; LLVM IR from aws/s2n-tls :: tests/unit (s2n_self_talk_tls13_test)

; 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.timespec = type { i64, i64 }
%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 [14 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @mock_client(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca [65535 x i8], align 16
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i16, align 2
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca %struct.timespec, align 8
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  %14 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 65535, ptr %3) #5
  call void @llvm.memset.p0.i64(ptr align 16 %3, i8 0, i64 65535, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  store ptr null, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store ptr null, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %15 = call i32 @sleep(i32 noundef 1)
  %16 = call ptr @s2n_connection_new(i32 noundef 1)
  store ptr %16, ptr %4, align 8, !tbaa !5
  %17 = call ptr @s2n_config_new()
  store ptr %17, ptr %5, align 8, !tbaa !5
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = call i32 @s2n_config_disable_x509_verification(ptr noundef %18)
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = call i32 @s2n_config_set_cipher_preferences(ptr noundef %20, ptr noundef @.str)
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = call i32 @s2n_connection_set_config(ptr noundef %22, ptr noundef %23)
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = call i32 @s2n_connection_set_io_pair(ptr noundef %25, ptr noundef %26)
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = call i32 @s2n_connection_prefer_throughput(ptr noundef %28)
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = call i32 @s2n_negotiate(ptr noundef %30, ptr noundef %6)
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = call i32 @s2n_connection_free_handshake(ptr noundef %32)
  call void @llvm.lifetime.start.p0(i64 2, ptr %7) #5
  store i16 1, ptr %7, align 2, !tbaa !9
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = load i16, ptr %7, align 2, !tbaa !9
  %36 = call i32 @s2n_connection_set_dynamic_record_threshold(ptr noundef %34, i32 noundef 32767, i16 noundef zeroext %35)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  store i32 0, ptr %8, align 4, !tbaa !11
  store i32 1, ptr %8, align 4, !tbaa !11
  br label %37

37:                                               ; preds = %59, %1
  %38 = load i32, ptr %8, align 4, !tbaa !11
  %39 = icmp slt i32 %38, 65435
  br i1 %39, label %40, label %62

40:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 0, ptr %9, align 4, !tbaa !11
  br label %41

41:                                               ; preds = %50, %40
  %42 = load i32, ptr %9, align 4, !tbaa !11
  %43 = load i32, ptr %8, align 4, !tbaa !11
  %44 = icmp slt i32 %42, %43
  br i1 %44, label %46, label %45

45:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %53

46:                                               ; preds = %41
  %47 = load i32, ptr %9, align 4, !tbaa !11
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [65535 x i8], ptr %3, i64 0, i64 %48
  store i8 33, ptr %49, align 1, !tbaa !13
  br label %50

50:                                               ; preds = %46
  %51 = load i32, ptr %9, align 4, !tbaa !11
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %9, align 4, !tbaa !11
  br label %41, !llvm.loop !14

53:                                               ; preds = %45
  %54 = load ptr, ptr %4, align 8, !tbaa !5
  %55 = getelementptr inbounds [65535 x i8], ptr %3, i64 0, i64 0
  %56 = load i32, ptr %8, align 4, !tbaa !11
  %57 = sext i32 %56 to i64
  %58 = call i64 @s2n_send(ptr noundef %54, ptr noundef %55, i64 noundef %57, ptr noundef %6)
  br label %59

59:                                               ; preds = %53
  %60 = load i32, ptr %8, align 4, !tbaa !11
  %61 = add nsw i32 %60, 100
  store i32 %61, ptr %8, align 4, !tbaa !11
  br label %37, !llvm.loop !16

62:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 0, ptr %10, align 4, !tbaa !11
  br label %63

63:                                               ; preds = %72, %62
  %64 = load i32, ptr %10, align 4, !tbaa !11
  %65 = load i32, ptr %8, align 4, !tbaa !11
  %66 = icmp slt i32 %64, %65
  br i1 %66, label %68, label %67

67:                                               ; preds = %63
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %75

68:                                               ; preds = %63
  %69 = load i32, ptr %10, align 4, !tbaa !11
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [65535 x i8], ptr %3, i64 0, i64 %70
  store i8 33, ptr %71, align 1, !tbaa !13
  br label %72

72:                                               ; preds = %68
  %73 = load i32, ptr %10, align 4, !tbaa !11
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr %10, align 4, !tbaa !11
  br label %63, !llvm.loop !17

75:                                               ; preds = %67
  %76 = load ptr, ptr %4, align 8, !tbaa !5
  %77 = call i32 @s2n_connection_release_buffers(ptr noundef %76)
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #5
  %78 = getelementptr inbounds %struct.timespec, ptr %11, i32 0, i32 0
  %79 = load i16, ptr %7, align 2, !tbaa !9
  %80 = zext i16 %79 to i64
  store i64 %80, ptr %78, align 8, !tbaa !18
  %81 = getelementptr inbounds %struct.timespec, ptr %11, i32 0, i32 1
  store i64 50000000, ptr %81, align 8, !tbaa !21
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  store i32 0, ptr %12, align 4, !tbaa !11
  br label %82

82:                                               ; preds = %84, %75
  %83 = call i32 @nanosleep(ptr noundef %11, ptr noundef %11)
  store i32 %83, ptr %12, align 4, !tbaa !11
  br label %84

84:                                               ; preds = %82
  %85 = load i32, ptr %12, align 4, !tbaa !11
  %86 = icmp ne i32 %85, 0
  br i1 %86, label %82, label %87, !llvm.loop !22

87:                                               ; preds = %84
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %88 = load ptr, ptr %4, align 8, !tbaa !5
  %89 = getelementptr inbounds [65535 x i8], ptr %3, i64 0, i64 0
  %90 = load i32, ptr %8, align 4, !tbaa !11
  %91 = sext i32 %90 to i64
  %92 = call i64 @s2n_send(ptr noundef %88, ptr noundef %89, i64 noundef %91, ptr noundef %6)
  store i64 %92, ptr %13, align 8, !tbaa !23
  %93 = load i64, ptr %13, align 8, !tbaa !23
  %94 = load ptr, ptr %4, align 8, !tbaa !5
  %95 = getelementptr inbounds %struct.s2n_connection, ptr %94, i32 0, i32 56
  %96 = load i64, ptr %95, align 8, !tbaa !24
  %97 = icmp ne i64 %93, %96
  br i1 %97, label %98, label %99

98:                                               ; preds = %87
  call void @exit(i32 noundef 1) #6
  unreachable

99:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  store i32 -1, ptr %14, align 4, !tbaa !11
  br label %100

100:                                              ; preds = %103, %99
  %101 = load i32, ptr %14, align 4, !tbaa !11
  %102 = icmp ne i32 %101, 0
  br i1 %102, label %103, label %106

103:                                              ; preds = %100
  %104 = load ptr, ptr %4, align 8, !tbaa !5
  %105 = call i32 @s2n_shutdown(ptr noundef %104, ptr noundef %6)
  store i32 %105, ptr %14, align 4, !tbaa !11
  br label %100, !llvm.loop !50

106:                                              ; preds = %100
  %107 = load ptr, ptr %4, align 8, !tbaa !5
  %108 = call i32 @s2n_connection_free(ptr noundef %107)
  %109 = load ptr, ptr %5, align 8, !tbaa !5
  %110 = call i32 @s2n_config_free(ptr noundef %109)
  %111 = call i32 @sleep(i32 noundef 1)
  %112 = load ptr, ptr %2, align 8, !tbaa !5
  %113 = call i32 @s2n_io_pair_close_one_end(ptr noundef %112, i32 noundef 1)
  call void @exit(i32 noundef 0) #6
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare i32 @sleep(i32 noundef) #3

declare ptr @s2n_connection_new(i32 noundef) #3

declare ptr @s2n_config_new() #3

declare i32 @s2n_config_disable_x509_verification(ptr noundef) #3

declare i32 @s2n_config_set_cipher_preferences(ptr noundef, ptr noundef) #3

declare i32 @s2n_connection_set_config(ptr noundef, ptr noundef) #3

declare i32 @s2n_connection_set_io_pair(ptr noundef, ptr noundef) #3

declare i32 @s2n_connection_prefer_throughput(ptr noundef) #3

declare i32 @s2n_negotiate(ptr noundef, ptr noundef) #3

declare i32 @s2n_connection_free_handshake(ptr noundef) #3

declare i32 @s2n_connection_set_dynamic_record_threshold(ptr noundef, i32 noundef, i16 noundef zeroext) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i64 @s2n_send(ptr noundef, ptr noundef, i64 noundef, ptr noundef) #3

declare i32 @s2n_connection_release_buffers(ptr noundef) #3

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

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #4

declare i32 @s2n_shutdown(ptr noundef, ptr noundef) #3

declare i32 @s2n_connection_free(ptr noundef) #3

declare i32 @s2n_config_free(ptr noundef) #3

declare i32 @s2n_io_pair_close_one_end(ptr noundef, i32 noundef) #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 willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { noreturn nounwind "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 }
attributes #6 = { noreturn 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, !10, i64 0}
!10 = !{!"short", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = distinct !{!17, !15}
!18 = !{!19, !20, i64 0}
!19 = !{!"timespec", !20, i64 0, !20, i64 8}
!20 = !{!"long", !7, i64 0}
!21 = !{!19, !20, i64 8}
!22 = distinct !{!22, !15}
!23 = !{!20, !20, i64 0}
!24 = !{!25, !20, i64 2224}
!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, !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, !12, i64 148, !12, i64 152, !26, i64 160, !20, i64 168, !20, 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, !27, i64 240, !6, i64 632, !6, i64 640, !28, i64 648, !35, i64 1144, !38, i64 1688, !6, i64 1752, !7, i64 1760, !12, i64 1764, !7, i64 1768, !40, i64 1776, !40, i64 1816, !40, i64 1856, !40, i64 1896, !12, i64 1936, !20, i64 1944, !7, i64 1952, !40, i64 1960, !7, i64 2000, !7, i64 2001, !7, i64 2002, !34, i64 2003, !41, i64 2004, !41, i64 2008, !42, i64 2016, !10, i64 2208, !12, i64 2212, !10, i64 2216, !20, i64 2224, !7, i64 2232, !20, i64 2240, !20, i64 2248, !20, i64 2256, !41, i64 2264, !41, i64 2268, !7, i64 2272, !7, i64 2528, !12, i64 2784, !33, i64 2792, !12, i64 2816, !33, i64 2824, !33, i64 2848, !33, i64 2872, !44, i64 2896, !46, i64 3704, !6, i64 3760, !6, i64 3768, !7, i64 3776, !12, i64 3780, !33, i64 3784, !12, i64 3808, !48, i64 3816, !7, i64 3848, !40, i64 3992, !33, i64 4032, !33, i64 4056, !34, i64 4080, !34, i64 4081, !34, i64 4082, !10, i64 4084, !10, i64 4086, !12, i64 4088, !12, i64 4092, !33, i64 4096, !12, i64 4120, !49, i64 4128, !41, i64 4176, !7, i64 4180, !7, i64 4181}
!26 = !{!"s2n_timer", !20, i64 0}
!27 = !{!"s2n_secrets", !7, i64 0, !12, i64 388}
!28 = !{!"s2n_kex_parameters", !29, i64 0, !30, i64 8, !7, i64 24, !30, i64 56, !31, i64 72, !31, i64 184, !7, i64 296, !32, i64 360, !33, i64 448, !33, i64 472}
!29 = !{!"s2n_dh_params", !6, i64 0}
!30 = !{!"s2n_ecc_evp_params", !6, i64 0, !6, i64 8}
!31 = !{!"s2n_kem_group_params", !6, i64 0, !32, i64 8, !30, i64 96}
!32 = !{!"s2n_kem_params", !6, i64 0, !33, i64 8, !33, i64 32, !33, i64 56, !34, i64 80}
!33 = !{!"s2n_blob", !6, i64 0, !12, i64 8, !12, i64 12, !12, i64 16}
!34 = !{!"_Bool", !7, i64 0}
!35 = !{!"s2n_handshake_parameters", !36, i64 0, !36, i64 48, !33, i64 96, !12, 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}
!36 = !{!"s2n_pkey", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!37 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!38 = !{!"s2n_psk_parameters", !12, i64 0, !39, i64 8, !10, i64 40, !10, i64 42, !6, i64 48, !12, i64 56}
!39 = !{!"s2n_array", !33, i64 0, !12, i64 24, !12, i64 28}
!40 = !{!"s2n_stuffer", !33, i64 0, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 36, !12, i64 36}
!41 = !{!"", !12, i64 0}
!42 = !{!"s2n_handshake", !40, i64 0, !6, i64 40, !7, i64 48, !7, i64 56, !7, i64 104, !7, i64 152, !12, i64 156, !12, i64 160, !12, i64 164, !12, i64 168, !43, i64 176, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 184, !12, i64 188}
!43 = !{!"s2n_offered_early_data", !6, i64 0}
!44 = !{!"s2n_client_hello", !33, i64 0, !45, i64 24, !33, i64 728, !33, i64 752, !33, i64 776, !7, i64 800, !7, i64 801, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802, !12, i64 802}
!45 = !{!"", !7, i64 0, !33, i64 672, !10, i64 696}
!46 = !{!"s2n_x509_validator", !6, i64 0, !6, i64 8, !7, i64 16, !7, i64 17, !10, i64 18, !6, i64 24, !12, i64 32, !6, i64 40, !47, i64 48, !34, i64 52}
!47 = !{!"s2n_cert_validation_info", !12, i64 0, !12, i64 0}
!48 = !{!"s2n_ticket_fields", !33, i64 0, !12, i64 24}
!49 = !{!"s2n_post_handshake", !40, i64 0, !7, i64 40}
!50 = distinct !{!50, !15}


; 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.timespec = type { i64, i64 }

@.str = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: noreturn nounwind uwtable
define dso_local void @mock_client(ptr noundef %0) local_unnamed_addr #0 {
  %2 = alloca [65535 x i8], align 16
  %3 = alloca i32, align 4
  %4 = alloca %struct.timespec, align 8
  call void @llvm.lifetime.start.p0(i64 65535, ptr nonnull %2) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(65535) %2, i8 0, i64 65535, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  %5 = tail call i32 @sleep(i32 noundef 1) #5
  %6 = tail call ptr @s2n_connection_new(i32 noundef 1) #5
  %7 = tail call ptr @s2n_config_new() #5
  %8 = tail call i32 @s2n_config_disable_x509_verification(ptr noundef %7) #5
  %9 = tail call i32 @s2n_config_set_cipher_preferences(ptr noundef %7, ptr noundef nonnull @.str) #5
  %10 = tail call i32 @s2n_connection_set_config(ptr noundef %6, ptr noundef %7) #5
  %11 = tail call i32 @s2n_connection_set_io_pair(ptr noundef %6, ptr noundef %0) #5
  %12 = tail call i32 @s2n_connection_prefer_throughput(ptr noundef %6) #5
  %13 = call i32 @s2n_negotiate(ptr noundef %6, ptr noundef nonnull %3) #5
  %14 = call i32 @s2n_connection_free_handshake(ptr noundef %6) #5
  %15 = call i32 @s2n_connection_set_dynamic_record_threshold(ptr noundef %6, i32 noundef 32767, i16 noundef zeroext 1) #5
  br label %.preheader40

.preheader40:                                     ; preds = %1, %.preheader40
  %indvars.iv = phi i64 [ 1, %1 ], [ %indvars.iv.next, %.preheader40 ]
  %indvar = phi i64 [ 0, %1 ], [ %indvar.next, %.preheader40 ]
  %16 = mul nuw nsw i64 %indvar, 100
  %17 = or disjoint i64 %16, 1
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(1) %2, i8 33, i64 %17, i1 false), !tbaa !5
  %18 = call i64 @s2n_send(ptr noundef %6, ptr noundef nonnull %2, i64 noundef %indvars.iv, ptr noundef nonnull %3) #5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 100
  %indvar.next = add nuw nsw i64 %indvar, 1
  %exitcond.not = icmp eq i64 %indvar.next, 655
  br i1 %exitcond.not, label %.preheader39, label %.preheader40, !llvm.loop !8

.preheader39:                                     ; preds = %.preheader40
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(65501) %2, i8 33, i64 65501, i1 false), !tbaa !5
  %19 = call i32 @s2n_connection_release_buffers(ptr noundef %6) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #5
  store i64 1, ptr %4, align 8, !tbaa !10
  %20 = getelementptr inbounds i8, ptr %4, i64 8
  store i64 50000000, ptr %20, align 8, !tbaa !13
  br label %21

21:                                               ; preds = %21, %.preheader39
  %22 = call i32 @nanosleep(ptr noundef nonnull %4, ptr noundef nonnull %4) #5
  %.not = icmp eq i32 %22, 0
  br i1 %.not, label %23, label %21, !llvm.loop !14

23:                                               ; preds = %21
  %24 = call i64 @s2n_send(ptr noundef %6, ptr noundef nonnull %2, i64 noundef 65501, ptr noundef nonnull %3) #5
  %25 = getelementptr inbounds i8, ptr %6, i64 2224
  %26 = load i64, ptr %25, align 8, !tbaa !15
  %.not37 = icmp eq i64 %24, %26
  br i1 %.not37, label %.preheader, label %27

27:                                               ; preds = %23
  call void @exit(i32 noundef 1) #6
  unreachable

.preheader:                                       ; preds = %23, %.preheader
  %28 = call i32 @s2n_shutdown(ptr noundef %6, ptr noundef nonnull %3) #5
  %.not38 = icmp eq i32 %28, 0
  br i1 %.not38, label %29, label %.preheader, !llvm.loop !44

29:                                               ; preds = %.preheader
  %30 = call i32 @s2n_connection_free(ptr noundef %6) #5
  %31 = call i32 @s2n_config_free(ptr noundef %7) #5
  %32 = call i32 @sleep(i32 noundef 1) #5
  %33 = call i32 @s2n_io_pair_close_one_end(ptr noundef %0, i32 noundef 1) #5
  call void @exit(i32 noundef 0) #6
  unreachable
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare i32 @sleep(i32 noundef) local_unnamed_addr #3

declare ptr @s2n_connection_new(i32 noundef) local_unnamed_addr #3

declare ptr @s2n_config_new() local_unnamed_addr #3

declare i32 @s2n_config_disable_x509_verification(ptr noundef) local_unnamed_addr #3

declare i32 @s2n_config_set_cipher_preferences(ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @s2n_connection_set_config(ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @s2n_connection_set_io_pair(ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @s2n_connection_prefer_throughput(ptr noundef) local_unnamed_addr #3

declare i32 @s2n_negotiate(ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @s2n_connection_free_handshake(ptr noundef) local_unnamed_addr #3

declare i32 @s2n_connection_set_dynamic_record_threshold(ptr noundef, i32 noundef, i16 noundef zeroext) local_unnamed_addr #3

declare i64 @s2n_send(ptr noundef, ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #3

declare i32 @s2n_connection_release_buffers(ptr noundef) local_unnamed_addr #3

declare i32 @nanosleep(ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #4

declare i32 @s2n_shutdown(ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @s2n_connection_free(ptr noundef) local_unnamed_addr #3

declare i32 @s2n_config_free(ptr noundef) local_unnamed_addr #3

declare i32 @s2n_io_pair_close_one_end(ptr noundef, i32 noundef) local_unnamed_addr #3

attributes #0 = { noreturn 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 willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { noreturn nounwind "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 }
attributes #6 = { noreturn 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}
!10 = !{!11, !12, i64 0}
!11 = !{!"timespec", !12, i64 0, !12, i64 8}
!12 = !{!"long", !6, i64 0}
!13 = !{!11, !12, i64 8}
!14 = distinct !{!14, !9}
!15 = !{!16, !12, i64 2224}
!16 = !{!"s2n_connection", !17, i64 0, !17, i64 0, !17, i64 0, !17, i64 0, !17, i64 0, !17, i64 0, !17, i64 0, !17, i64 0, !17, i64 1, !17, i64 1, !17, i64 1, !17, i64 1, !17, i64 1, !17, i64 1, !17, i64 1, !17, i64 1, !17, i64 2, !17, i64 2, !17, i64 2, !17, i64 2, !17, i64 2, !17, i64 2, !17, i64 2, !18, i64 8, !18, i64 16, !18, i64 24, !18, i64 32, !18, i64 40, !18, i64 48, !18, i64 56, !18, i64 64, !18, i64 72, !6, i64 80, !6, i64 102, !6, i64 124, !17, i64 148, !17, i64 152, !19, i64 160, !12, i64 168, !12, i64 176, !6, i64 184, !6, i64 216, !6, i64 217, !6, i64 218, !6, i64 219, !6, i64 220, !6, i64 221, !6, i64 222, !18, i64 224, !18, i64 232, !20, i64 240, !18, i64 632, !18, i64 640, !21, i64 648, !28, i64 1144, !31, i64 1688, !18, i64 1752, !6, i64 1760, !17, i64 1764, !6, i64 1768, !34, i64 1776, !34, i64 1816, !34, i64 1856, !34, i64 1896, !17, i64 1936, !12, i64 1944, !6, i64 1952, !34, i64 1960, !6, i64 2000, !6, i64 2001, !6, i64 2002, !27, i64 2003, !35, i64 2004, !35, i64 2008, !36, i64 2016, !33, i64 2208, !17, i64 2212, !33, i64 2216, !12, i64 2224, !6, i64 2232, !12, i64 2240, !12, i64 2248, !12, i64 2256, !35, i64 2264, !35, i64 2268, !6, i64 2272, !6, i64 2528, !17, i64 2784, !26, i64 2792, !17, i64 2816, !26, i64 2824, !26, i64 2848, !26, i64 2872, !38, i64 2896, !40, i64 3704, !18, i64 3760, !18, i64 3768, !6, i64 3776, !17, i64 3780, !26, i64 3784, !17, i64 3808, !42, i64 3816, !6, 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, !17, i64 4088, !17, i64 4092, !26, i64 4096, !17, i64 4120, !43, i64 4128, !35, i64 4176, !6, i64 4180, !6, i64 4181}
!17 = !{!"int", !6, i64 0}
!18 = !{!"any pointer", !6, i64 0}
!19 = !{!"s2n_timer", !12, i64 0}
!20 = !{!"s2n_secrets", !6, i64 0, !17, i64 388}
!21 = !{!"s2n_kex_parameters", !22, i64 0, !23, i64 8, !6, i64 24, !23, i64 56, !24, i64 72, !24, i64 184, !6, i64 296, !25, i64 360, !26, i64 448, !26, i64 472}
!22 = !{!"s2n_dh_params", !18, i64 0}
!23 = !{!"s2n_ecc_evp_params", !18, i64 0, !18, i64 8}
!24 = !{!"s2n_kem_group_params", !18, i64 0, !25, i64 8, !23, i64 96}
!25 = !{!"s2n_kem_params", !18, i64 0, !26, i64 8, !26, i64 32, !26, i64 56, !27, i64 80}
!26 = !{!"s2n_blob", !18, i64 0, !17, i64 8, !17, i64 12, !17, i64 16}
!27 = !{!"_Bool", !6, i64 0}
!28 = !{!"s2n_handshake_parameters", !29, i64 0, !29, i64 48, !26, i64 96, !17, i64 120, !30, i64 124, !18, i64 384, !18, i64 392, !18, i64 400, !6, i64 408, !6, i64 440, !6, i64 472, !6, i64 473, !6, i64 474, !6, i64 506}
!29 = !{!"s2n_pkey", !18, i64 0, !18, i64 8, !18, i64 16, !18, i64 24, !18, i64 32, !18, i64 40}
!30 = !{!"s2n_sig_scheme_list", !6, i64 0, !6, i64 256}
!31 = !{!"s2n_psk_parameters", !17, i64 0, !32, i64 8, !33, i64 40, !33, i64 42, !18, i64 48, !17, i64 56}
!32 = !{!"s2n_array", !26, i64 0, !17, i64 24, !17, i64 28}
!33 = !{!"short", !6, i64 0}
!34 = !{!"s2n_stuffer", !26, i64 0, !17, i64 24, !17, i64 28, !17, i64 32, !17, i64 36, !17, i64 36, !17, i64 36}
!35 = !{!"", !17, i64 0}
!36 = !{!"s2n_handshake", !34, i64 0, !18, i64 40, !6, i64 48, !6, i64 56, !6, i64 104, !6, i64 152, !17, i64 156, !17, i64 160, !17, i64 164, !17, i64 168, !37, i64 176, !17, i64 184, !17, i64 184, !17, i64 184, !17, i64 184, !17, i64 188}
!37 = !{!"s2n_offered_early_data", !18, i64 0}
!38 = !{!"s2n_client_hello", !26, i64 0, !39, i64 24, !26, i64 728, !26, i64 752, !26, i64 776, !6, i64 800, !6, i64 801, !17, i64 802, !17, i64 802, !17, i64 802, !17, i64 802, !17, i64 802, !17, i64 802, !17, i64 802}
!39 = !{!"", !6, i64 0, !26, i64 672, !33, i64 696}
!40 = !{!"s2n_x509_validator", !18, i64 0, !18, i64 8, !6, i64 16, !6, i64 17, !33, i64 18, !18, i64 24, !17, i64 32, !18, i64 40, !41, i64 48, !27, i64 52}
!41 = !{!"s2n_cert_validation_info", !17, i64 0, !17, i64 0}
!42 = !{!"s2n_ticket_fields", !26, i64 0, !17, i64 24}
!43 = !{!"s2n_post_handshake", !34, i64 0, !6, i64 40}
!44 = distinct !{!44, !9}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LoopIdiomRecognizePass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass