; LLVM IR from aws/s2n-tls :: crypto (s2n_certificate)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.s2n_debug_info = type { ptr, ptr }
%struct.s2n_stuffer_reservation = type { ptr, i32, i8 }
%struct.s2n_cert_chain_and_key = type { ptr, ptr, %struct.s2n_blob, %struct.s2n_blob, ptr, ptr, ptr }
%struct.s2n_blob = type { ptr, i32, i32, i8 }
%struct.s2n_cert_chain = type { i32, ptr }
%struct.s2n_cert = type { i32, %struct.s2n_pkey, %struct.s2n_cert_info, %struct.s2n_blob, ptr }
%struct.s2n_pkey = type { ptr, ptr, ptr, ptr, ptr, ptr }
%struct.s2n_cert_info = type { i32, i32, i32, i32, i8 }
%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.0, i32 }
%union.anon.0 = 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_sig_scheme_list = type { [128 x i16], i8 }
%struct.s2n_psk_parameters = type { i32, %struct.s2n_array, i16, i16, ptr, i32 }
%struct.s2n_array = type { %struct.s2n_blob, i32, i32 }
%struct.s2n_handshake = type { %struct.s2n_stuffer, ptr, [8 x i8], [48 x i8], [48 x i8], i8, i32, i32, i32, i32, %struct.s2n_offered_early_data, i8, i32 }
%struct.s2n_offered_early_data = type { ptr }
%struct.s2n_client_hello = type { %struct.s2n_blob, %struct.s2n_parsed_extensions_list, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, i8, i8, i8 }
%struct.s2n_parsed_extensions_list = type { [21 x %struct.s2n_parsed_extension], %struct.s2n_blob, i16 }
%struct.s2n_parsed_extension = type { %struct.s2n_blob, i16, i16, i8 }
%struct.s2n_x509_validator = type { ptr, ptr, i8, i8, i16, ptr, i32, ptr, %struct.s2n_cert_validation_info, i8 }
%struct.s2n_cert_validation_info = type { i8, [3 x i8] }
%struct.s2n_ticket_fields = type { %struct.s2n_blob, i32 }
%struct.s2n_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_post_handshake = type { %struct.s2n_stuffer, [4 x i8] }
%struct.s2n_atomic_flag = type { i32 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.27 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [95 x i8], align 1

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

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

declare i32 @s2n_calculate_stacktrace() #2

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

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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_send_cert_chain(ptr noundef %0, ptr noundef %1, ptr noundef %2) #5 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca %struct.s2n_stuffer_reservation, align 8
  %12 = alloca i8, align 1
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  br label %13

13:                                               ; preds = %3
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %47, label %16

16:                                               ; preds = %13
  br label %17

17:                                               ; preds = %16
  br label %18

18:                                               ; preds = %17
  %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
  store ptr @.str.27, ptr %20, align 8, !tbaa !9
  %21 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %22 = getelementptr inbounds %struct.s2n_debug_info, ptr %21, i32 0, i32 0
  %23 = load ptr, ptr %22, align 8, !tbaa !9
  %24 = getelementptr inbounds i8, ptr %23, i64 21
  %25 = call ptr @strrchr(ptr noundef %24, i32 noundef 47) #6
  %26 = icmp ne ptr %25, null
  br i1 %26, label %27, label %34

27:                                               ; preds = %18
  %28 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %29 = getelementptr inbounds %struct.s2n_debug_info, ptr %28, i32 0, i32 0
  %30 = load ptr, ptr %29, align 8, !tbaa !9
  %31 = getelementptr inbounds i8, ptr %30, i64 21
  %32 = call ptr @strrchr(ptr noundef %31, i32 noundef 47) #6
  %33 = getelementptr inbounds i8, ptr %32, i64 1
  br label %39

34:                                               ; preds = %18
  %35 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %36 = getelementptr inbounds %struct.s2n_debug_info, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8, !tbaa !9
  %38 = getelementptr inbounds i8, ptr %37, i64 21
  br label %39

39:                                               ; preds = %34, %27
  %40 = phi ptr [ %33, %27 ], [ %38, %34 ]
  %41 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %42 = getelementptr inbounds %struct.s2n_debug_info, ptr %41, i32 0, i32 1
  store ptr %40, ptr %42, align 8, !tbaa !11
  %43 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %43, align 4, !tbaa !12
  %44 = call i32 @s2n_calculate_stacktrace()
  br label %45

45:                                               ; preds = %39
  store i32 -1, ptr %4, align 4
  br label %329

46:                                               ; No predecessors!
  br label %47

47:                                               ; preds = %46, %13
  br label %48

48:                                               ; preds = %47
  br label %49

49:                                               ; preds = %48
  %50 = load ptr, ptr %6, align 8, !tbaa !5
  %51 = icmp ne ptr %50, null
  br i1 %51, label %83, label %52

52:                                               ; preds = %49
  br label %53

53:                                               ; preds = %52
  br label %54

54:                                               ; preds = %53
  %55 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %56 = getelementptr inbounds %struct.s2n_debug_info, ptr %55, i32 0, i32 0
  store ptr @.str.28, ptr %56, align 8, !tbaa !9
  %57 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %58 = getelementptr inbounds %struct.s2n_debug_info, ptr %57, i32 0, i32 0
  %59 = load ptr, ptr %58, align 8, !tbaa !9
  %60 = getelementptr inbounds i8, ptr %59, i64 21
  %61 = call ptr @strrchr(ptr noundef %60, i32 noundef 47) #6
  %62 = icmp ne ptr %61, null
  br i1 %62, label %63, label %70

63:                                               ; preds = %54
  %64 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %65 = getelementptr inbounds %struct.s2n_debug_info, ptr %64, i32 0, i32 0
  %66 = load ptr, ptr %65, align 8, !tbaa !9
  %67 = getelementptr inbounds i8, ptr %66, i64 21
  %68 = call ptr @strrchr(ptr noundef %67, i32 noundef 47) #6
  %69 = getelementptr inbounds i8, ptr %68, i64 1
  br label %75

70:                                               ; preds = %54
  %71 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %72 = getelementptr inbounds %struct.s2n_debug_info, ptr %71, i32 0, i32 0
  %73 = load ptr, ptr %72, align 8, !tbaa !9
  %74 = getelementptr inbounds i8, ptr %73, i64 21
  br label %75

75:                                               ; preds = %70, %63
  %76 = phi ptr [ %69, %63 ], [ %74, %70 ]
  %77 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %78 = getelementptr inbounds %struct.s2n_debug_info, ptr %77, i32 0, i32 1
  store ptr %76, ptr %78, align 8, !tbaa !11
  %79 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %79, align 4, !tbaa !12
  %80 = call i32 @s2n_calculate_stacktrace()
  br label %81

81:                                               ; preds = %75
  store i32 -1, ptr %4, align 4
  br label %329

82:                                               ; No predecessors!
  br label %83

83:                                               ; preds = %82, %49
  br label %84

84:                                               ; preds = %83
  br label %85

85:                                               ; preds = %84
  %86 = load ptr, ptr %7, align 8, !tbaa !5
  %87 = icmp ne ptr %86, null
  br i1 %87, label %119, label %88

88:                                               ; preds = %85
  br label %89

89:                                               ; preds = %88
  br label %90

90:                                               ; preds = %89
  %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
  store ptr @.str.29, ptr %92, align 8, !tbaa !9
  %93 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %94 = getelementptr inbounds %struct.s2n_debug_info, ptr %93, i32 0, i32 0
  %95 = load ptr, ptr %94, align 8, !tbaa !9
  %96 = getelementptr inbounds i8, ptr %95, i64 21
  %97 = call ptr @strrchr(ptr noundef %96, i32 noundef 47) #6
  %98 = icmp ne ptr %97, null
  br i1 %98, label %99, label %106

99:                                               ; preds = %90
  %100 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %101 = getelementptr inbounds %struct.s2n_debug_info, ptr %100, i32 0, i32 0
  %102 = load ptr, ptr %101, align 8, !tbaa !9
  %103 = getelementptr inbounds i8, ptr %102, i64 21
  %104 = call ptr @strrchr(ptr noundef %103, i32 noundef 47) #6
  %105 = getelementptr inbounds i8, ptr %104, i64 1
  br label %111

106:                                              ; preds = %90
  %107 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %108 = getelementptr inbounds %struct.s2n_debug_info, ptr %107, i32 0, i32 0
  %109 = load ptr, ptr %108, align 8, !tbaa !9
  %110 = getelementptr inbounds i8, ptr %109, i64 21
  br label %111

111:                                              ; preds = %106, %99
  %112 = phi ptr [ %105, %99 ], [ %110, %106 ]
  %113 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %114 = getelementptr inbounds %struct.s2n_debug_info, ptr %113, i32 0, i32 1
  store ptr %112, ptr %114, align 8, !tbaa !11
  %115 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %115, align 4, !tbaa !12
  %116 = call i32 @s2n_calculate_stacktrace()
  br label %117

117:                                              ; preds = %111
  store i32 -1, ptr %4, align 4
  br label %329

118:                                              ; No predecessors!
  br label %119

119:                                              ; preds = %118, %85
  br label %120

120:                                              ; preds = %119
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %121 = load ptr, ptr %7, align 8, !tbaa !5
  %122 = getelementptr inbounds %struct.s2n_cert_chain_and_key, ptr %121, i32 0, i32 0
  %123 = load ptr, ptr %122, align 8, !tbaa !14
  store ptr %123, ptr %8, align 8, !tbaa !5
  br label %124

124:                                              ; preds = %120
  %125 = load ptr, ptr %8, align 8, !tbaa !5
  %126 = icmp ne ptr %125, null
  br i1 %126, label %160, label %127

127:                                              ; preds = %124
  br label %128

128:                                              ; preds = %127
  br label %129

129:                                              ; preds = %128
  %130 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %131 = getelementptr inbounds %struct.s2n_debug_info, ptr %130, i32 0, i32 0
  store ptr @.str.30, ptr %131, align 8, !tbaa !9
  %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
  %134 = load ptr, ptr %133, align 8, !tbaa !9
  %135 = getelementptr inbounds i8, ptr %134, i64 21
  %136 = call ptr @strrchr(ptr noundef %135, i32 noundef 47) #6
  %137 = icmp ne ptr %136, null
  br i1 %137, label %138, label %145

138:                                              ; preds = %129
  %139 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %140 = getelementptr inbounds %struct.s2n_debug_info, ptr %139, i32 0, i32 0
  %141 = load ptr, ptr %140, align 8, !tbaa !9
  %142 = getelementptr inbounds i8, ptr %141, i64 21
  %143 = call ptr @strrchr(ptr noundef %142, i32 noundef 47) #6
  %144 = getelementptr inbounds i8, ptr %143, i64 1
  br label %150

145:                                              ; preds = %129
  %146 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %147 = getelementptr inbounds %struct.s2n_debug_info, ptr %146, i32 0, i32 0
  %148 = load ptr, ptr %147, align 8, !tbaa !9
  %149 = getelementptr inbounds i8, ptr %148, i64 21
  br label %150

150:                                              ; preds = %145, %138
  %151 = phi ptr [ %144, %138 ], [ %149, %145 ]
  %152 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %153 = getelementptr inbounds %struct.s2n_debug_info, ptr %152, i32 0, i32 1
  store ptr %151, ptr %153, align 8, !tbaa !11
  %154 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %154, align 4, !tbaa !12
  %155 = call i32 @s2n_calculate_stacktrace()
  br label %156

156:                                              ; preds = %150
  br label %157

157:                                              ; preds = %156
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %328

158:                                              ; No predecessors!
  br label %159

159:                                              ; preds = %158
  br label %160

160:                                              ; preds = %159, %124
  br label %161

161:                                              ; preds = %160
  br label %162

162:                                              ; preds = %161
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %163 = load ptr, ptr %8, align 8, !tbaa !5
  %164 = getelementptr inbounds %struct.s2n_cert_chain, ptr %163, i32 0, i32 1
  %165 = load ptr, ptr %164, align 8, !tbaa !17
  store ptr %165, ptr %10, align 8, !tbaa !5
  br label %166

166:                                              ; preds = %162
  %167 = load ptr, ptr %10, align 8, !tbaa !5
  %168 = icmp ne ptr %167, null
  br i1 %168, label %202, label %169

169:                                              ; preds = %166
  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.31, 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) #6
  %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) #6
  %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 402653193, ptr %196, align 4, !tbaa !12
  %197 = call i32 @s2n_calculate_stacktrace()
  br label %198

198:                                              ; preds = %192
  br label %199

199:                                              ; preds = %198
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %327

200:                                              ; No predecessors!
  br label %201

201:                                              ; preds = %200
  br label %202

202:                                              ; preds = %201, %166
  br label %203

203:                                              ; preds = %202
  br label %204

204:                                              ; preds = %203
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #7
  call void @llvm.memset.p0.i64(ptr align 8 %11, i8 0, i64 16, i1 false)
  br label %205

205:                                              ; preds = %204
  %206 = load ptr, ptr %6, align 8, !tbaa !5
  %207 = call i32 @s2n_stuffer_reserve_uint24(ptr noundef %206, ptr noundef %11)
  %208 = icmp sgt i32 %207, -1
  br i1 %208, label %210, label %209

209:                                              ; preds = %205
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %326

210:                                              ; preds = %205
  br label %211

211:                                              ; preds = %210
  br label %212

212:                                              ; preds = %211
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #7
  store i8 1, ptr %12, align 1, !tbaa !19
  br label %213

213:                                              ; preds = %313, %212
  %214 = load ptr, ptr %10, align 8, !tbaa !5
  %215 = icmp ne ptr %214, null
  br i1 %215, label %216, label %317

216:                                              ; preds = %213
  br label %217

217:                                              ; preds = %216
  %218 = load ptr, ptr %10, align 8, !tbaa !5
  %219 = icmp ne ptr %218, null
  br i1 %219, label %253, label %220

220:                                              ; preds = %217
  br label %221

221:                                              ; preds = %220
  br label %222

222:                                              ; preds = %221
  %223 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %224 = getelementptr inbounds %struct.s2n_debug_info, ptr %223, i32 0, i32 0
  store ptr @.str.32, ptr %224, align 8, !tbaa !9
  %225 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %226 = getelementptr inbounds %struct.s2n_debug_info, ptr %225, i32 0, i32 0
  %227 = load ptr, ptr %226, align 8, !tbaa !9
  %228 = getelementptr inbounds i8, ptr %227, i64 21
  %229 = call ptr @strrchr(ptr noundef %228, i32 noundef 47) #6
  %230 = icmp ne ptr %229, null
  br i1 %230, label %231, label %238

231:                                              ; preds = %222
  %232 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %233 = getelementptr inbounds %struct.s2n_debug_info, ptr %232, i32 0, i32 0
  %234 = load ptr, ptr %233, align 8, !tbaa !9
  %235 = getelementptr inbounds i8, ptr %234, i64 21
  %236 = call ptr @strrchr(ptr noundef %235, i32 noundef 47) #6
  %237 = getelementptr inbounds i8, ptr %236, i64 1
  br label %243

238:                                              ; preds = %222
  %239 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %240 = getelementptr inbounds %struct.s2n_debug_info, ptr %239, i32 0, i32 0
  %241 = load ptr, ptr %240, align 8, !tbaa !9
  %242 = getelementptr inbounds i8, ptr %241, i64 21
  br label %243

243:                                              ; preds = %238, %231
  %244 = phi ptr [ %237, %231 ], [ %242, %238 ]
  %245 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %246 = getelementptr inbounds %struct.s2n_debug_info, ptr %245, i32 0, i32 1
  store ptr %244, ptr %246, align 8, !tbaa !11
  %247 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %247, align 4, !tbaa !12
  %248 = call i32 @s2n_calculate_stacktrace()
  br label %249

249:                                              ; preds = %243
  br label %250

250:                                              ; preds = %249
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %325

251:                                              ; No predecessors!
  br label %252

252:                                              ; preds = %251
  br label %253

253:                                              ; preds = %252, %217
  br label %254

254:                                              ; preds = %253
  br label %255

255:                                              ; preds = %254
  br label %256

256:                                              ; preds = %255
  %257 = load ptr, ptr %6, align 8, !tbaa !5
  %258 = load ptr, ptr %10, align 8, !tbaa !5
  %259 = getelementptr inbounds %struct.s2n_cert, ptr %258, i32 0, i32 3
  %260 = getelementptr inbounds %struct.s2n_blob, ptr %259, i32 0, i32 1
  %261 = load i32, ptr %260, align 8, !tbaa !21
  %262 = call i32 @s2n_stuffer_write_uint24(ptr noundef %257, i32 noundef %261)
  %263 = icmp sgt i32 %262, -1
  br i1 %263, label %265, label %264

264:                                              ; preds = %256
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %325

265:                                              ; preds = %256
  br label %266

266:                                              ; preds = %265
  br label %267

267:                                              ; preds = %266
  br label %268

268:                                              ; preds = %267
  %269 = load ptr, ptr %6, align 8, !tbaa !5
  %270 = load ptr, ptr %10, align 8, !tbaa !5
  %271 = getelementptr inbounds %struct.s2n_cert, ptr %270, i32 0, i32 3
  %272 = getelementptr inbounds %struct.s2n_blob, ptr %271, i32 0, i32 0
  %273 = load ptr, ptr %272, align 8, !tbaa !25
  %274 = load ptr, ptr %10, align 8, !tbaa !5
  %275 = getelementptr inbounds %struct.s2n_cert, ptr %274, i32 0, i32 3
  %276 = getelementptr inbounds %struct.s2n_blob, ptr %275, i32 0, i32 1
  %277 = load i32, ptr %276, align 8, !tbaa !21
  %278 = call i32 @s2n_stuffer_write_bytes(ptr noundef %269, ptr noundef %273, i32 noundef %277)
  %279 = icmp sgt i32 %278, -1
  br i1 %279, label %281, label %280

280:                                              ; preds = %268
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %325

281:                                              ; preds = %268
  br label %282

282:                                              ; preds = %281
  br label %283

283:                                              ; preds = %282
  %284 = load ptr, ptr %5, align 8, !tbaa !5
  %285 = getelementptr inbounds %struct.s2n_connection, ptr %284, i32 0, i32 23
  %286 = load i8, ptr %285, align 4, !tbaa !26
  %287 = zext i8 %286 to i32
  %288 = icmp sge i32 %287, 34
  br i1 %288, label %289, label %313

289:                                              ; preds = %283
  %290 = load i8, ptr %12, align 1, !tbaa !19, !range !51, !noundef !52
  %291 = trunc i8 %290 to i1
  br i1 %291, label %292, label %302

292:                                              ; preds = %289
  br label %293

293:                                              ; preds = %292
  %294 = load ptr, ptr %5, align 8, !tbaa !5
  %295 = load ptr, ptr %6, align 8, !tbaa !5
  %296 = call i32 @s2n_extension_list_send(i32 noundef 6, ptr noundef %294, ptr noundef %295)
  %297 = icmp sgt i32 %296, -1
  br i1 %297, label %299, label %298

298:                                              ; preds = %293
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %325

299:                                              ; preds = %293
  br label %300

300:                                              ; preds = %299
  br label %301

301:                                              ; preds = %300
  store i8 0, ptr %12, align 1, !tbaa !19
  br label %312

302:                                              ; preds = %289
  br label %303

303:                                              ; preds = %302
  %304 = load ptr, ptr %5, align 8, !tbaa !5
  %305 = load ptr, ptr %6, align 8, !tbaa !5
  %306 = call i32 @s2n_extension_list_send(i32 noundef 9, ptr noundef %304, ptr noundef %305)
  %307 = icmp sgt i32 %306, -1
  br i1 %307, label %309, label %308

308:                                              ; preds = %303
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %325

309:                                              ; preds = %303
  br label %310

310:                                              ; preds = %309
  br label %311

311:                                              ; preds = %310
  br label %312

312:                                              ; preds = %311, %301
  br label %313

313:                                              ; preds = %312, %283
  %314 = load ptr, ptr %10, align 8, !tbaa !5
  %315 = getelementptr inbounds %struct.s2n_cert, ptr %314, i32 0, i32 4
  %316 = load ptr, ptr %315, align 8, !tbaa !53
  store ptr %316, ptr %10, align 8, !tbaa !5
  br label %213, !llvm.loop !54

317:                                              ; preds = %213
  br label %318

318:                                              ; preds = %317
  %319 = call i32 @s2n_stuffer_write_vector_size(ptr noundef %11)
  %320 = icmp sgt i32 %319, -1
  br i1 %320, label %322, label %321

321:                                              ; preds = %318
  store i32 -1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %325

322:                                              ; preds = %318
  br label %323

323:                                              ; preds = %322
  br label %324

324:                                              ; preds = %323
  store i32 0, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %325

325:                                              ; preds = %324, %321, %308, %298, %280, %264, %250
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #7
  br label %326

326:                                              ; preds = %325, %209
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #7
  br label %327

327:                                              ; preds = %326, %199
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %328

328:                                              ; preds = %327, %157
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %329

329:                                              ; preds = %328, %117, %81, %45
  %330 = load i32, ptr %4, align 4
  ret i32 %330
}

declare i32 @s2n_stuffer_reserve_uint24(ptr noundef, ptr noundef) #2

declare i32 @s2n_stuffer_write_uint24(ptr noundef, i32 noundef) #2

declare i32 @s2n_stuffer_write_bytes(ptr noundef, ptr noundef, i32 noundef) #2

declare i32 @s2n_extension_list_send(i32 noundef, ptr noundef, ptr noundef) #2

declare i32 @s2n_stuffer_write_vector_size(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nounwind willreturn memory(read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { 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, !6, i64 0}
!15 = !{!"s2n_cert_chain_and_key", !6, i64 0, !6, i64 8, !16, i64 16, !16, i64 40, !6, i64 64, !6, i64 72, !6, i64 80}
!16 = !{!"s2n_blob", !6, i64 0, !13, i64 8, !13, i64 12, !13, i64 16}
!17 = !{!18, !6, i64 8}
!18 = !{!"s2n_cert_chain", !13, i64 0, !6, i64 8}
!19 = !{!20, !20, i64 0}
!20 = !{!"_Bool", !7, i64 0}
!21 = !{!22, !13, i64 88}
!22 = !{!"s2n_cert", !13, i64 0, !23, i64 8, !24, i64 56, !16, i64 80, !6, i64 104}
!23 = !{!"s2n_pkey", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!24 = !{!"s2n_cert_info", !13, i64 0, !13, i64 4, !13, i64 8, !13, i64 12, !20, i64 16}
!25 = !{!22, !6, i64 80}
!26 = !{!27, !7, i64 220}
!27 = !{!"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, !28, i64 160, !29, i64 168, !29, 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, !30, i64 240, !6, i64 632, !6, i64 640, !31, i64 648, !36, i64 1144, !38, i64 1688, !6, i64 1752, !7, i64 1760, !13, i64 1764, !7, i64 1768, !41, i64 1776, !41, i64 1816, !41, i64 1856, !41, i64 1896, !13, i64 1936, !29, i64 1944, !7, i64 1952, !41, i64 1960, !7, i64 2000, !7, i64 2001, !7, i64 2002, !20, i64 2003, !42, i64 2004, !42, i64 2008, !43, i64 2016, !40, i64 2208, !13, i64 2212, !40, i64 2216, !29, i64 2224, !7, i64 2232, !29, i64 2240, !29, i64 2248, !29, i64 2256, !42, i64 2264, !42, i64 2268, !7, i64 2272, !7, i64 2528, !13, i64 2784, !16, i64 2792, !13, i64 2816, !16, i64 2824, !16, i64 2848, !16, i64 2872, !45, i64 2896, !47, i64 3704, !6, i64 3760, !6, i64 3768, !7, i64 3776, !13, i64 3780, !16, i64 3784, !13, i64 3808, !49, i64 3816, !7, i64 3848, !41, i64 3992, !16, i64 4032, !16, i64 4056, !20, i64 4080, !20, i64 4081, !20, i64 4082, !40, i64 4084, !40, i64 4086, !13, i64 4088, !13, i64 4092, !16, i64 4096, !13, i64 4120, !50, i64 4128, !42, i64 4176, !7, i64 4180, !7, i64 4181}
!28 = !{!"s2n_timer", !29, i64 0}
!29 = !{!"long", !7, i64 0}
!30 = !{!"s2n_secrets", !7, i64 0, !13, i64 388}
!31 = !{!"s2n_kex_parameters", !32, i64 0, !33, i64 8, !7, i64 24, !33, i64 56, !34, i64 72, !34, i64 184, !7, i64 296, !35, i64 360, !16, i64 448, !16, i64 472}
!32 = !{!"s2n_dh_params", !6, i64 0}
!33 = !{!"s2n_ecc_evp_params", !6, i64 0, !6, i64 8}
!34 = !{!"s2n_kem_group_params", !6, i64 0, !35, i64 8, !33, i64 96}
!35 = !{!"s2n_kem_params", !6, i64 0, !16, i64 8, !16, i64 32, !16, i64 56, !20, i64 80}
!36 = !{!"s2n_handshake_parameters", !23, i64 0, !23, i64 48, !16, i64 96, !13, i64 120, !37, 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}
!37 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!38 = !{!"s2n_psk_parameters", !13, i64 0, !39, i64 8, !40, i64 40, !40, i64 42, !6, i64 48, !13, i64 56}
!39 = !{!"s2n_array", !16, i64 0, !13, i64 24, !13, i64 28}
!40 = !{!"short", !7, i64 0}
!41 = !{!"s2n_stuffer", !16, i64 0, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !13, i64 36, !13, i64 36}
!42 = !{!"", !13, i64 0}
!43 = !{!"s2n_handshake", !41, 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, !44, i64 176, !13, i64 184, !13, i64 184, !13, i64 184, !13, i64 184, !13, i64 188}
!44 = !{!"s2n_offered_early_data", !6, i64 0}
!45 = !{!"s2n_client_hello", !16, i64 0, !46, i64 24, !16, i64 728, !16, i64 752, !16, 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}
!46 = !{!"", !7, i64 0, !16, i64 672, !40, i64 696}
!47 = !{!"s2n_x509_validator", !6, i64 0, !6, i64 8, !7, i64 16, !7, i64 17, !40, i64 18, !6, i64 24, !13, i64 32, !6, i64 40, !48, i64 48, !20, i64 52}
!48 = !{!"s2n_cert_validation_info", !13, i64 0, !13, i64 0}
!49 = !{!"s2n_ticket_fields", !16, i64 0, !13, i64 24}
!50 = !{!"s2n_post_handshake", !41, i64 0, !7, i64 40}
!51 = !{i8 0, i8 2}
!52 = !{}
!53 = !{!22, !6, i64 104}
!54 = distinct !{!54, !55}
!55 = !{!"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 }
%struct.s2n_stuffer_reservation = type { ptr, i32, i8 }

@_s2n_debug_info = external thread_local local_unnamed_addr global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local local_unnamed_addr global i32, align 4
@.str.27 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [95 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [95 x i8], align 1

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

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

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #2

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

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

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

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_send_cert_chain(ptr noundef %0, ptr noundef %1, ptr noundef readonly %2) local_unnamed_addr #5 {
  %4 = alloca %struct.s2n_stuffer_reservation, align 8
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %5, label %13

5:                                                ; preds = %3
  %6 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.27, ptr %6, align 8, !tbaa !5
  %7 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.27, i64 21), i32 noundef 47) #6
  %.not36 = icmp eq ptr %7, null
  %8 = getelementptr inbounds i8, ptr %7, i64 1
  %9 = select i1 %.not36, ptr getelementptr inbounds (i8, ptr @.str.27, i64 21), ptr %8
  %10 = getelementptr inbounds i8, ptr %6, i64 8
  store ptr %9, ptr %10, align 8, !tbaa !10
  %11 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %11, align 4, !tbaa !11
  %12 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %82

13:                                               ; preds = %3
  %.not37 = icmp eq ptr %1, null
  br i1 %.not37, label %14, label %22

14:                                               ; preds = %13
  %15 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.28, ptr %15, align 8, !tbaa !5
  %16 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.28, i64 21), i32 noundef 47) #6
  %.not38 = icmp eq ptr %16, null
  %17 = getelementptr inbounds i8, ptr %16, i64 1
  %18 = select i1 %.not38, ptr getelementptr inbounds (i8, ptr @.str.28, i64 21), ptr %17
  %19 = getelementptr inbounds i8, ptr %15, i64 8
  store ptr %18, ptr %19, align 8, !tbaa !10
  %20 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %20, align 4, !tbaa !11
  %21 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %82

22:                                               ; preds = %13
  %.not39 = icmp eq ptr %2, null
  br i1 %.not39, label %23, label %31

23:                                               ; preds = %22
  %24 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.29, ptr %24, align 8, !tbaa !5
  %25 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.29, i64 21), i32 noundef 47) #6
  %.not40 = icmp eq ptr %25, null
  %26 = getelementptr inbounds i8, ptr %25, i64 1
  %27 = select i1 %.not40, ptr getelementptr inbounds (i8, ptr @.str.29, i64 21), ptr %26
  %28 = getelementptr inbounds i8, ptr %24, i64 8
  store ptr %27, ptr %28, align 8, !tbaa !10
  %29 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %29, align 4, !tbaa !11
  %30 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %82

31:                                               ; preds = %22
  %32 = load ptr, ptr %2, align 8, !tbaa !13
  %.not41 = icmp eq ptr %32, null
  br i1 %.not41, label %33, label %41

33:                                               ; preds = %31
  %34 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.30, ptr %34, align 8, !tbaa !5
  %35 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.30, i64 21), i32 noundef 47) #6
  %.not42 = icmp eq ptr %35, null
  %36 = getelementptr inbounds i8, ptr %35, i64 1
  %37 = select i1 %.not42, ptr getelementptr inbounds (i8, ptr @.str.30, 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 402653193, ptr %39, align 4, !tbaa !11
  %40 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %82

41:                                               ; preds = %31
  %42 = getelementptr inbounds i8, ptr %32, i64 8
  %43 = load ptr, ptr %42, align 8, !tbaa !16
  %.not43 = icmp eq ptr %43, null
  br i1 %.not43, label %44, label %52

44:                                               ; preds = %41
  %45 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.31, ptr %45, align 8, !tbaa !5
  %46 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.31, i64 21), i32 noundef 47) #6
  %.not44 = icmp eq ptr %46, null
  %47 = getelementptr inbounds i8, ptr %46, i64 1
  %48 = select i1 %.not44, ptr getelementptr inbounds (i8, ptr @.str.31, i64 21), ptr %47
  %49 = getelementptr inbounds i8, ptr %45, i64 8
  store ptr %48, ptr %49, align 8, !tbaa !10
  %50 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %50, align 4, !tbaa !11
  %51 = tail call i32 @s2n_calculate_stacktrace() #7
  br label %82

52:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #7
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %4, i8 0, i64 16, i1 false)
  %53 = call i32 @s2n_stuffer_reserve_uint24(ptr noundef nonnull %1, ptr noundef nonnull %4) #7
  %54 = icmp sgt i32 %53, -1
  br i1 %54, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %52
  %55 = getelementptr inbounds i8, ptr %0, i64 220
  br label %56

56:                                               ; preds = %.preheader, %77
  %.047 = phi i1 [ true, %.preheader ], [ %.1, %77 ]
  %.02246 = phi ptr [ %43, %.preheader ], [ %79, %77 ]
  %57 = getelementptr inbounds i8, ptr %.02246, i64 88
  %58 = load i32, ptr %57, align 8, !tbaa !18
  %59 = call i32 @s2n_stuffer_write_uint24(ptr noundef nonnull %1, i32 noundef %58) #7
  %60 = icmp sgt i32 %59, -1
  br i1 %60, label %61, label %.loopexit

61:                                               ; preds = %56
  %62 = getelementptr inbounds i8, ptr %.02246, i64 80
  %63 = load ptr, ptr %62, align 8, !tbaa !23
  %64 = load i32, ptr %57, align 8, !tbaa !18
  %65 = call i32 @s2n_stuffer_write_bytes(ptr noundef nonnull %1, ptr noundef %63, i32 noundef %64) #7
  %66 = icmp sgt i32 %65, -1
  br i1 %66, label %67, label %.loopexit

67:                                               ; preds = %61
  %68 = load i8, ptr %55, align 4, !tbaa !24
  %69 = icmp ugt i8 %68, 33
  br i1 %69, label %70, label %77

70:                                               ; preds = %67
  br i1 %.047, label %71, label %74

71:                                               ; preds = %70
  %72 = call i32 @s2n_extension_list_send(i32 noundef 6, ptr noundef nonnull %0, ptr noundef nonnull %1) #7
  %73 = icmp sgt i32 %72, -1
  br i1 %73, label %77, label %.loopexit

74:                                               ; preds = %70
  %75 = call i32 @s2n_extension_list_send(i32 noundef 9, ptr noundef nonnull %0, ptr noundef nonnull %1) #7
  %76 = icmp sgt i32 %75, -1
  br i1 %76, label %77, label %.loopexit

77:                                               ; preds = %71, %74, %67
  %.1 = phi i1 [ false, %74 ], [ %.047, %67 ], [ false, %71 ]
  %78 = getelementptr inbounds i8, ptr %.02246, i64 104
  %79 = load ptr, ptr %78, align 8, !tbaa !49
  %.not45 = icmp eq ptr %79, null
  br i1 %.not45, label %80, label %56, !llvm.loop !50

80:                                               ; preds = %77
  %81 = call i32 @s2n_stuffer_write_vector_size(ptr noundef nonnull %4) #7
  %.lobit = ashr i32 %81, 31
  br label %.loopexit

.loopexit:                                        ; preds = %56, %61, %71, %74, %80, %52
  %.124 = phi i32 [ -1, %52 ], [ %.lobit, %80 ], [ -1, %74 ], [ -1, %71 ], [ -1, %61 ], [ -1, %56 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #7
  br label %82

82:                                               ; preds = %33, %.loopexit, %44, %23, %14, %5
  %.4 = phi i32 [ -1, %23 ], [ -1, %14 ], [ -1, %5 ], [ -1, %33 ], [ %.124, %.loopexit ], [ -1, %44 ]
  ret i32 %.4
}

declare i32 @s2n_stuffer_reserve_uint24(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @s2n_stuffer_write_uint24(ptr noundef, i32 noundef) local_unnamed_addr #2

declare i32 @s2n_stuffer_write_bytes(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

declare i32 @s2n_extension_list_send(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @s2n_stuffer_write_vector_size(ptr noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { 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, !7, i64 0}
!6 = !{!"s2n_debug_info", !7, i64 0, !7, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!14, !7, i64 0}
!14 = !{!"s2n_cert_chain_and_key", !7, i64 0, !7, i64 8, !15, i64 16, !15, i64 40, !7, i64 64, !7, i64 72, !7, i64 80}
!15 = !{!"s2n_blob", !7, i64 0, !12, i64 8, !12, i64 12, !12, i64 16}
!16 = !{!17, !7, i64 8}
!17 = !{!"s2n_cert_chain", !12, i64 0, !7, i64 8}
!18 = !{!19, !12, i64 88}
!19 = !{!"s2n_cert", !12, i64 0, !20, i64 8, !21, i64 56, !15, i64 80, !7, i64 104}
!20 = !{!"s2n_pkey", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!21 = !{!"s2n_cert_info", !12, i64 0, !12, i64 4, !12, i64 8, !12, i64 12, !22, i64 16}
!22 = !{!"_Bool", !8, i64 0}
!23 = !{!19, !7, i64 80}
!24 = !{!25, !8, i64 220}
!25 = !{!"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, !26, i64 160, !27, i64 168, !27, 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, !28, i64 240, !7, i64 632, !7, i64 640, !29, i64 648, !34, i64 1144, !36, i64 1688, !7, i64 1752, !8, i64 1760, !12, i64 1764, !8, i64 1768, !39, i64 1776, !39, i64 1816, !39, i64 1856, !39, i64 1896, !12, i64 1936, !27, i64 1944, !8, i64 1952, !39, i64 1960, !8, i64 2000, !8, i64 2001, !8, i64 2002, !22, i64 2003, !40, i64 2004, !40, i64 2008, !41, i64 2016, !38, i64 2208, !12, i64 2212, !38, i64 2216, !27, i64 2224, !8, i64 2232, !27, i64 2240, !27, i64 2248, !27, i64 2256, !40, i64 2264, !40, i64 2268, !8, i64 2272, !8, i64 2528, !12, i64 2784, !15, i64 2792, !12, i64 2816, !15, i64 2824, !15, i64 2848, !15, i64 2872, !43, i64 2896, !45, i64 3704, !7, i64 3760, !7, i64 3768, !8, i64 3776, !12, i64 3780, !15, i64 3784, !12, i64 3808, !47, i64 3816, !8, i64 3848, !39, i64 3992, !15, i64 4032, !15, i64 4056, !22, i64 4080, !22, i64 4081, !22, i64 4082, !38, i64 4084, !38, i64 4086, !12, i64 4088, !12, i64 4092, !15, i64 4096, !12, i64 4120, !48, i64 4128, !40, i64 4176, !8, i64 4180, !8, i64 4181}
!26 = !{!"s2n_timer", !27, i64 0}
!27 = !{!"long", !8, i64 0}
!28 = !{!"s2n_secrets", !8, i64 0, !12, i64 388}
!29 = !{!"s2n_kex_parameters", !30, i64 0, !31, i64 8, !8, i64 24, !31, i64 56, !32, i64 72, !32, i64 184, !8, i64 296, !33, i64 360, !15, i64 448, !15, i64 472}
!30 = !{!"s2n_dh_params", !7, i64 0}
!31 = !{!"s2n_ecc_evp_params", !7, i64 0, !7, i64 8}
!32 = !{!"s2n_kem_group_params", !7, i64 0, !33, i64 8, !31, i64 96}
!33 = !{!"s2n_kem_params", !7, i64 0, !15, i64 8, !15, i64 32, !15, i64 56, !22, i64 80}
!34 = !{!"s2n_handshake_parameters", !20, i64 0, !20, i64 48, !15, i64 96, !12, i64 120, !35, 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}
!35 = !{!"s2n_sig_scheme_list", !8, i64 0, !8, i64 256}
!36 = !{!"s2n_psk_parameters", !12, i64 0, !37, i64 8, !38, i64 40, !38, i64 42, !7, i64 48, !12, i64 56}
!37 = !{!"s2n_array", !15, i64 0, !12, i64 24, !12, i64 28}
!38 = !{!"short", !8, i64 0}
!39 = !{!"s2n_stuffer", !15, i64 0, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 36, !12, i64 36}
!40 = !{!"", !12, i64 0}
!41 = !{!"s2n_handshake", !39, 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, !42, i64 176, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 188}
!42 = !{!"s2n_offered_early_data", !7, i64 0}
!43 = !{!"s2n_client_hello", !15, i64 0, !44, i64 24, !15, i64 728, !15, i64 752, !15, 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}
!44 = !{!"", !8, i64 0, !15, i64 672, !38, i64 696}
!45 = !{!"s2n_x509_validator", !7, i64 0, !7, i64 8, !8, i64 16, !8, i64 17, !38, i64 18, !7, i64 24, !12, i64 32, !7, i64 40, !46, i64 48, !22, i64 52}
!46 = !{!"s2n_cert_validation_info", !12, i64 0, !12, i64 0}
!47 = !{!"s2n_ticket_fields", !15, i64 0, !12, i64 24}
!48 = !{!"s2n_post_handshake", !39, i64 0, !8, i64 40}
!49 = !{!19, !7, i64 104}
!50 = distinct !{!50, !51}
!51 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: AggressiveInstCombinePass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass