; LLVM IR from aws/s2n-tls :: tls (s2n_alerts)

; 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_result = type { i32 }
%struct.s2n_connection = type { i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, [22 x i8], [22 x i8], [22 x i8], i32, i32, %struct.s2n_timer, i64, i64, [32 x i8], i8, i8, i8, i8, i8, i8, i8, ptr, ptr, %struct.s2n_secrets, ptr, ptr, %struct.s2n_kex_parameters, %struct.s2n_handshake_parameters, %struct.s2n_psk_parameters, ptr, i8, i32, [5 x i8], %struct.s2n_stuffer, %struct.s2n_stuffer, %struct.s2n_stuffer, %struct.s2n_stuffer, i32, i64, [2 x i8], %struct.s2n_stuffer, i8, i8, i8, i8, %struct.s2n_atomic_flag, %struct.s2n_atomic_flag, %struct.s2n_handshake, i16, i32, i16, i64, i8, i64, i64, i64, %struct.s2n_atomic_flag, %struct.s2n_atomic_flag, [256 x i8], [256 x i8], i32, %struct.s2n_blob, i32, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_client_hello, %struct.s2n_x509_validator, ptr, ptr, i8, i32, %struct.s2n_blob, i32, %struct.s2n_ticket_fields, [138 x i8], %struct.s2n_stuffer, %struct.s2n_blob, %struct.s2n_blob, i8, i8, i8, i16, i16, i32, i32, %struct.s2n_blob, i32, %struct.s2n_post_handshake, %struct.s2n_atomic_flag, i8, i8 }
%struct.s2n_timer = type { i64 }
%struct.s2n_secrets = type { %union.anon, i32 }
%union.anon = type { %struct.s2n_tls13_secrets }
%struct.s2n_tls13_secrets = type { [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], i32 }
%struct.s2n_kex_parameters = type { %struct.s2n_dh_params, %struct.s2n_ecc_evp_params, [4 x ptr], %struct.s2n_ecc_evp_params, %struct.s2n_kem_group_params, %struct.s2n_kem_group_params, [8 x ptr], %struct.s2n_kem_params, %struct.s2n_blob, %struct.s2n_blob }
%struct.s2n_dh_params = type { ptr }
%struct.s2n_ecc_evp_params = type { ptr, ptr }
%struct.s2n_kem_group_params = type { ptr, %struct.s2n_kem_params, %struct.s2n_ecc_evp_params }
%struct.s2n_kem_params = type { ptr, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, i8 }
%struct.s2n_handshake_parameters = type { %struct.s2n_pkey, %struct.s2n_pkey, %struct.s2n_blob, i32, %struct.s2n_sig_scheme_list, ptr, ptr, ptr, [4 x ptr], [4 x ptr], i8, i8, [32 x i8], [32 x i8] }
%struct.s2n_pkey = type { ptr, ptr, ptr, ptr, ptr, ptr }
%struct.s2n_sig_scheme_list = type { [128 x i16], i8 }
%struct.s2n_psk_parameters = type { i32, %struct.s2n_array, i16, i16, ptr, i32 }
%struct.s2n_array = type { %struct.s2n_blob, i32, i32 }
%struct.s2n_handshake = type { %struct.s2n_stuffer, ptr, [8 x i8], [48 x i8], [48 x i8], i8, i32, i32, i32, i32, %struct.s2n_offered_early_data, i8, i32 }
%struct.s2n_offered_early_data = type { ptr }
%struct.s2n_client_hello = type { %struct.s2n_blob, %struct.s2n_parsed_extensions_list, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, i8, i8, i8 }
%struct.s2n_parsed_extensions_list = type { [21 x %struct.s2n_parsed_extension], %struct.s2n_blob, i16 }
%struct.s2n_parsed_extension = type { %struct.s2n_blob, i16, i16, i8 }
%struct.s2n_x509_validator = type { ptr, ptr, i8, i8, i16, ptr, i32, ptr, %struct.s2n_cert_validation_info, i8 }
%struct.s2n_cert_validation_info = type { i8, [3 x i8] }
%struct.s2n_ticket_fields = type { %struct.s2n_blob, i32 }
%struct.s2n_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_blob = type { ptr, i32, i32, i8 }
%struct.s2n_post_handshake = type { %struct.s2n_stuffer, [4 x i8] }
%struct.s2n_atomic_flag = type { i32 }
%struct.s2n_config = type { i32, ptr, ptr, %struct.certs_by_type, %struct.s2n_blob, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr, i64, ptr, i64, i64, ptr, ptr, ptr, ptr, ptr, ptr, i32, i8, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i8, i8, %struct.s2n_x509_trust_store, i16, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, ptr, i32, i32, ptr, ptr, i32, %struct.s2n_blob }
%struct.certs_by_type = type { [4 x ptr] }
%struct.s2n_x509_trust_store = type { ptr, i8 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.2 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [87 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #1

; Function Attrs: nounwind willreturn memory(read)
declare ptr @strrchr(ptr noundef, i32 noundef) #2

declare i32 @s2n_calculate_stacktrace() #3

; Function Attrs: 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) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_process_alert_fragment(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 i32, align 4
  %7 = alloca %struct.s2n_result, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  br label %8

8:                                                ; preds = %1
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %42, label %11

11:                                               ; preds = %8
  br label %12

12:                                               ; preds = %11
  br label %13

13:                                               ; preds = %12
  %14 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %15 = getelementptr inbounds %struct.s2n_debug_info, ptr %14, i32 0, i32 0
  store ptr @.str.2, ptr %15, align 8, !tbaa !9
  %16 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %17 = getelementptr inbounds %struct.s2n_debug_info, ptr %16, i32 0, i32 0
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = getelementptr inbounds i8, ptr %18, i64 21
  %20 = call ptr @strrchr(ptr noundef %19, i32 noundef 47) #6
  %21 = icmp ne ptr %20, null
  br i1 %21, label %22, label %29

22:                                               ; preds = %13
  %23 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %24 = getelementptr inbounds %struct.s2n_debug_info, ptr %23, i32 0, i32 0
  %25 = load ptr, ptr %24, align 8, !tbaa !9
  %26 = getelementptr inbounds i8, ptr %25, i64 21
  %27 = call ptr @strrchr(ptr noundef %26, i32 noundef 47) #6
  %28 = getelementptr inbounds i8, ptr %27, i64 1
  br label %34

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

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

40:                                               ; preds = %34
  store i32 -1, ptr %2, align 4
  br label %355

41:                                               ; No predecessors!
  br label %42

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

43:                                               ; preds = %42
  br label %44

44:                                               ; preds = %43
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.s2n_connection, ptr %45, i32 0, i32 40
  %47 = getelementptr inbounds %struct.s2n_stuffer, ptr %46, i32 0, i32 2
  %48 = load i32, ptr %47, align 4, !tbaa !14
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.s2n_connection, ptr %49, i32 0, i32 40
  %51 = getelementptr inbounds %struct.s2n_stuffer, ptr %50, i32 0, i32 1
  %52 = load i32, ptr %51, align 8, !tbaa !42
  %53 = sub i32 %48, %52
  %54 = icmp eq i32 %53, 0
  br i1 %54, label %55, label %86

55:                                               ; preds = %44
  br label %56

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  %58 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %59 = getelementptr inbounds %struct.s2n_debug_info, ptr %58, i32 0, i32 0
  store ptr @.str.3, ptr %59, align 8, !tbaa !9
  %60 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %61 = getelementptr inbounds %struct.s2n_debug_info, ptr %60, i32 0, i32 0
  %62 = load ptr, ptr %61, align 8, !tbaa !9
  %63 = getelementptr inbounds i8, ptr %62, i64 21
  %64 = call ptr @strrchr(ptr noundef %63, i32 noundef 47) #6
  %65 = icmp ne ptr %64, null
  br i1 %65, label %66, label %73

66:                                               ; preds = %57
  %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) #6
  %72 = getelementptr inbounds i8, ptr %71, i64 1
  br label %78

73:                                               ; preds = %57
  %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
  br label %78

78:                                               ; preds = %73, %66
  %79 = phi ptr [ %72, %66 ], [ %77, %73 ]
  %80 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %81 = getelementptr inbounds %struct.s2n_debug_info, ptr %80, i32 0, i32 1
  store ptr %79, ptr %81, align 8, !tbaa !11
  %82 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544322, ptr %82, align 4, !tbaa !12
  %83 = call i32 @s2n_calculate_stacktrace()
  br label %84

84:                                               ; preds = %78
  store i32 -1, ptr %2, align 4
  br label %355

85:                                               ; No predecessors!
  br label %86

86:                                               ; preds = %85, %44
  br label %87

87:                                               ; preds = %86
  br label %88

88:                                               ; preds = %87
  %89 = load ptr, ptr %3, align 8, !tbaa !5
  %90 = getelementptr inbounds %struct.s2n_connection, ptr %89, i32 0, i32 45
  %91 = getelementptr inbounds %struct.s2n_stuffer, ptr %90, i32 0, i32 2
  %92 = load i32, ptr %91, align 4, !tbaa !43
  %93 = load ptr, ptr %3, align 8, !tbaa !5
  %94 = getelementptr inbounds %struct.s2n_connection, ptr %93, i32 0, i32 45
  %95 = getelementptr inbounds %struct.s2n_stuffer, ptr %94, i32 0, i32 1
  %96 = load i32, ptr %95, align 8, !tbaa !44
  %97 = sub i32 %92, %96
  %98 = icmp eq i32 %97, 2
  br i1 %98, label %99, label %130

99:                                               ; preds = %88
  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.4, 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) #6
  %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) #6
  %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 402653217, ptr %126, align 4, !tbaa !12
  %127 = call i32 @s2n_calculate_stacktrace()
  br label %128

128:                                              ; preds = %122
  store i32 -1, ptr %2, align 4
  br label %355

129:                                              ; No predecessors!
  br label %130

130:                                              ; preds = %129, %88
  br label %131

131:                                              ; preds = %130
  br label %132

132:                                              ; preds = %131
  %133 = load ptr, ptr %3, align 8, !tbaa !5
  %134 = call zeroext i1 @s2n_alerts_supported(ptr noundef %133)
  br i1 %134, label %166, label %135

135:                                              ; preds = %132
  br label %136

136:                                              ; preds = %135
  br label %137

137:                                              ; preds = %136
  %138 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %139 = getelementptr inbounds %struct.s2n_debug_info, ptr %138, i32 0, i32 0
  store ptr @.str.5, ptr %139, align 8, !tbaa !9
  %140 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %141 = getelementptr inbounds %struct.s2n_debug_info, ptr %140, i32 0, i32 0
  %142 = load ptr, ptr %141, align 8, !tbaa !9
  %143 = getelementptr inbounds i8, ptr %142, i64 21
  %144 = call ptr @strrchr(ptr noundef %143, i32 noundef 47) #6
  %145 = icmp ne ptr %144, null
  br i1 %145, label %146, label %153

146:                                              ; preds = %137
  %147 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %148 = getelementptr inbounds %struct.s2n_debug_info, ptr %147, i32 0, i32 0
  %149 = load ptr, ptr %148, align 8, !tbaa !9
  %150 = getelementptr inbounds i8, ptr %149, i64 21
  %151 = call ptr @strrchr(ptr noundef %150, i32 noundef 47) #6
  %152 = getelementptr inbounds i8, ptr %151, i64 1
  br label %158

153:                                              ; preds = %137
  %154 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %155 = getelementptr inbounds %struct.s2n_debug_info, ptr %154, i32 0, i32 0
  %156 = load ptr, ptr %155, align 8, !tbaa !9
  %157 = getelementptr inbounds i8, ptr %156, i64 21
  br label %158

158:                                              ; preds = %153, %146
  %159 = phi ptr [ %152, %146 ], [ %157, %153 ]
  %160 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %161 = getelementptr inbounds %struct.s2n_debug_info, ptr %160, i32 0, i32 1
  store ptr %159, ptr %161, align 8, !tbaa !11
  %162 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544322, ptr %162, align 4, !tbaa !12
  %163 = call i32 @s2n_calculate_stacktrace()
  br label %164

164:                                              ; preds = %158
  store i32 -1, ptr %2, align 4
  br label %355

165:                                              ; No predecessors!
  br label %166

166:                                              ; preds = %165, %132
  br label %167

167:                                              ; preds = %166
  br label %168

168:                                              ; preds = %353, %167
  %169 = load ptr, ptr %3, align 8, !tbaa !5
  %170 = getelementptr inbounds %struct.s2n_connection, ptr %169, i32 0, i32 40
  %171 = getelementptr inbounds %struct.s2n_stuffer, ptr %170, i32 0, i32 2
  %172 = load i32, ptr %171, align 4, !tbaa !14
  %173 = load ptr, ptr %3, align 8, !tbaa !5
  %174 = getelementptr inbounds %struct.s2n_connection, ptr %173, i32 0, i32 40
  %175 = getelementptr inbounds %struct.s2n_stuffer, ptr %174, i32 0, i32 1
  %176 = load i32, ptr %175, align 8, !tbaa !42
  %177 = sub i32 %172, %176
  %178 = icmp ne i32 %177, 0
  br i1 %178, label %179, label %354

179:                                              ; preds = %168
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #7
  store i8 2, ptr %4, align 1, !tbaa !45
  %180 = load ptr, ptr %3, align 8, !tbaa !5
  %181 = getelementptr inbounds %struct.s2n_connection, ptr %180, i32 0, i32 45
  %182 = getelementptr inbounds %struct.s2n_stuffer, ptr %181, i32 0, i32 2
  %183 = load i32, ptr %182, align 4, !tbaa !43
  %184 = load ptr, ptr %3, align 8, !tbaa !5
  %185 = getelementptr inbounds %struct.s2n_connection, ptr %184, i32 0, i32 45
  %186 = getelementptr inbounds %struct.s2n_stuffer, ptr %185, i32 0, i32 1
  %187 = load i32, ptr %186, align 8, !tbaa !44
  %188 = sub i32 %183, %187
  %189 = icmp eq i32 %188, 1
  br i1 %189, label %190, label %191

190:                                              ; preds = %179
  store i8 1, ptr %4, align 1, !tbaa !45
  br label %191

191:                                              ; preds = %190, %179
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  %192 = load i8, ptr %4, align 1, !tbaa !45
  %193 = zext i8 %192 to i32
  %194 = load ptr, ptr %3, align 8, !tbaa !5
  %195 = getelementptr inbounds %struct.s2n_connection, ptr %194, i32 0, i32 40
  %196 = getelementptr inbounds %struct.s2n_stuffer, ptr %195, i32 0, i32 2
  %197 = load i32, ptr %196, align 4, !tbaa !14
  %198 = load ptr, ptr %3, align 8, !tbaa !5
  %199 = getelementptr inbounds %struct.s2n_connection, ptr %198, i32 0, i32 40
  %200 = getelementptr inbounds %struct.s2n_stuffer, ptr %199, i32 0, i32 1
  %201 = load i32, ptr %200, align 8, !tbaa !42
  %202 = sub i32 %197, %201
  %203 = icmp ult i32 %193, %202
  br i1 %203, label %204, label %207

204:                                              ; preds = %191
  %205 = load i8, ptr %4, align 1, !tbaa !45
  %206 = zext i8 %205 to i32
  br label %217

207:                                              ; preds = %191
  %208 = load ptr, ptr %3, align 8, !tbaa !5
  %209 = getelementptr inbounds %struct.s2n_connection, ptr %208, i32 0, i32 40
  %210 = getelementptr inbounds %struct.s2n_stuffer, ptr %209, i32 0, i32 2
  %211 = load i32, ptr %210, align 4, !tbaa !14
  %212 = load ptr, ptr %3, align 8, !tbaa !5
  %213 = getelementptr inbounds %struct.s2n_connection, ptr %212, i32 0, i32 40
  %214 = getelementptr inbounds %struct.s2n_stuffer, ptr %213, i32 0, i32 1
  %215 = load i32, ptr %214, align 8, !tbaa !42
  %216 = sub i32 %211, %215
  br label %217

217:                                              ; preds = %207, %204
  %218 = phi i32 [ %206, %204 ], [ %216, %207 ]
  store i32 %218, ptr %5, align 4, !tbaa !12
  br label %219

219:                                              ; preds = %217
  %220 = load ptr, ptr %3, align 8, !tbaa !5
  %221 = getelementptr inbounds %struct.s2n_connection, ptr %220, i32 0, i32 40
  %222 = load ptr, ptr %3, align 8, !tbaa !5
  %223 = getelementptr inbounds %struct.s2n_connection, ptr %222, i32 0, i32 45
  %224 = load i32, ptr %5, align 4, !tbaa !12
  %225 = call i32 @s2n_stuffer_copy(ptr noundef %221, ptr noundef %223, i32 noundef %224)
  %226 = icmp sgt i32 %225, -1
  br i1 %226, label %228, label %227

227:                                              ; preds = %219
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %6, align 4
  br label %351

228:                                              ; preds = %219
  br label %229

229:                                              ; preds = %228
  br label %230

230:                                              ; preds = %229
  %231 = load ptr, ptr %3, align 8, !tbaa !5
  %232 = getelementptr inbounds %struct.s2n_connection, ptr %231, i32 0, i32 45
  %233 = getelementptr inbounds %struct.s2n_stuffer, ptr %232, i32 0, i32 2
  %234 = load i32, ptr %233, align 4, !tbaa !43
  %235 = load ptr, ptr %3, align 8, !tbaa !5
  %236 = getelementptr inbounds %struct.s2n_connection, ptr %235, i32 0, i32 45
  %237 = getelementptr inbounds %struct.s2n_stuffer, ptr %236, i32 0, i32 1
  %238 = load i32, ptr %237, align 8, !tbaa !44
  %239 = sub i32 %234, %238
  %240 = icmp eq i32 %239, 2
  br i1 %240, label %241, label %350

241:                                              ; preds = %230
  %242 = load ptr, ptr %3, align 8, !tbaa !5
  %243 = getelementptr inbounds %struct.s2n_connection, ptr %242, i32 0, i32 44
  %244 = getelementptr inbounds [2 x i8], ptr %243, i64 0, i64 1
  %245 = load i8, ptr %244, align 1, !tbaa !45
  %246 = zext i8 %245 to i32
  %247 = icmp eq i32 %246, 0
  br i1 %247, label %248, label %253

248:                                              ; preds = %241
  %249 = load ptr, ptr %3, align 8, !tbaa !5
  %250 = getelementptr inbounds %struct.s2n_connection, ptr %249, i32 0, i32 61
  call void @s2n_atomic_flag_set(ptr noundef %250)
  %251 = load ptr, ptr %3, align 8, !tbaa !5
  %252 = getelementptr inbounds %struct.s2n_connection, ptr %251, i32 0, i32 51
  call void @s2n_atomic_flag_set(ptr noundef %252)
  store i32 0, ptr %2, align 4
  store i32 1, ptr %6, align 4
  br label %351

253:                                              ; preds = %241
  %254 = load ptr, ptr %3, align 8, !tbaa !5
  %255 = load ptr, ptr %3, align 8, !tbaa !5
  %256 = getelementptr inbounds %struct.s2n_connection, ptr %255, i32 0, i32 44
  %257 = getelementptr inbounds [2 x i8], ptr %256, i64 0, i64 0
  %258 = load i8, ptr %257, align 8, !tbaa !45
  %259 = load ptr, ptr %3, align 8, !tbaa !5
  %260 = getelementptr inbounds %struct.s2n_connection, ptr %259, i32 0, i32 44
  %261 = getelementptr inbounds [2 x i8], ptr %260, i64 0, i64 1
  %262 = load i8, ptr %261, align 1, !tbaa !45
  %263 = call zeroext i1 @s2n_process_as_warning(ptr noundef %254, i8 noundef zeroext %258, i8 noundef zeroext %262)
  br i1 %263, label %264, label %274

264:                                              ; preds = %253
  br label %265

265:                                              ; preds = %264
  %266 = load ptr, ptr %3, align 8, !tbaa !5
  %267 = getelementptr inbounds %struct.s2n_connection, ptr %266, i32 0, i32 45
  %268 = call i32 @s2n_stuffer_wipe(ptr noundef %267)
  %269 = icmp sgt i32 %268, -1
  br i1 %269, label %271, label %270

270:                                              ; preds = %265
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %6, align 4
  br label %351

271:                                              ; preds = %265
  br label %272

272:                                              ; preds = %271
  br label %273

273:                                              ; preds = %272
  store i32 0, ptr %2, align 4
  store i32 1, ptr %6, align 4
  br label %351

274:                                              ; preds = %253
  %275 = load ptr, ptr %3, align 8, !tbaa !5
  %276 = call i32 @s2n_allowed_to_cache_connection(ptr noundef %275)
  %277 = icmp ne i32 %276, 0
  br i1 %277, label %278, label %304

278:                                              ; preds = %274
  %279 = load ptr, ptr %3, align 8, !tbaa !5
  %280 = getelementptr inbounds %struct.s2n_connection, ptr %279, i32 0, i32 19
  %281 = load i8, ptr %280, align 8, !tbaa !46
  %282 = zext i8 %281 to i32
  %283 = icmp ne i32 %282, 0
  br i1 %283, label %284, label %304

284:                                              ; preds = %278
  %285 = load ptr, ptr %3, align 8, !tbaa !5
  %286 = getelementptr inbounds %struct.s2n_connection, ptr %285, i32 0, i32 1
  %287 = load ptr, ptr %286, align 8, !tbaa !47
  %288 = getelementptr inbounds %struct.s2n_config, ptr %287, i32 0, i32 22
  %289 = load ptr, ptr %288, align 8, !tbaa !48
  %290 = load ptr, ptr %3, align 8, !tbaa !5
  %291 = load ptr, ptr %3, align 8, !tbaa !5
  %292 = getelementptr inbounds %struct.s2n_connection, ptr %291, i32 0, i32 1
  %293 = load ptr, ptr %292, align 8, !tbaa !47
  %294 = getelementptr inbounds %struct.s2n_config, ptr %293, i32 0, i32 23
  %295 = load ptr, ptr %294, align 8, !tbaa !52
  %296 = load ptr, ptr %3, align 8, !tbaa !5
  %297 = getelementptr inbounds %struct.s2n_connection, ptr %296, i32 0, i32 18
  %298 = getelementptr inbounds [32 x i8], ptr %297, i64 0, i64 0
  %299 = load ptr, ptr %3, align 8, !tbaa !5
  %300 = getelementptr inbounds %struct.s2n_connection, ptr %299, i32 0, i32 19
  %301 = load i8, ptr %300, align 8, !tbaa !46
  %302 = zext i8 %301 to i64
  %303 = call i32 %289(ptr noundef %290, ptr noundef %295, ptr noundef %298, i64 noundef %302)
  br label %304

304:                                              ; preds = %284, %278, %274
  br label %305

305:                                              ; preds = %304
  %306 = load ptr, ptr %3, align 8, !tbaa !5
  %307 = call i32 @s2n_connection_set_closed(ptr noundef %306)
  %308 = getelementptr inbounds %struct.s2n_result, ptr %7, i32 0, i32 0
  store i32 %307, ptr %308, align 4
  %309 = getelementptr inbounds %struct.s2n_result, ptr %7, i32 0, i32 0
  %310 = load i32, ptr %309, align 4
  %311 = call zeroext i1 @s2n_result_is_ok(i32 %310)
  br i1 %311, label %313, label %312

312:                                              ; preds = %305
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %6, align 4
  br label %351

313:                                              ; preds = %305
  br label %314

314:                                              ; preds = %313
  br label %315

315:                                              ; preds = %314
  %316 = load ptr, ptr %3, align 8, !tbaa !5
  %317 = getelementptr inbounds %struct.s2n_connection, ptr %316, i32 0, i32 50
  call void @s2n_atomic_flag_set(ptr noundef %317)
  br label %318

318:                                              ; preds = %315
  br label %319

319:                                              ; preds = %318
  %320 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %321 = getelementptr inbounds %struct.s2n_debug_info, ptr %320, i32 0, i32 0
  store ptr @.str.6, ptr %321, align 8, !tbaa !9
  %322 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %323 = getelementptr inbounds %struct.s2n_debug_info, ptr %322, i32 0, i32 0
  %324 = load ptr, ptr %323, align 8, !tbaa !9
  %325 = getelementptr inbounds i8, ptr %324, i64 21
  %326 = call ptr @strrchr(ptr noundef %325, i32 noundef 47) #6
  %327 = icmp ne ptr %326, null
  br i1 %327, label %328, label %335

328:                                              ; preds = %319
  %329 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %330 = getelementptr inbounds %struct.s2n_debug_info, ptr %329, i32 0, i32 0
  %331 = load ptr, ptr %330, align 8, !tbaa !9
  %332 = getelementptr inbounds i8, ptr %331, i64 21
  %333 = call ptr @strrchr(ptr noundef %332, i32 noundef 47) #6
  %334 = getelementptr inbounds i8, ptr %333, i64 1
  br label %340

335:                                              ; preds = %319
  %336 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %337 = getelementptr inbounds %struct.s2n_debug_info, ptr %336, i32 0, i32 0
  %338 = load ptr, ptr %337, align 8, !tbaa !9
  %339 = getelementptr inbounds i8, ptr %338, i64 21
  br label %340

340:                                              ; preds = %335, %328
  %341 = phi ptr [ %334, %328 ], [ %339, %335 ]
  %342 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %343 = getelementptr inbounds %struct.s2n_debug_info, ptr %342, i32 0, i32 1
  store ptr %341, ptr %343, align 8, !tbaa !11
  %344 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 268435456, ptr %344, align 4, !tbaa !12
  %345 = call i32 @s2n_calculate_stacktrace()
  br label %346

346:                                              ; preds = %340
  br label %347

347:                                              ; preds = %346
  store i32 -1, ptr %2, align 4
  store i32 1, ptr %6, align 4
  br label %351

348:                                              ; No predecessors!
  br label %349

349:                                              ; preds = %348
  br label %350

350:                                              ; preds = %349, %230
  store i32 0, ptr %6, align 4
  br label %351

351:                                              ; preds = %350, %347, %312, %273, %270, %248, %227
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #7
  %352 = load i32, ptr %6, align 4
  switch i32 %352, label %357 [
    i32 0, label %353
    i32 1, label %355
  ]

353:                                              ; preds = %351
  br label %168, !llvm.loop !53

354:                                              ; preds = %168
  store i32 0, ptr %2, align 4
  br label %355

355:                                              ; preds = %354, %351, %164, %128, %84, %40
  %356 = load i32, ptr %2, align 4
  ret i32 %356

357:                                              ; preds = %351
  unreachable
}

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @s2n_alerts_supported(ptr noundef) #5

declare i32 @s2n_stuffer_copy(ptr noundef, ptr noundef, i32 noundef) #3

declare void @s2n_atomic_flag_set(ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @s2n_process_as_warning(ptr noundef, i8 noundef zeroext, i8 noundef zeroext) #5

declare i32 @s2n_stuffer_wipe(ptr noundef) #3

declare i32 @s2n_allowed_to_cache_connection(ptr noundef) #3

declare i32 @s2n_connection_set_closed(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nounwind willreturn memory(read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { nounwind willreturn memory(read) }
attributes #7 = { 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, !13, i64 1884}
!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 1880}
!43 = !{!15, !13, i64 1988}
!44 = !{!15, !13, i64 1984}
!45 = !{!7, !7, i64 0}
!46 = !{!15, !7, i64 216}
!47 = !{!15, !6, i64 8}
!48 = !{!49, !6, i64 208}
!49 = !{!"s2n_config", !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 0, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 1, !13, i64 2, !13, i64 2, !13, i64 2, !13, i64 2, !6, i64 8, !6, i64 16, !50, i64 24, !24, i64 56, !6, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !13, i64 128, !13, i64 132, !6, i64 136, !17, i64 144, !6, i64 152, !17, i64 160, !17, i64 168, !6, i64 176, !6, i64 184, !6, i64 192, !6, i64 200, !6, i64 208, !6, i64 216, !13, i64 224, !7, i64 228, !13, i64 232, !13, i64 236, !6, i64 240, !6, i64 248, !6, i64 256, !6, i64 264, !6, i64 272, !6, i64 280, !6, i64 288, !7, i64 296, !7, i64 297, !51, i64 304, !31, i64 320, !6, i64 328, !6, i64 336, !6, i64 344, !6, i64 352, !6, i64 360, !6, i64 368, !6, i64 376, !6, i64 384, !13, i64 392, !13, i64 396, !13, i64 400, !6, i64 408, !13, i64 416, !13, i64 420, !6, i64 424, !6, i64 432, !13, i64 440, !24, i64 448}
!50 = !{!"certs_by_type", !7, i64 0}
!51 = !{!"s2n_x509_trust_store", !6, i64 0, !13, i64 8}
!52 = !{!49, !6, i64 216}
!53 = distinct !{!53, !54}
!54 = !{!"llvm.loop.mustprogress"}


; 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 }

@_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.2 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [87 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: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_process_alert_fragment(ptr noundef %0) local_unnamed_addr #4 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %2, label %10

2:                                                ; preds = %1
  %3 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.2, ptr %3, align 8, !tbaa !5
  %4 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.2, i64 21), i32 noundef 47) #6
  %.not48 = icmp eq ptr %4, null
  %5 = getelementptr inbounds i8, ptr %4, i64 1
  %6 = select i1 %.not48, ptr getelementptr inbounds (i8, ptr @.str.2, i64 21), ptr %5
  %7 = getelementptr inbounds i8, ptr %3, i64 8
  store ptr %6, ptr %7, align 8, !tbaa !10
  %8 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %8, align 4, !tbaa !11
  %9 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %.thread

10:                                               ; preds = %1
  %11 = getelementptr inbounds i8, ptr %0, i64 1856
  %12 = getelementptr inbounds i8, ptr %0, i64 1884
  %13 = load i32, ptr %12, align 4, !tbaa !13
  %14 = getelementptr inbounds i8, ptr %0, i64 1880
  %15 = load i32, ptr %14, align 8, !tbaa !41
  %16 = icmp eq i32 %13, %15
  br i1 %16, label %17, label %25

17:                                               ; preds = %10
  %18 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.3, ptr %18, align 8, !tbaa !5
  %19 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.3, i64 21), i32 noundef 47) #6
  %.not55 = icmp eq ptr %19, null
  %20 = getelementptr inbounds i8, ptr %19, i64 1
  %21 = select i1 %.not55, ptr getelementptr inbounds (i8, ptr @.str.3, i64 21), ptr %20
  %22 = getelementptr inbounds i8, ptr %18, i64 8
  store ptr %21, ptr %22, align 8, !tbaa !10
  %23 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544322, ptr %23, align 4, !tbaa !11
  %24 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %.thread

25:                                               ; preds = %10
  %26 = getelementptr inbounds i8, ptr %0, i64 1960
  %27 = getelementptr inbounds i8, ptr %0, i64 1988
  %28 = load i32, ptr %27, align 4, !tbaa !42
  %29 = getelementptr inbounds i8, ptr %0, i64 1984
  %30 = load i32, ptr %29, align 8, !tbaa !43
  %31 = sub i32 %28, %30
  %32 = icmp eq i32 %31, 2
  br i1 %32, label %33, label %41

33:                                               ; preds = %25
  %34 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.4, ptr %34, align 8, !tbaa !5
  %35 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.4, i64 21), i32 noundef 47) #6
  %.not54 = icmp eq ptr %35, null
  %36 = getelementptr inbounds i8, ptr %35, i64 1
  %37 = select i1 %.not54, ptr getelementptr inbounds (i8, ptr @.str.4, i64 21), ptr %36
  %38 = getelementptr inbounds i8, ptr %34, i64 8
  store ptr %37, ptr %38, align 8, !tbaa !10
  %39 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653217, ptr %39, align 4, !tbaa !11
  %40 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %.thread

41:                                               ; preds = %25
  %42 = tail call zeroext i1 @s2n_alerts_supported(ptr noundef nonnull %0)
  br i1 %42, label %.preheader, label %43

43:                                               ; preds = %41
  %44 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.5, ptr %44, align 8, !tbaa !5
  %45 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.5, i64 21), i32 noundef 47) #6
  %.not49 = icmp eq ptr %45, null
  %46 = getelementptr inbounds i8, ptr %45, i64 1
  %47 = select i1 %.not49, ptr getelementptr inbounds (i8, ptr @.str.5, i64 21), ptr %46
  %48 = getelementptr inbounds i8, ptr %44, i64 8
  store ptr %47, ptr %48, align 8, !tbaa !10
  %49 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544322, ptr %49, align 4, !tbaa !11
  %50 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %.thread

.preheader:                                       ; preds = %41, %62
  %51 = load i32, ptr %12, align 4, !tbaa !13
  %52 = load i32, ptr %14, align 8, !tbaa !41
  %.not50 = icmp eq i32 %51, %52
  br i1 %.not50, label %.thread, label %53

53:                                               ; preds = %.preheader
  %54 = load i32, ptr %27, align 4, !tbaa !42
  %55 = load i32, ptr %29, align 8, !tbaa !43
  %56 = sub i32 %54, %55
  %57 = icmp eq i32 %56, 1
  %spec.select = select i1 %57, i32 1, i32 2
  %58 = sub i32 %51, %52
  %59 = tail call i32 @llvm.umin.i32(i32 %spec.select, i32 %58)
  %60 = tail call i32 @s2n_stuffer_copy(ptr noundef nonnull %11, ptr noundef nonnull %26, i32 noundef %59) #7
  %61 = icmp sgt i32 %60, -1
  br i1 %61, label %62, label %.thread

62:                                               ; preds = %53
  %63 = load i32, ptr %27, align 4, !tbaa !42
  %64 = load i32, ptr %29, align 8, !tbaa !43
  %65 = sub i32 %63, %64
  %66 = icmp eq i32 %65, 2
  br i1 %66, label %67, label %.preheader

67:                                               ; preds = %62
  %68 = getelementptr inbounds i8, ptr %0, i64 1953
  %69 = load i8, ptr %68, align 1, !tbaa !44
  %70 = icmp eq i8 %69, 0
  br i1 %70, label %71, label %74

71:                                               ; preds = %67
  %72 = getelementptr inbounds i8, ptr %0, i64 2264
  tail call void @s2n_atomic_flag_set(ptr noundef nonnull %72) #7
  %73 = getelementptr inbounds i8, ptr %0, i64 2008
  tail call void @s2n_atomic_flag_set(ptr noundef nonnull %73) #7
  br label %.thread

74:                                               ; preds = %67
  %75 = getelementptr inbounds i8, ptr %0, i64 1952
  %76 = load i8, ptr %75, align 8, !tbaa !44
  %77 = tail call zeroext i1 @s2n_process_as_warning(ptr noundef nonnull %0, i8 noundef zeroext %76, i8 noundef zeroext %69)
  br i1 %77, label %78, label %80

78:                                               ; preds = %74
  %79 = tail call i32 @s2n_stuffer_wipe(ptr noundef nonnull %26) #7
  %.lobit = ashr i32 %79, 31
  br label %.thread

80:                                               ; preds = %74
  %81 = tail call i32 @s2n_allowed_to_cache_connection(ptr noundef nonnull %0) #7
  %.not51 = icmp eq i32 %81, 0
  br i1 %.not51, label %95, label %82

82:                                               ; preds = %80
  %83 = getelementptr inbounds i8, ptr %0, i64 216
  %84 = load i8, ptr %83, align 8, !tbaa !45
  %.not52 = icmp eq i8 %84, 0
  br i1 %.not52, label %95, label %85

85:                                               ; preds = %82
  %86 = getelementptr inbounds i8, ptr %0, i64 8
  %87 = load ptr, ptr %86, align 8, !tbaa !46
  %88 = getelementptr inbounds i8, ptr %87, i64 208
  %89 = load ptr, ptr %88, align 8, !tbaa !47
  %90 = getelementptr inbounds i8, ptr %87, i64 216
  %91 = load ptr, ptr %90, align 8, !tbaa !51
  %92 = getelementptr inbounds i8, ptr %0, i64 184
  %93 = zext i8 %84 to i64
  %94 = tail call i32 %89(ptr noundef nonnull %0, ptr noundef %91, ptr noundef nonnull %92, i64 noundef %93) #7
  br label %95

95:                                               ; preds = %80, %82, %85
  %96 = tail call i32 @s2n_connection_set_closed(ptr noundef nonnull %0) #7
  %97 = tail call zeroext i1 @s2n_result_is_ok(i32 %96)
  br i1 %97, label %98, label %.thread

98:                                               ; preds = %95
  %99 = getelementptr inbounds i8, ptr %0, i64 2004
  tail call void @s2n_atomic_flag_set(ptr noundef nonnull %99) #7
  %100 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.6, ptr %100, align 8, !tbaa !5
  %101 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.6, i64 21), i32 noundef 47) #6
  %.not53 = icmp eq ptr %101, null
  %102 = getelementptr inbounds i8, ptr %101, i64 1
  %103 = select i1 %.not53, ptr getelementptr inbounds (i8, ptr @.str.6, i64 21), ptr %102
  %104 = getelementptr inbounds i8, ptr %100, i64 8
  store ptr %103, ptr %104, align 8, !tbaa !10
  %105 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 268435456, ptr %105, align 4, !tbaa !11
  %106 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %.thread

.thread:                                          ; preds = %53, %.preheader, %95, %78, %98, %71, %43, %33, %17, %2
  %.2 = phi i32 [ -1, %17 ], [ -1, %33 ], [ -1, %43 ], [ -1, %2 ], [ -1, %95 ], [ %.lobit, %78 ], [ -1, %98 ], [ 0, %71 ], [ -1, %53 ], [ 0, %.preheader ]
  ret i32 %.2
}

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @s2n_alerts_supported(ptr noundef) local_unnamed_addr #4

declare i32 @s2n_stuffer_copy(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

declare void @s2n_atomic_flag_set(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @s2n_process_as_warning(ptr noundef, i8 noundef zeroext, i8 noundef zeroext) local_unnamed_addr #4

declare i32 @s2n_stuffer_wipe(ptr noundef) local_unnamed_addr #2

declare i32 @s2n_allowed_to_cache_connection(ptr noundef) local_unnamed_addr #2

declare i32 @s2n_connection_set_closed(ptr noundef) local_unnamed_addr #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.umin.i32(i32, i32) #5

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 = { 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 #4 = { 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind willreturn memory(read) }
attributes #7 = { 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, !12, i64 1884}
!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 1880}
!42 = !{!14, !12, i64 1988}
!43 = !{!14, !12, i64 1984}
!44 = !{!8, !8, i64 0}
!45 = !{!14, !8, i64 216}
!46 = !{!14, !7, i64 8}
!47 = !{!48, !7, i64 208}
!48 = !{!"s2n_config", !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 0, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 1, !12, i64 2, !12, i64 2, !12, i64 2, !12, i64 2, !7, i64 8, !7, i64 16, !49, i64 24, !23, i64 56, !7, i64 80, !7, i64 88, !7, i64 96, !7, i64 104, !7, i64 112, !7, i64 120, !12, i64 128, !12, i64 132, !7, i64 136, !16, i64 144, !7, i64 152, !16, i64 160, !16, i64 168, !7, i64 176, !7, i64 184, !7, i64 192, !7, i64 200, !7, i64 208, !7, i64 216, !12, i64 224, !8, i64 228, !12, i64 232, !12, i64 236, !7, i64 240, !7, i64 248, !7, i64 256, !7, i64 264, !7, i64 272, !7, i64 280, !7, i64 288, !8, i64 296, !8, i64 297, !50, i64 304, !30, i64 320, !7, i64 328, !7, i64 336, !7, i64 344, !7, i64 352, !7, i64 360, !7, i64 368, !7, i64 376, !7, i64 384, !12, i64 392, !12, i64 396, !12, i64 400, !7, i64 408, !12, i64 416, !12, i64 420, !7, i64 424, !7, i64 432, !12, i64 440, !23, i64 448}
!49 = !{!"certs_by_type", !8, i64 0}
!50 = !{!"s2n_x509_trust_store", !7, i64 0, !12, i64 8}
!51 = !{!48, !7, i64 216}


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