finish_header(ptr noundef %155)
  %157 = icmp sgt i32 %156, -1
  br i1 %157, label %159, label %158

158:                                              ; preds = %152
  store i32 -1, ptr %3, align 4
  br label %294

159:                                              ; preds = %152
  br label %160

160:                                              ; preds = %159
  br label %161

161:                                              ; preds = %160, %146
  call void @llvm.lifetime.start.p0(i64 40, ptr %6) #9
  %162 = load ptr, ptr %4, align 8, !tbaa !5
  %163 = getelementptr inbounds %struct.s2n_connection, ptr %162, i32 0, i32 52
  %164 = getelementptr inbounds %struct.s2n_handshake, ptr %163, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %6, ptr align 8 %164, i64 40, i1 false), !tbaa.struct !43
  br label %165

165:                                              ; preds = %161
  %166 = call i32 @s2n_stuffer_reread(ptr noundef %6)
  %167 = icmp sgt i32 %166, -1
  br i1 %167, label %169, label %168

168:                                              ; preds = %165
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %293

169:                                              ; preds = %165
  br label %170

170:                                              ; preds = %169
  br label %171

171:                                              ; preds = %170
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #9
  %172 = getelementptr inbounds %struct.s2n_stuffer, ptr %6, i32 0, i32 2
  %173 = load i32, ptr %172, align 4, !tbaa !45
  %174 = getelementptr inbounds %struct.s2n_stuffer, ptr %6, i32 0, i32 1
  %175 = load i32, ptr %174, align 8, !tbaa !46
  %176 = sub i32 %173, %175
  store i32 %176, ptr %8, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #9
  call void @llvm.memset.p0.i64(ptr align 8 %9, i8 0, i64 24, i1 false)
  br label %177

177:                                              ; preds = %171
  %178 = getelementptr inbounds %struct.s2n_stuffer, ptr %6, i32 0, i32 0
  %179 = getelementptr inbounds %struct.s2n_blob, ptr %178, i32 0, i32 0
  %180 = load ptr, ptr %179, align 8, !tbaa !47
  %181 = load i32, ptr %8, align 4, !tbaa !12
  %182 = call i32 @s2n_blob_init(ptr noundef %9, ptr noundef %180, i32 noundef %181)
  %183 = icmp sgt i32 %182, -1
  br i1 %183, label %185, label %184

184:                                              ; preds = %177
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %292

185:                                              ; preds = %177
  br label %186

186:                                              ; preds = %185
  br label %187

187:                                              ; preds = %186
  call void @llvm.lifetime.start.p0(i64 64, ptr %10) #9
  call void @llvm.memset.p0.i64(ptr align 16 %10, i8 0, i64 64, i1 false)
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #9
  call void @llvm.memset.p0.i64(ptr align 8 %11, i8 0, i64 24, i1 false)
  br label %188

188:                                              ; preds = %187
  %189 = getelementptr inbounds [64 x i8], ptr %10, i64 0, i64 0
  %190 = call i32 @s2n_blob_init(ptr noundef %11, ptr noundef %189, i32 noundef 64)
  %191 = icmp sgt i32 %190, -1
  br i1 %191, label %193, label %192

192:                                              ; preds = %188
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %291

193:                                              ; preds = %188
  br label %194

194:                                              ; preds = %193
  br label %195

195:                                              ; preds = %194
  %196 = load ptr, ptr %4, align 8, !tbaa !5
  %197 = getelementptr inbounds %struct.s2n_connection, ptr %196, i32 0, i32 23
  %198 = load i8, ptr %197, align 4, !tbaa !48
  %199 = zext i8 %198 to i32
  %200 = icmp slt i32 %199, 33
  br i1 %200, label %201, label %247

201:                                              ; preds = %195
  call void @llvm.lifetime.start.p0(i64 64, ptr %12) #9
  call void @llvm.memset.p0.i64(ptr align 16 %12, i8 0, i64 64, i1 false)
  call void @llvm.lifetime.start.p0(i64 24, ptr %13) #9
  call void @llvm.memset.p0.i64(ptr align 8 %13, i8 0, i64 24, i1 false)
  br label %202

202:                                              ; preds = %201
  %203 = getelementptr inbounds [64 x i8], ptr %12, i64 0, i64 0
  %204 = call i32 @s2n_blob_init(ptr noundef %13, ptr noundef %203, i32 noundef 64)
  %205 = icmp sgt i32 %204, -1
  br i1 %205, label %207, label %206

206:                                              ; preds = %202
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %244

207:                                              ; preds = %202
  br label %208

208:                                              ; preds = %207
  br label %209

209:                                              ; preds = %208
  br label %210

210:                                              ; preds = %209
  %211 = load ptr, ptr %4, align 8, !tbaa !5
  %212 = call i32 @s2n_prf_get_digest_for_ems(ptr noundef %211, ptr noundef %9, i32 noundef 1, ptr noundef %11)
  %213 = getelementptr inbounds %struct.s2n_result, ptr %14, i32 0, i32 0
  store i32 %212, ptr %213, align 4
  %214 = getelementptr inbounds %struct.s2n_result, ptr %14, i32 0, i32 0
  %215 = load i32, ptr %214, align 4
  %216 = call zeroext i1 @s2n_result_is_ok(i32 %215)
  br i1 %216, label %218, label %217

217:                                              ; preds = %210
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %244

218:                                              ; preds = %210
  br label %219

219:                                              ; preds = %218
  br label %220

220:                                              ; preds = %219
  br label %221

221:                                              ; preds = %220
  %222 = load ptr, ptr %4, align 8, !tbaa !5
  %223 = call i32 @s2n_prf_get_digest_for_ems(ptr noundef %222, ptr noundef %9, i32 noundef 2, ptr noundef %13)
  %224 = getelementptr inbounds %struct.s2n_result, ptr %15, i32 0, i32 0
  store i32 %223, ptr %224, align 4
  %225 = getelementptr inbounds %struct.s2n_result, ptr %15, i32 0, i32 0
  %226 = load i32, ptr %225, align 4
  %227 = call zeroext i1 @s2n_result_is_ok(i32 %226)
  br i1 %227, label %229, label %228

228:                                              ; preds = %221
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %244

229:                                              ; preds = %221
  br label %230

230:                                              ; preds = %229
  br label %231

231:                                              ; preds = %230
  br label %232

232:                                              ; preds = %231
  %233 = load ptr, ptr %4, align 8, !tbaa !5
  %234 = load ptr, ptr %5, align 8, !tbaa !5
  %235 = call i32 @s2n_prf_tls_extended_master_secret(ptr noundef %233, ptr noundef %234, ptr noundef %11, ptr noundef %13)
  %236 = getelementptr inbounds %struct.s2n_result, ptr %16, i32 0, i32 0
  store i32 %235, ptr %236, align 4
  %237 = getelementptr inbounds %struct.s2n_result, ptr %16, i32 0, i32 0
  %238 = load i32, ptr %237, align 4
  %239 = call zeroext i1 @s2n_result_is_ok(i32 %238)
  br i1 %239, label %241, label %240

240:                                              ; preds = %232
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %244

241:                                              ; preds = %232
  br label %242

242:                                              ; preds = %241
  br label %243

243:                                              ; preds = %242
  store i32 0, ptr %7, align 4
  br label %244

244:                                              ; preds = %243, %240, %228, %217, %206
  call void @llvm.lifetime.end.p0(i64 24, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 64, ptr %12) #9
  %245 = load i32, ptr %7, align 4
  switch i32 %245, label %291 [
    i32 0, label %246
  ]

246:                                              ; preds = %244
  br label %290

247:                                              ; preds = %195
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #9
  %248 = load ptr, ptr %4, align 8, !tbaa !5
  %249 = getelementptr inbounds %struct.s2n_connection, ptr %248, i32 0, i32 27
  %250 = load ptr, ptr %249, align 8, !tbaa !14
  %251 = getelementptr inbounds %struct.s2n_crypto_parameters, ptr %250, i32 0, i32 0
  %252 = load ptr, ptr %251, align 8, !tbaa !49
  %253 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %252, i32 0, i32 11
  %254 = load i32, ptr %253, align 8, !tbaa !54
  store i32 %254, ptr %17, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #9
  store i32 0, ptr %18, align 4, !tbaa !12
  br label %255

255:                                              ; preds = %247
  %256 = load i32, ptr %17, align 4, !tbaa !12
  %257 = call i32 @s2n_hmac_hash_alg(i32 noundef %256, ptr noundef %18)
  %258 = icmp sgt i32 %257, -1
  br i1 %258, label %260, label %259

259:                                              ; preds = %255
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %287

260:                                              ; preds = %255
  br label %261

261:                                              ; preds = %260
  br label %262

262:                                              ; preds = %261
  br label %263

263:                                              ; preds = %262
  %264 = load ptr, ptr %4, align 8, !tbaa !5
  %265 = load i32, ptr %18, align 4, !tbaa !12
  %266 = call i32 @s2n_prf_get_digest_for_ems(ptr noundef %264, ptr noundef %9, i32 noundef %265, ptr noundef %11)
  %267 = getelementptr inbounds %struct.s2n_result, ptr %19, i32 0, i32 0
  store i32 %266, ptr %267, align 4
  %268 = getelementptr inbounds %struct.s2n_result, ptr %19, i32 0, i32 0
  %269 = load i32, ptr %268, align 4
  %270 = call zeroext i1 @s2n_result_is_ok(i32 %269)
  br i1 %270, label %272, label %271

271:                                              ; preds = %263
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %287

272:                                              ; preds = %263
  br label %273

273:                                              ; preds = %272
  br label %274

274:                                              ; preds = %273
  br label %275

275:                                              ; preds = %274
  %276 = load ptr, ptr %4, align 8, !tbaa !5
  %277 = load ptr, ptr %5, align 8, !tbaa !5
  %278 = call i32 @s2n_prf_tls_extended_master_secret(ptr noundef %276, ptr noundef %277, ptr noundef %11, ptr noundef null)
  %279 = getelementptr inbounds %struct.s2n_result, ptr %20, i32 0, i32 0
  store i32 %278, ptr %279, align 4
  %280 = getelementptr inbounds %struct.s2n_result, ptr %20, i32 0, i32 0
  %281 = load i32, ptr %280, align 4
  %282 = call zeroext i1 @s2n_result_is_ok(i32 %281)
  br i1 %282, label %284, label %283

283:                                              ; preds = %275
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %287

284:                                              ; preds = %275
  br label %285

285:                                              ; preds = %284
  br label %286

286:                                              ; preds = %285
  store i32 0, ptr %7, align 4
  br label %287

287:                                              ; preds = %286, %283, %271, %259
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  %288 = load i32, ptr %7, align 4
  switch i32 %288, label %291 [
    i32 0, label %289
  ]

289:                                              ; preds = %287
  br label %290

290:                                              ; preds = %289, %246
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %291

291:                                              ; preds = %290, %287, %244, %192
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 64, ptr %10) #9
  br label %292

292:                                              ; preds = %291, %184
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #9
  br label %293

293:                                              ; preds = %292, %168
  call void @llvm.lifetime.end.p0(i64 40, ptr %6) #9
  br label %294

294:                                              ; preds = %293, %158, %145, %143, %128, %91, %53
  %295 = load i32, ptr %3, align 4
  ret i32 %295
}

declare i32 @s2n_conn_get_current_message_type(ptr noundef) #2

declare i32 @s2n_handshake_finish_header(ptr noundef) #2

declare i32 @s2n_stuffer_reread(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_prf_get_digest_for_ems(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #6

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_prf_tls_extended_master_secret(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #6

declare i32 @s2n_hmac_hash_alg(i32 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 = { 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 nounwind willreturn memory(argmem: readwrite) }
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, !6, i64 0}
!10 = !{!"s2n_debug_info", !6, i64 0, !6, i64 8}
!11 = !{!10, !6, i64 8}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !6, i64 232}
!15 = !{!"s2n_connection", !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !7, i64 80, !7, i64 102, !7, i64 124, !13, i64 148, !13, i64 152, !16, i64 160, !17, i64 168, !17, i64 176, !7, i64 184, !7, i64 216, !7, i64 217, !7, i64 218, !7, i64 219, !7, i64 220, !7, i64 221, !7, i64 222, !6, i64 224, !6, i64 232, !18, i64 240, !6, i64 632, !6, i64 640, !19, i64 648, !26, i64 1144, !29, i64 1688, !6, i64 1752, !7, i64 1760, !13, i64 1764, !7, i64 1768, !32, i64 1776, !32, i64 1816, !32, i64 1856, !32, i64 1896, !13, i64 1936, !17, i64 1944, !7, i64 1952, !32, i64 1960, !7, i64 2000, !7, i64 2001, !7, i64 2002, !25, i64 2003, !33, i64 2004, !33, i64 2008, !34, i64 2016, !31, i64 2208, !13, i64 2212, !31, i64 2216, !17, i64 2224, !7, i64 2232, !17, i64 2240, !17, i64 2248, !17, i64 2256, !33, i64 2264, !33, i64 2268, !7, i64 2272, !7, i64 2528, !13, i64 2784, !24, i64 2792, !13, i64 2816, !24, i64 2824, !24, i64 2848, !24, i64 2872, !36, i64 2896, !38, i64 3704, !6, i64 3760, !6, i64 3768, !7, i64 3776, !13, i64 3780, !24, i64 3784, !13, i64 3808, !40, i64 3816, !7, i64 3848, !32, i64 3992, !24, i64 4032, !24, i64 4056, !25, i64 4080, !25, i64 4081, !25, i64 4082, !31, i64 4084, !31, i64 4086, !13, i64 4088, !13, i64 4092, !24, i64 4096, !13, i64 4120, !41, i64 4128, !33, i64 4176, !7, i64 4180, !7, i64 4181}
!16 = !{!"s2n_timer", !17, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = !{!"s2n_secrets", !7, i64 0, !13, i64 388}
!19 = !{!"s2n_kex_parameters", !20, i64 0, !21, i64 8, !7, i64 24, !21, i64 56, !22, i64 72, !22, i64 184, !7, i64 296, !23, i64 360, !24, i64 448, !24, i64 472}
!20 = !{!"s2n_dh_params", !6, i64 0}
!21 = !{!"s2n_ecc_evp_params", !6, i64 0, !6, i64 8}
!22 = !{!"s2n_kem_group_params", !6, i64 0, !23, i64 8, !21, i64 96}
!23 = !{!"s2n_kem_params", !6, i64 0, !24, i64 8, !24, i64 32, !24, i64 56, !25, i64 80}
!24 = !{!"s2n_blob", !6, i64 0, !13, i64 8, !13, i64 12, !13, i64 16}
!25 = !{!"_Bool", !7, i64 0}
!26 = !{!"s2n_handshake_parameters", !27, i64 0, !27, i64 48, !24, i64 96, !13, i64 120, !28, i64 124, !6, i64 384, !6, i64 392, !6, i64 400, !7, i64 408, !7, i64 440, !7, i64 472, !7, i64 473, !7, i64 474, !7, i64 506}
!27 = !{!"s2n_pkey", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!28 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!29 = !{!"s2n_psk_parameters", !13, i64 0, !30, i64 8, !31, i64 40, !31, i64 42, !6, i64 48, !13, i64 56}
!30 = !{!"s2n_array", !24, i64 0, !13, i64 24, !13, i64 28}
!31 = !{!"short", !7, i64 0}
!32 = !{!"s2n_stuffer", !24, i64 0, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !13, i64 36, !13, i64 36}
!33 = !{!"", !13, i64 0}
!34 = !{!"s2n_handshake", !32, i64 0, !6, i64 40, !7, i64 48, !7, i64 56, !7, i64 104, !7, i64 152, !13, i64 156, !13, i64 160, !13, i64 164, !13, i64 168, !35, i64 176, !13, i64 184, !13, i64 184, !13, i64 184, !13, i64 184, !13, i64 188}
!35 = !{!"s2n_offered_early_data", !6, i64 0}
!36 = !{!"s2n_client_hello", !24, i64 0, !37, i64 24, !24, i64 728, !24, i64 752, !24, i64 776, !7, i64 800, !7, i64 801, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802, !13, i64 802}
!37 = !{!"", !7, i64 0, !24, i64 672, !31, i64 696}
!38 = !{!"s2n_x509_validator", !6, i64 0, !6, i64 8, !7, i64 16, !7, i64 17, !31, i64 18, !6, i64 24, !13, i64 32, !6, i64 40, !39, i64 48, !25, i64 52}
!39 = !{!"s2n_cert_validation_info", !13, i64 0, !13, i64 0}
!40 = !{!"s2n_ticket_fields", !24, i64 0, !13, i64 24}
!41 = !{!"s2n_post_handshake", !32, i64 0, !7, i64 40}
!42 = !{!15, !13, i64 148}
!43 = !{i64 0, i64 8, !5, i64 8, i64 4, !12, i64 12, i64 4, !12, i64 16, i64 1, !44, i64 24, i64 4, !12, i64 28, i64 4, !12, i64 32, i64 4, !12, i64 36, i64 1, !44}
!44 = !{!7, !7, i64 0}
!45 = !{!32, !13, i64 28}
!46 = !{!32, !13, i64 24}
!47 = !{!32, !6, i64 0}
!48 = !{!15, !7, i64 220}
!49 = !{!50, !6, i64 0}
!50 = !{!"s2n_crypto_parameters", !6, i64 0, !51, i64 8, !51, i64 16, !52, i64 24, !52, i64 456, !7, i64 888, !7, i64 904, !7, i64 920, !7, i64 928}
!51 = !{!"s2n_session_key", !6, i64 0}
!52 = !{!"s2n_hmac_state", !13, i64 0, !31, i64 4, !13, i64 8, !31, i64 12, !7, i64 14, !53, i64 16, !53, i64 72, !53, i64 128, !53, i64 184, !7, i64 240, !7, i64 368}
!53 = !{!"s2n_hash_state", !6, i64 0, !13, i64 8, !7, i64 12, !17, i64 16, !7, i64 24}
!54 = !{!55, !13, i64 96}
!55 = !{!"s2n_cipher_suite", !13, i64 0, !6, i64 8, !6, i64 16, !7, i64 24, !6, i64 32, !13, i64 40, !6, i64 48, !7, i64 56, !7, i64 72, !6, i64 80, !6, i64 88, !13, i64 96, !7, i64 100}


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

%struct.s2n_debug_info = type { ptr, ptr }
%struct.s2n_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_blob = type { ptr, i32, i32, 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.31 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [84 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_prf_tls_master_secret(ptr noundef, ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_prf_calculate_master_secret(ptr noundef %0, ptr noundef %1) local_unnamed_addr #6 {
  %3 = alloca %struct.s2n_stuffer, align 8
  %4 = alloca %struct.s2n_blob, align 8
  %5 = alloca [64 x i8], align 16
  %6 = alloca %struct.s2n_blob, align 8
  %7 = alloca [64 x i8], align 16
  %8 = alloca %struct.s2n_blob, align 8
  %9 = alloca i32, align 4
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %10, label %18

10:                                               ; preds = %2
  %11 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.31, ptr %11, align 8, !tbaa !5
  %12 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.31, i64 21), i32 noundef 47) #8
  %.not32 = icmp eq ptr %12, null
  %13 = getelementptr inbounds i8, ptr %12, i64 1
  %14 = select i1 %.not32, ptr getelementptr inbounds (i8, ptr @.str.31, i64 21), ptr %13
  %15 = getelementptr inbounds i8, ptr %11, i64 8
  store ptr %14, ptr %15, align 8, !tbaa !10
  %16 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %16, align 4, !tbaa !11
  %17 = tail call i32 @s2n_calculate_stacktrace() #9
  br label %103

18:                                               ; preds = %2
  %19 = getelementptr inbounds i8, ptr %0, i64 232
  %20 = load ptr, ptr %19, align 8, !tbaa !13
  %.not33 = icmp eq ptr %20, null
  br i1 %.not33, label %21, label %29

21:                                               ; preds = %18
  %22 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.32, ptr %22, align 8, !tbaa !5
  %23 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.32, i64 21), i32 noundef 47) #8
  %.not34 = icmp eq ptr %23, null
  %24 = getelementptr inbounds i8, ptr %23, i64 1
  %25 = select i1 %.not34, ptr getelementptr inbounds (i8, ptr @.str.32, i64 21), ptr %24
  %26 = getelementptr inbounds i8, ptr %22, i64 8
  store ptr %25, ptr %26, align 8, !tbaa !10
  %27 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %27, align 4, !tbaa !11
  %28 = tail call i32 @s2n_calculate_stacktrace() #9
  br label %103

29:                                               ; preds = %18
  %30 = tail call i32 @s2n_conn_get_current_message_type(ptr noundef nonnull %0) #9
  %31 = icmp eq i32 %30, 9
  br i1 %31, label %40, label %32

32:                                               ; preds = %29
  %33 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.33, ptr %33, align 8, !tbaa !5
  %34 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.33, i64 21), i32 noundef 47) #8
  %.not35 = icmp eq ptr %34, null
  %35 = getelementptr inbounds i8, ptr %34, i64 1
  %36 = select i1 %.not35, ptr getelementptr inbounds (i8, ptr @.str.33, i64 21), ptr %35
  %37 = getelementptr inbounds i8, ptr %33, i64 8
  store ptr %36, ptr %37, align 8, !tbaa !10
  %38 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %38, align 4, !tbaa !11
  %39 = tail call i32 @s2n_calculate_stacktrace() #9
  br label %103

40:                                               ; preds = %29
  %41 = load i32, ptr %0, align 8
  %42 = and i32 %41, 8192
  %.not36 = icmp eq i32 %42, 0
  br i1 %.not36, label %43, label %45

43:                                               ; preds = %40
  %44 = tail call i32 @s2n_prf_tls_master_secret(ptr noundef nonnull %0, ptr noundef %1)
  %.lobit = ashr i32 %44, 31
  br label %103

45:                                               ; preds = %40
  %46 = getelementptr inbounds i8, ptr %0, i64 148
  %47 = load i32, ptr %46, align 4, !tbaa !41
  %48 = icmp eq i32 %47, 1
  br i1 %48, label %49, label %53

49:                                               ; preds = %45
  %50 = getelementptr inbounds i8, ptr %0, i64 2016
  %51 = tail call i32 @s2n_handshake_finish_header(ptr noundef nonnull %50) #9
  %52 = icmp sgt i32 %51, -1
  br i1 %52, label %53, label %103

53:                                               ; preds = %49, %45
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %3) #9
  %54 = getelementptr inbounds i8, ptr %0, i64 2016
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %3, ptr noundef nonnull align 8 dereferenceable(40) %54, i64 40, i1 false), !tbaa.struct !42
  %55 = call i32 @s2n_stuffer_reread(ptr noundef nonnull %3) #9
  %56 = icmp sgt i32 %55, -1
  br i1 %56, label %57, label %102

57:                                               ; preds = %53
  %58 = getelementptr inbounds i8, ptr %3, i64 28
  %59 = load i32, ptr %58, align 4, !tbaa !45
  %60 = getelementptr inbounds i8, ptr %3, i64 24
  %61 = load i32, ptr %60, align 8, !tbaa !46
  %62 = sub i32 %59, %61
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #9
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %4, i8 0, i64 24, i1 false)
  %63 = load ptr, ptr %3, align 8, !tbaa !47
  %64 = call i32 @s2n_blob_init(ptr noundef nonnull %4, ptr noundef %63, i32 noundef %62) #9
  %65 = icmp sgt i32 %64, -1
  br i1 %65, label %66, label %101

66:                                               ; preds = %57
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %5) #9
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(64) %5, i8 0, i64 64, i1 false)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #9
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %6, i8 0, i64 24, i1 false)
  %67 = call i32 @s2n_blob_init(ptr noundef nonnull %6, ptr noundef nonnull %5, i32 noundef 64) #9
  %68 = icmp sgt i32 %67, -1
  br i1 %68, label %69, label %100

69:                                               ; preds = %66
  %70 = getelementptr inbounds i8, ptr %0, i64 220
  %71 = load i8, ptr %70, align 4, !tbaa !48
  %72 = icmp ult i8 %71, 33
  br i1 %72, label %73, label %85

73:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %7) #9
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(64) %7, i8 0, i64 64, i1 false)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %8) #9
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %8, i8 0, i64 24, i1 false)
  %74 = call i32 @s2n_blob_init(ptr noundef nonnull %8, ptr noundef nonnull %7, i32 noundef 64) #9
  %75 = icmp sgt i32 %74, -1
  br i1 %75, label %76, label %.critedge

76:                                               ; preds = %73
  %77 = call i32 @s2n_prf_get_digest_for_ems(ptr noundef nonnull %0, ptr noundef nonnull %4, i32 noundef 1, ptr noundef nonnull %6)
  %78 = call zeroext i1 @s2n_result_is_ok(i32 %77)
  br i1 %78, label %79, label %.critedge

79:                                               ; preds = %76
  %80 = call i32 @s2n_prf_get_digest_for_ems(ptr noundef nonnull %0, ptr noundef nonnull %4, i32 noundef 2, ptr noundef nonnull %8)
  %81 = call zeroext i1 @s2n_result_is_ok(i32 %80)
  br i1 %81, label %82, label %.critedge

82:                                               ; preds = %79
  %83 = call i32 @s2n_prf_tls_extended_master_secret(ptr noundef nonnull %0, ptr noundef %1, ptr noundef nonnull %6, ptr noundef nonnull %8)
  %84 = call zeroext i1 @s2n_result_is_ok(i32 %83)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #9
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %7) #9
  br i1 %84, label %99, label %100

85:                                               ; preds = %69
  %86 = load ptr, ptr %19, align 8, !tbaa !13
  %87 = load ptr, ptr %86, align 8, !tbaa !49
  %88 = getelementptr inbounds i8, ptr %87, i64 96
  %89 = load i32, ptr %88, align 8, !tbaa !54
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #9
  store i32 0, ptr %9, align 4, !tbaa !11
  %90 = call i32 @s2n_hmac_hash_alg(i32 noundef %89, ptr noundef nonnull %9) #9
  %91 = icmp sgt i32 %90, -1
  br i1 %91, label %92, label %.critedge40

92:                                               ; preds = %85
  %93 = load i32, ptr %9, align 4, !tbaa !11
  %94 = call i32 @s2n_prf_get_digest_for_ems(ptr noundef nonnull %0, ptr noundef nonnull %4, i32 noundef %93, ptr noundef nonnull %6)
  %95 = call zeroext i1 @s2n_result_is_ok(i32 %94)
  br i1 %95, label %96, label %.critedge40

96:                                               ; preds = %92
  %97 = call i32 @s2n_prf_tls_extended_master_secret(ptr noundef nonnull %0, ptr noundef %1, ptr noundef nonnull %6, ptr noundef null)
  %98 = call zeroext i1 @s2n_result_is_ok(i32 %97)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #9
  br i1 %98, label %99, label %100

99:                                               ; preds = %96, %82
  br label %100

.critedge:                                        ; preds = %79, %76, %73
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #9
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %7) #9
  br label %100

.critedge40:                                      ; preds = %92, %85
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #9
  br label %100

100:                                              ; preds = %.critedge40, %.critedge, %66, %82, %96, %99
  %.2 = phi i32 [ 0, %99 ], [ -1, %82 ], [ -1, %96 ], [ -1, %66 ], [ -1, %.critedge ], [ -1, %.critedge40 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #9
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %5) #9
  br label %101

101:                                              ; preds = %57, %100
  %.3 = phi i32 [ %.2, %100 ], [ -1, %57 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #9
  br label %102

102:                                              ; preds = %53, %101
  %.4 = phi i32 [ %.3, %101 ], [ -1, %53 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %3) #9
  br label %103

103:                                              ; preds = %49, %43, %102, %32, %21, %10
  %.5 = phi i32 [ %.4, %102 ], [ -1, %32 ], [ -1, %21 ], [ -1, %10 ], [ %.lobit, %43 ], [ -1, %49 ]
  ret i32 %.5
}

declare i32 @s2n_conn_get_current_message_type(ptr noundef) local_unnamed_addr #2

declare i32 @s2n_handshake_finish_header(ptr noundef) local_unnamed_addr #2

declare i32 @s2n_stuffer_reread(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_prf_get_digest_for_ems(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #6

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_prf_tls_extended_master_secret(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #6

declare i32 @s2n_hmac_hash_alg(i32 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 = { 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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, !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 = !{!14, !12, i64 148}
!42 = !{i64 0, i64 8, !43, i64 8, i64 4, !11, i64 12, i64 4, !11, i64 16, i64 1, !44, i64 24, i64 4, !11, i64 28, i64 4, !11, i64 32, i64 4, !11, i64 36, i64 1, !44}
!43 = !{!7, !7, i64 0}
!44 = !{!8, !8, i64 0}
!45 = !{!31, !12, i64 28}
!46 = !{!31, !12, i64 24}
!47 = !{!31, !7, i64 0}
!48 = !{!14, !8, i64 220}
!49 = !{!50, !7, i64 0}
!50 = !{!"s2n_crypto_parameters", !7, i64 0, !51, i64 8, !51, i64 16, !52, i64 24, !52, i64 456, !8, i64 888, !8, i64 904, !8, i64 920, !8, i64 928}
!51 = !{!"s2n_session_key", !7, i64 0}
!52 = !{!"s2n_hmac_state", !12, i64 0, !30, i64 4, !12, i64 8, !30, i64 12, !8, i64 14, !53, i64 16, !53, i64 72, !53, i64 128, !53, i64 184, !8, i64 240, !8, i64 368}
!53 = !{!"s2n_hash_state", !7, i64 0, !12, i64 8, !8, i64 12, !16, i64 16, !8, i64 24}
!54 = !{!55, !12, i64 96}
!55 = !{!"s2n_cipher_suite", !12, i64 0, !7, i64 8, !7, i64 16, !8, i64 24, !7, i64 32, !12, i64 40, !7, i64 48, !8, i64 56, !8, i64 72, !7, i64 80, !7, i64 88, !12, i64 96, !8, i64 100}


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