; LLVM IR from aws/s2n-tls :: tls (s2n_renegotiate)

; 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 }

@.str = external hidden unnamed_addr constant [91 x i8], align 1
@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.1 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [91 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_renegotiate_validate(ptr noundef %0) #0 {
  %2 = alloca %struct.s2n_result, align 4
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  br label %4

4:                                                ; preds = %1
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp ne ptr %5, null
  br i1 %6, label %39, label %7

7:                                                ; preds = %4
  br label %8

8:                                                ; preds = %7
  br label %9

9:                                                ; preds = %8
  %10 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %11 = getelementptr inbounds %struct.s2n_debug_info, ptr %10, i32 0, i32 0
  store ptr @.str, ptr %11, align 8, !tbaa !9
  %12 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %13 = getelementptr inbounds %struct.s2n_debug_info, ptr %12, i32 0, i32 0
  %14 = load ptr, ptr %13, align 8, !tbaa !9
  %15 = getelementptr inbounds i8, ptr %14, i64 21
  %16 = call ptr @strrchr(ptr noundef %15, i32 noundef 47) #4
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %25

18:                                               ; preds = %9
  %19 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %20 = getelementptr inbounds %struct.s2n_debug_info, ptr %19, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !9
  %22 = getelementptr inbounds i8, ptr %21, i64 21
  %23 = call ptr @strrchr(ptr noundef %22, i32 noundef 47) #4
  %24 = getelementptr inbounds i8, ptr %23, i64 1
  br label %30

25:                                               ; preds = %9
  %26 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %27 = getelementptr inbounds %struct.s2n_debug_info, ptr %26, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8, !tbaa !9
  %29 = getelementptr inbounds i8, ptr %28, i64 21
  br label %30

30:                                               ; preds = %25, %18
  %31 = phi ptr [ %24, %18 ], [ %29, %25 ]
  %32 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %33 = getelementptr inbounds %struct.s2n_debug_info, ptr %32, i32 0, i32 1
  store ptr %31, ptr %33, align 8, !tbaa !11
  %34 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %34, align 4, !tbaa !12
  %35 = call i32 @s2n_calculate_stacktrace()
  br label %36

36:                                               ; preds = %30
  %37 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %37, align 4, !tbaa !14
  br label %244

38:                                               ; No predecessors!
  br label %39

39:                                               ; preds = %38, %4
  br label %40

40:                                               ; preds = %39
  br label %41

41:                                               ; preds = %40
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.s2n_connection, ptr %42, i32 0, i32 13
  %44 = load i32, ptr %43, align 4, !tbaa !16
  %45 = icmp eq i32 %44, 1
  br i1 %45, label %78, label %46

46:                                               ; preds = %41
  br label %47

47:                                               ; preds = %46
  br label %48

48:                                               ; preds = %47
  %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 0
  store ptr @.str.1, ptr %50, align 8, !tbaa !9
  %51 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %52 = getelementptr inbounds %struct.s2n_debug_info, ptr %51, i32 0, i32 0
  %53 = load ptr, ptr %52, align 8, !tbaa !9
  %54 = getelementptr inbounds i8, ptr %53, i64 21
  %55 = call ptr @strrchr(ptr noundef %54, i32 noundef 47) #4
  %56 = icmp ne ptr %55, null
  br i1 %56, label %57, label %64

57:                                               ; preds = %48
  %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
  %60 = load ptr, ptr %59, align 8, !tbaa !9
  %61 = getelementptr inbounds i8, ptr %60, i64 21
  %62 = call ptr @strrchr(ptr noundef %61, i32 noundef 47) #4
  %63 = getelementptr inbounds i8, ptr %62, i64 1
  br label %69

64:                                               ; preds = %48
  %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
  %67 = load ptr, ptr %66, align 8, !tbaa !9
  %68 = getelementptr inbounds i8, ptr %67, i64 21
  br label %69

69:                                               ; preds = %64, %57
  %70 = phi ptr [ %63, %57 ], [ %68, %64 ]
  %71 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %72 = getelementptr inbounds %struct.s2n_debug_info, ptr %71, i32 0, i32 1
  store ptr %70, ptr %72, align 8, !tbaa !11
  %73 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544398, ptr %73, align 4, !tbaa !12
  %74 = call i32 @s2n_calculate_stacktrace()
  br label %75

75:                                               ; preds = %69
  %76 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %76, align 4, !tbaa !14
  br label %244

77:                                               ; No predecessors!
  br label %78

78:                                               ; preds = %77, %41
  br label %79

79:                                               ; preds = %78
  br label %80

80:                                               ; preds = %79
  %81 = load ptr, ptr %3, align 8, !tbaa !5
  %82 = load i32, ptr %81, align 8
  %83 = lshr i32 %82, 3
  %84 = and i32 %83, 1
  %85 = icmp ne i32 %84, 0
  br i1 %85, label %118, label %86

86:                                               ; preds = %80
  br label %87

87:                                               ; preds = %86
  br label %88

88:                                               ; preds = %87
  %89 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %90 = getelementptr inbounds %struct.s2n_debug_info, ptr %89, i32 0, i32 0
  store ptr @.str.2, ptr %90, align 8, !tbaa !9
  %91 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %92 = getelementptr inbounds %struct.s2n_debug_info, ptr %91, i32 0, i32 0
  %93 = load ptr, ptr %92, align 8, !tbaa !9
  %94 = getelementptr inbounds i8, ptr %93, i64 21
  %95 = call ptr @strrchr(ptr noundef %94, i32 noundef 47) #4
  %96 = icmp ne ptr %95, null
  br i1 %96, label %97, label %104

97:                                               ; preds = %88
  %98 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %99 = getelementptr inbounds %struct.s2n_debug_info, ptr %98, i32 0, i32 0
  %100 = load ptr, ptr %99, align 8, !tbaa !9
  %101 = getelementptr inbounds i8, ptr %100, i64 21
  %102 = call ptr @strrchr(ptr noundef %101, i32 noundef 47) #4
  %103 = getelementptr inbounds i8, ptr %102, i64 1
  br label %109

104:                                              ; preds = %88
  %105 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %106 = getelementptr inbounds %struct.s2n_debug_info, ptr %105, i32 0, i32 0
  %107 = load ptr, ptr %106, align 8, !tbaa !9
  %108 = getelementptr inbounds i8, ptr %107, i64 21
  br label %109

109:                                              ; preds = %104, %97
  %110 = phi ptr [ %103, %97 ], [ %108, %104 ]
  %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 1
  store ptr %110, ptr %112, align 8, !tbaa !11
  %113 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 335544398, ptr %113, align 4, !tbaa !12
  %114 = call i32 @s2n_calculate_stacktrace()
  br label %115

115:                                              ; preds = %109
  %116 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %116, align 4, !tbaa !14
  br label %244

117:                                              ; No predecessors!
  br label %118

118:                                              ; preds = %117, %80
  br label %119

119:                                              ; preds = %118
  br label %120

120:                                              ; preds = %119
  %121 = load ptr, ptr %3, align 8, !tbaa !5
  %122 = getelementptr inbounds %struct.s2n_connection, ptr %121, i32 0, i32 52
  %123 = getelementptr inbounds %struct.s2n_handshake, ptr %122, i32 0, i32 11
  %124 = load i8, ptr %123, align 8
  %125 = lshr i8 %124, 3
  %126 = and i8 %125, 1
  %127 = zext i8 %126 to i32
  %128 = icmp ne i32 %127, 0
  br i1 %128, label %161, label %129

129:                                              ; preds = %120
  br label %130

130:                                              ; preds = %129
  br label %131

131:                                              ; preds = %130
  %132 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %133 = getelementptr inbounds %struct.s2n_debug_info, ptr %132, i32 0, i32 0
  store ptr @.str.3, ptr %133, align 8, !tbaa !9
  %134 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %135 = getelementptr inbounds %struct.s2n_debug_info, ptr %134, i32 0, i32 0
  %136 = load ptr, ptr %135, align 8, !tbaa !9
  %137 = getelementptr inbounds i8, ptr %136, i64 21
  %138 = call ptr @strrchr(ptr noundef %137, i32 noundef 47) #4
  %139 = icmp ne ptr %138, null
  br i1 %139, label %140, label %147

140:                                              ; preds = %131
  %141 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %142 = getelementptr inbounds %struct.s2n_debug_info, ptr %141, i32 0, i32 0
  %143 = load ptr, ptr %142, align 8, !tbaa !9
  %144 = getelementptr inbounds i8, ptr %143, i64 21
  %145 = call ptr @strrchr(ptr noundef %144, i32 noundef 47) #4
  %146 = getelementptr inbounds i8, ptr %145, i64 1
  br label %152

147:                                              ; preds = %131
  %148 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %149 = getelementptr inbounds %struct.s2n_debug_info, ptr %148, i32 0, i32 0
  %150 = load ptr, ptr %149, align 8, !tbaa !9
  %151 = getelementptr inbounds i8, ptr %150, i64 21
  br label %152

152:                                              ; preds = %147, %140
  %153 = phi ptr [ %146, %140 ], [ %151, %147 ]
  %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 1
  store ptr %153, ptr %155, align 8, !tbaa !11
  %156 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762112, ptr %156, align 4, !tbaa !12
  %157 = call i32 @s2n_calculate_stacktrace()
  br label %158

158:                                              ; preds = %152
  %159 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %159, align 4, !tbaa !14
  br label %244

160:                                              ; No predecessors!
  br label %161

161:                                              ; preds = %160, %120
  br label %162

162:                                              ; preds = %161
  br label %163

163:                                              ; preds = %162
  %164 = load ptr, ptr %3, align 8, !tbaa !5
  %165 = load i32, ptr %164, align 8
  %166 = lshr i32 %165, 18
  %167 = and i32 %166, 1
  %168 = icmp ne i32 %167, 0
  br i1 %168, label %169, label %201

169:                                              ; preds = %163
  br label %170

170:                                              ; preds = %169
  br label %171

171:                                              ; preds = %170
  %172 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %173 = getelementptr inbounds %struct.s2n_debug_info, ptr %172, i32 0, i32 0
  store ptr @.str.4, ptr %173, align 8, !tbaa !9
  %174 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %175 = getelementptr inbounds %struct.s2n_debug_info, ptr %174, i32 0, i32 0
  %176 = load ptr, ptr %175, align 8, !tbaa !9
  %177 = getelementptr inbounds i8, ptr %176, i64 21
  %178 = call ptr @strrchr(ptr noundef %177, i32 noundef 47) #4
  %179 = icmp ne ptr %178, null
  br i1 %179, label %180, label %187

180:                                              ; preds = %171
  %181 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %182 = getelementptr inbounds %struct.s2n_debug_info, ptr %181, i32 0, i32 0
  %183 = load ptr, ptr %182, align 8, !tbaa !9
  %184 = getelementptr inbounds i8, ptr %183, i64 21
  %185 = call ptr @strrchr(ptr noundef %184, i32 noundef 47) #4
  %186 = getelementptr inbounds i8, ptr %185, i64 1
  br label %192

187:                                              ; preds = %171
  %188 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %189 = getelementptr inbounds %struct.s2n_debug_info, ptr %188, i32 0, i32 0
  %190 = load ptr, ptr %189, align 8, !tbaa !9
  %191 = getelementptr inbounds i8, ptr %190, i64 21
  br label %192

192:                                              ; preds = %187, %180
  %193 = phi ptr [ %186, %180 ], [ %191, %187 ]
  %194 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %195 = getelementptr inbounds %struct.s2n_debug_info, ptr %194, i32 0, i32 1
  store ptr %193, ptr %195, align 8, !tbaa !11
  %196 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762130, ptr %196, align 4, !tbaa !12
  %197 = call i32 @s2n_calculate_stacktrace()
  br label %198

198:                                              ; preds = %192
  %199 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %199, align 4, !tbaa !14
  br label %244

200:                                              ; No predecessors!
  br label %201

201:                                              ; preds = %200, %163
  br label %202

202:                                              ; preds = %201
  br label %203

203:                                              ; preds = %202
  %204 = load ptr, ptr %3, align 8, !tbaa !5
  %205 = load i32, ptr %204, align 8
  %206 = lshr i32 %205, 19
  %207 = and i32 %206, 1
  %208 = icmp ne i32 %207, 0
  br i1 %208, label %209, label %241

209:                                              ; preds = %203
  br label %210

210:                                              ; preds = %209
  br label %211

211:                                              ; preds = %210
  %212 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %213 = getelementptr inbounds %struct.s2n_debug_info, ptr %212, i32 0, i32 0
  store ptr @.str.5, ptr %213, align 8, !tbaa !9
  %214 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %215 = getelementptr inbounds %struct.s2n_debug_info, ptr %214, i32 0, i32 0
  %216 = load ptr, ptr %215, align 8, !tbaa !9
  %217 = getelementptr inbounds i8, ptr %216, i64 21
  %218 = call ptr @strrchr(ptr noundef %217, i32 noundef 47) #4
  %219 = icmp ne ptr %218, null
  br i1 %219, label %220, label %227

220:                                              ; preds = %211
  %221 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %222 = getelementptr inbounds %struct.s2n_debug_info, ptr %221, i32 0, i32 0
  %223 = load ptr, ptr %222, align 8, !tbaa !9
  %224 = getelementptr inbounds i8, ptr %223, i64 21
  %225 = call ptr @strrchr(ptr noundef %224, i32 noundef 47) #4
  %226 = getelementptr inbounds i8, ptr %225, i64 1
  br label %232

227:                                              ; preds = %211
  %228 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %229 = getelementptr inbounds %struct.s2n_debug_info, ptr %228, i32 0, i32 0
  %230 = load ptr, ptr %229, align 8, !tbaa !9
  %231 = getelementptr inbounds i8, ptr %230, i64 21
  br label %232

232:                                              ; preds = %227, %220
  %233 = phi ptr [ %226, %220 ], [ %231, %227 ]
  %234 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %235 = getelementptr inbounds %struct.s2n_debug_info, ptr %234, i32 0, i32 1
  store ptr %233, ptr %235, align 8, !tbaa !11
  %236 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762130, ptr %236, align 4, !tbaa !12
  %237 = call i32 @s2n_calculate_stacktrace()
  br label %238

238:                                              ; preds = %232
  %239 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %239, align 4, !tbaa !14
  br label %244

240:                                              ; No predecessors!
  br label %241

241:                                              ; preds = %240, %203
  br label %242

242:                                              ; preds = %241
  %243 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 0, ptr %243, align 4, !tbaa !14
  br label %244

244:                                              ; preds = %242, %238, %198, %158, %115, %75, %36
  %245 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  %246 = load i32, ptr %245, align 4
  ret i32 %246
}

; 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

attributes #0 = { 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 #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 = { nounwind willreturn memory(read) }

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

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


; 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 }

@.str = external hidden unnamed_addr constant [91 x i8], align 1
@_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.1 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [91 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_renegotiate_validate(ptr noundef readonly %0) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %.sink.split, label %2

2:                                                ; preds = %1
  %3 = getelementptr inbounds i8, ptr %0, i64 148
  %4 = load i32, ptr %3, align 4, !tbaa !5
  %5 = icmp eq i32 %4, 1
  br i1 %5, label %6, label %.sink.split

6:                                                ; preds = %2
  %7 = load i32, ptr %0, align 8
  %8 = and i32 %7, 8
  %.not14 = icmp eq i32 %8, 0
  br i1 %.not14, label %.sink.split, label %9

9:                                                ; preds = %6
  %10 = getelementptr inbounds i8, ptr %0, i64 2200
  %11 = load i8, ptr %10, align 8
  %12 = and i8 %11, 8
  %.not16 = icmp eq i8 %12, 0
  br i1 %.not16, label %.sink.split, label %13

13:                                               ; preds = %9
  %14 = and i32 %7, 262144
  %.not18 = icmp eq i32 %14, 0
  br i1 %.not18, label %15, label %.sink.split

15:                                               ; preds = %13
  %16 = and i32 %7, 524288
  %.not19 = icmp eq i32 %16, 0
  br i1 %.not19, label %24, label %.sink.split

.sink.split:                                      ; preds = %15, %13, %9, %6, %2, %1
  %.str.5.sink = phi ptr [ @.str, %1 ], [ @.str.1, %2 ], [ @.str.2, %6 ], [ @.str.3, %9 ], [ @.str.4, %13 ], [ @.str.5, %15 ]
  %.sink30 = phi ptr [ getelementptr inbounds (i8, ptr @.str, i64 21), %1 ], [ getelementptr inbounds (i8, ptr @.str.1, i64 21), %2 ], [ getelementptr inbounds (i8, ptr @.str.2, i64 21), %6 ], [ getelementptr inbounds (i8, ptr @.str.3, i64 21), %9 ], [ getelementptr inbounds (i8, ptr @.str.4, i64 21), %13 ], [ getelementptr inbounds (i8, ptr @.str.5, i64 21), %15 ]
  %.sink = phi i32 [ 402653193, %1 ], [ 335544398, %2 ], [ 335544398, %6 ], [ 469762112, %9 ], [ 469762130, %13 ], [ 469762130, %15 ]
  %17 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr %.str.5.sink, ptr %17, align 8, !tbaa !37
  %18 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) %.sink30, i32 noundef 47) #4
  %.not20 = icmp eq ptr %18, null
  %19 = getelementptr inbounds i8, ptr %18, i64 1
  %20 = select i1 %.not20, ptr %.sink30, ptr %19
  %21 = getelementptr inbounds i8, ptr %17, i64 8
  store ptr %20, ptr %21, align 8, !tbaa !39
  %22 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 %.sink, ptr %22, align 4, !tbaa !40
  %23 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %24

24:                                               ; preds = %.sink.split, %15
  %.sroa.0.0 = phi i32 [ 0, %15 ], [ -1, %.sink.split ]
  ret i32 %.sroa.0.0
}

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

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

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #3

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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 #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 = { nounwind willreturn memory(read) }
attributes #5 = { 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 148}
!6 = !{!"s2n_connection", !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64, !10, i64 72, !8, i64 80, !8, i64 102, !8, i64 124, !7, i64 148, !7, i64 152, !11, i64 160, !12, i64 168, !12, i64 176, !8, i64 184, !8, i64 216, !8, i64 217, !8, i64 218, !8, i64 219, !8, i64 220, !8, i64 221, !8, i64 222, !10, i64 224, !10, i64 232, !13, i64 240, !10, i64 632, !10, i64 640, !14, i64 648, !21, i64 1144, !24, i64 1688, !10, i64 1752, !8, i64 1760, !7, i64 1764, !8, i64 1768, !27, i64 1776, !27, i64 1816, !27, i64 1856, !27, i64 1896, !7, i64 1936, !12, i64 1944, !8, i64 1952, !27, i64 1960, !8, i64 2000, !8, i64 2001, !8, i64 2002, !20, i64 2003, !28, i64 2004, !28, i64 2008, !29, i64 2016, !26, i64 2208, !7, i64 2212, !26, i64 2216, !12, i64 2224, !8, i64 2232, !12, i64 2240, !12, i64 2248, !12, i64 2256, !28, i64 2264, !28, i64 2268, !8, i64 2272, !8, i64 2528, !7, i64 2784, !19, i64 2792, !7, i64 2816, !19, i64 2824, !19, i64 2848, !19, i64 2872, !31, i64 2896, !33, i64 3704, !10, i64 3760, !10, i64 3768, !8, i64 3776, !7, i64 3780, !19, i64 3784, !7, i64 3808, !35, i64 3816, !8, i64 3848, !27, i64 3992, !19, i64 4032, !19, i64 4056, !20, i64 4080, !20, i64 4081, !20, i64 4082, !26, i64 4084, !26, i64 4086, !7, i64 4088, !7, i64 4092, !19, i64 4096, !7, i64 4120, !36, i64 4128, !28, i64 4176, !8, i64 4180, !8, i64 4181}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"s2n_timer", !12, i64 0}
!12 = !{!"long", !8, i64 0}
!13 = !{!"s2n_secrets", !8, i64 0, !7, i64 388}
!14 = !{!"s2n_kex_parameters", !15, i64 0, !16, i64 8, !8, i64 24, !16, i64 56, !17, i64 72, !17, i64 184, !8, i64 296, !18, i64 360, !19, i64 448, !19, i64 472}
!15 = !{!"s2n_dh_params", !10, i64 0}
!16 = !{!"s2n_ecc_evp_params", !10, i64 0, !10, i64 8}
!17 = !{!"s2n_kem_group_params", !10, i64 0, !18, i64 8, !16, i64 96}
!18 = !{!"s2n_kem_params", !10, i64 0, !19, i64 8, !19, i64 32, !19, i64 56, !20, i64 80}
!19 = !{!"s2n_blob", !10, i64 0, !7, i64 8, !7, i64 12, !7, i64 16}
!20 = !{!"_Bool", !8, i64 0}
!21 = !{!"s2n_handshake_parameters", !22, i64 0, !22, i64 48, !19, i64 96, !7, i64 120, !23, i64 124, !10, i64 384, !10, i64 392, !10, i64 400, !8, i64 408, !8, i64 440, !8, i64 472, !8, i64 473, !8, i64 474, !8, i64 506}
!22 = !{!"s2n_pkey", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40}
!23 = !{!"s2n_sig_scheme_list", !8, i64 0, !8, i64 256}
!24 = !{!"s2n_psk_parameters", !7, i64 0, !25, i64 8, !26, i64 40, !26, i64 42, !10, i64 48, !7, i64 56}
!25 = !{!"s2n_array", !19, i64 0, !7, i64 24, !7, i64 28}
!26 = !{!"short", !8, i64 0}
!27 = !{!"s2n_stuffer", !19, i64 0, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !7, i64 36, !7, i64 36}
!28 = !{!"", !7, i64 0}
!29 = !{!"s2n_handshake", !27, i64 0, !10, i64 40, !8, i64 48, !8, i64 56, !8, i64 104, !8, i64 152, !7, i64 156, !7, i64 160, !7, i64 164, !7, i64 168, !30, i64 176, !7, i64 184, !7, i64 184, !7, i64 184, !7, i64 184, !7, i64 188}
!30 = !{!"s2n_offered_early_data", !10, i64 0}
!31 = !{!"s2n_client_hello", !19, i64 0, !32, i64 24, !19, i64 728, !19, i64 752, !19, i64 776, !8, i64 800, !8, i64 801, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802, !7, i64 802}
!32 = !{!"", !8, i64 0, !19, i64 672, !26, i64 696}
!33 = !{!"s2n_x509_validator", !10, i64 0, !10, i64 8, !8, i64 16, !8, i64 17, !26, i64 18, !10, i64 24, !7, i64 32, !10, i64 40, !34, i64 48, !20, i64 52}
!34 = !{!"s2n_cert_validation_info", !7, i64 0, !7, i64 0}
!35 = !{!"s2n_ticket_fields", !19, i64 0, !7, i64 24}
!36 = !{!"s2n_post_handshake", !27, i64 0, !8, i64 40}
!37 = !{!38, !10, i64 0}
!38 = !{!"s2n_debug_info", !10, i64 0, !10, i64 8}
!39 = !{!38, !10, i64 8}
!40 = !{!7, !7, i64 0}


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