; LLVM IR from aws/s2n-tls :: tests/unit (s2n_tls13_handshake_early_data_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.s2n_debug_info = type { ptr, ptr }
%struct.s2n_result = type { i32 }
%struct.s2n_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_blob = type { ptr, 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, i32 }
%union.anon = type { %struct.s2n_tls13_secrets }
%struct.s2n_tls13_secrets = type { [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], [48 x i8], i32 }
%struct.s2n_kex_parameters = type { %struct.s2n_dh_params, %struct.s2n_ecc_evp_params, [4 x ptr], %struct.s2n_ecc_evp_params, %struct.s2n_kem_group_params, %struct.s2n_kem_group_params, [8 x ptr], %struct.s2n_kem_params, %struct.s2n_blob, %struct.s2n_blob }
%struct.s2n_dh_params = type { ptr }
%struct.s2n_ecc_evp_params = type { ptr, ptr }
%struct.s2n_kem_group_params = type { ptr, %struct.s2n_kem_params, %struct.s2n_ecc_evp_params }
%struct.s2n_kem_params = type { ptr, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, i8 }
%struct.s2n_handshake_parameters = type { %struct.s2n_pkey, %struct.s2n_pkey, %struct.s2n_blob, i32, %struct.s2n_sig_scheme_list, ptr, ptr, ptr, [4 x ptr], [4 x ptr], i8, i8, [32 x i8], [32 x i8] }
%struct.s2n_pkey = type { ptr, ptr, ptr, ptr, ptr, ptr }
%struct.s2n_sig_scheme_list = type { [128 x i16], i8 }
%struct.s2n_psk_parameters = type { i32, %struct.s2n_array, i16, i16, ptr, i32 }
%struct.s2n_array = type { %struct.s2n_blob, i32, i32 }
%struct.s2n_handshake = type { %struct.s2n_stuffer, ptr, [8 x i8], [48 x i8], [48 x i8], i8, i32, i32, i32, i32, %struct.s2n_offered_early_data, i8, i32 }
%struct.s2n_offered_early_data = type { ptr }
%struct.s2n_client_hello = type { %struct.s2n_blob, %struct.s2n_parsed_extensions_list, %struct.s2n_blob, %struct.s2n_blob, %struct.s2n_blob, i8, i8, i8 }
%struct.s2n_parsed_extensions_list = type { [21 x %struct.s2n_parsed_extension], %struct.s2n_blob, i16 }
%struct.s2n_parsed_extension = type { %struct.s2n_blob, i16, i16, i8 }
%struct.s2n_x509_validator = type { ptr, ptr, i8, i8, i16, ptr, i32, ptr, %struct.s2n_cert_validation_info, i8 }
%struct.s2n_cert_validation_info = type { i8, [3 x i8] }
%struct.s2n_ticket_fields = type { %struct.s2n_blob, i32 }
%struct.s2n_post_handshake = type { %struct.s2n_stuffer, [4 x i8] }
%struct.s2n_atomic_flag = type { i32 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.20 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [100 x i8], align 1

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #3

; Function Attrs: nounwind willreturn memory(read)
declare ptr @strrchr(ptr noundef, i32 noundef) #4

declare i32 @s2n_calculate_stacktrace() #2

declare ptr @s2n_stuffer_raw_read(ptr noundef, i32 noundef) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_handshake_transcript_update(ptr noundef %0) #6 {
  %2 = alloca %struct.s2n_result, align 4
  %3 = alloca ptr, align 8
  %4 = alloca %struct.s2n_stuffer, align 8
  %5 = alloca i32, align 4
  %6 = alloca %struct.s2n_blob, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  br label %9

9:                                                ; preds = %1
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %44, label %12

12:                                               ; preds = %9
  br label %13

13:                                               ; preds = %12
  br label %14

14:                                               ; preds = %13
  %15 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %16 = getelementptr inbounds %struct.s2n_debug_info, ptr %15, i32 0, i32 0
  store ptr @.str.20, ptr %16, align 8, !tbaa !9
  %17 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %18 = getelementptr inbounds %struct.s2n_debug_info, ptr %17, i32 0, i32 0
  %19 = load ptr, ptr %18, align 8, !tbaa !9
  %20 = getelementptr inbounds i8, ptr %19, i64 21
  %21 = call ptr @strrchr(ptr noundef %20, i32 noundef 47) #7
  %22 = icmp ne ptr %21, null
  br i1 %22, label %23, label %30

23:                                               ; preds = %14
  %24 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %25 = getelementptr inbounds %struct.s2n_debug_info, ptr %24, i32 0, i32 0
  %26 = load ptr, ptr %25, align 8, !tbaa !9
  %27 = getelementptr inbounds i8, ptr %26, i64 21
  %28 = call ptr @strrchr(ptr noundef %27, i32 noundef 47) #7
  %29 = getelementptr inbounds i8, ptr %28, i64 1
  br label %35

30:                                               ; preds = %14
  %31 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %32 = getelementptr inbounds %struct.s2n_debug_info, ptr %31, i32 0, i32 0
  %33 = load ptr, ptr %32, align 8, !tbaa !9
  %34 = getelementptr inbounds i8, ptr %33, i64 21
  br label %35

35:                                               ; preds = %30, %23
  %36 = phi ptr [ %29, %23 ], [ %34, %30 ]
  %37 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %38 = getelementptr inbounds %struct.s2n_debug_info, ptr %37, i32 0, i32 1
  store ptr %36, ptr %38, align 8, !tbaa !11
  %39 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %39, align 4, !tbaa !12
  %40 = call i32 @s2n_calculate_stacktrace()
  br label %41

41:                                               ; preds = %35
  %42 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %42, align 4, !tbaa !14
  br label %126

43:                                               ; No predecessors!
  br label %44

44:                                               ; preds = %43, %9
  br label %45

45:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 40, ptr %4) #8
  %46 = load ptr, ptr %3, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.s2n_connection, ptr %46, i32 0, i32 52
  %48 = getelementptr inbounds %struct.s2n_handshake, ptr %47, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %4, ptr align 8 %48, i64 40, i1 false), !tbaa.struct !16
  br label %49

49:                                               ; preds = %45
  %50 = call i32 @s2n_stuffer_reread(ptr noundef %4)
  %51 = icmp sgt i32 %50, -1
  br i1 %51, label %54, label %52

52:                                               ; preds = %49
  %53 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %53, align 4, !tbaa !14
  store i32 1, ptr %5, align 4
  br label %125

54:                                               ; preds = %49
  br label %55

55:                                               ; preds = %54
  br label %56

56:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #8
  call void @llvm.memset.p0.i64(ptr align 8 %6, i8 0, i64 24, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #8
  %57 = getelementptr inbounds %struct.s2n_stuffer, ptr %4, i32 0, i32 2
  %58 = load i32, ptr %57, align 4, !tbaa !18
  %59 = getelementptr inbounds %struct.s2n_stuffer, ptr %4, i32 0, i32 1
  %60 = load i32, ptr %59, align 8, !tbaa !21
  %61 = sub i32 %58, %60
  store i32 %61, ptr %7, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  %62 = load i32, ptr %7, align 4, !tbaa !12
  %63 = call ptr @s2n_stuffer_raw_read(ptr noundef %4, i32 noundef %62)
  store ptr %63, ptr %8, align 8, !tbaa !5
  br label %64

64:                                               ; preds = %56
  %65 = load ptr, ptr %8, align 8, !tbaa !5
  %66 = icmp ne ptr %65, null
  br i1 %66, label %101, label %67

67:                                               ; preds = %64
  br label %68

68:                                               ; preds = %67
  br label %69

69:                                               ; preds = %68
  %70 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %71 = getelementptr inbounds %struct.s2n_debug_info, ptr %70, i32 0, i32 0
  store ptr @.str.21, ptr %71, align 8, !tbaa !9
  %72 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %73 = getelementptr inbounds %struct.s2n_debug_info, ptr %72, i32 0, i32 0
  %74 = load ptr, ptr %73, align 8, !tbaa !9
  %75 = getelementptr inbounds i8, ptr %74, i64 21
  %76 = call ptr @strrchr(ptr noundef %75, i32 noundef 47) #7
  %77 = icmp ne ptr %76, null
  br i1 %77, label %78, label %85

78:                                               ; preds = %69
  %79 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %80 = getelementptr inbounds %struct.s2n_debug_info, ptr %79, i32 0, i32 0
  %81 = load ptr, ptr %80, align 8, !tbaa !9
  %82 = getelementptr inbounds i8, ptr %81, i64 21
  %83 = call ptr @strrchr(ptr noundef %82, i32 noundef 47) #7
  %84 = getelementptr inbounds i8, ptr %83, i64 1
  br label %90

85:                                               ; preds = %69
  %86 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %87 = getelementptr inbounds %struct.s2n_debug_info, ptr %86, i32 0, i32 0
  %88 = load ptr, ptr %87, align 8, !tbaa !9
  %89 = getelementptr inbounds i8, ptr %88, i64 21
  br label %90

90:                                               ; preds = %85, %78
  %91 = phi ptr [ %84, %78 ], [ %89, %85 ]
  %92 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %93 = getelementptr inbounds %struct.s2n_debug_info, ptr %92, i32 0, i32 1
  store ptr %91, ptr %93, align 8, !tbaa !11
  %94 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %94, align 4, !tbaa !12
  %95 = call i32 @s2n_calculate_stacktrace()
  br label %96

96:                                               ; preds = %90
  br label %97

97:                                               ; preds = %96
  %98 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %98, align 4, !tbaa !14
  store i32 1, ptr %5, align 4
  br label %124

99:                                               ; No predecessors!
  br label %100

100:                                              ; preds = %99
  br label %101

101:                                              ; preds = %100, %64
  br label %102

102:                                              ; preds = %101
  br label %103

103:                                              ; preds = %102
  br label %104

104:                                              ; preds = %103
  %105 = load ptr, ptr %8, align 8, !tbaa !5
  %106 = load i32, ptr %7, align 4, !tbaa !12
  %107 = call i32 @s2n_blob_init(ptr noundef %6, ptr noundef %105, i32 noundef %106)
  %108 = icmp sgt i32 %107, -1
  br i1 %108, label %111, label %109

109:                                              ; preds = %104
  %110 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %110, align 4, !tbaa !14
  store i32 1, ptr %5, align 4
  br label %124

111:                                              ; preds = %104
  br label %112

112:                                              ; preds = %111
  br label %113

113:                                              ; preds = %112
  br label %114

114:                                              ; preds = %113
  %115 = load ptr, ptr %3, align 8, !tbaa !5
  %116 = call i32 @s2n_conn_update_handshake_hashes(ptr noundef %115, ptr noundef %6)
  %117 = icmp sgt i32 %116, -1
  br i1 %117, label %120, label %118

118:                                              ; preds = %114
  %119 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 -1, ptr %119, align 4, !tbaa !14
  store i32 1, ptr %5, align 4
  br label %124

120:                                              ; preds = %114
  br label %121

121:                                              ; preds = %120
  br label %122

122:                                              ; preds = %121
  %123 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  store i32 0, ptr %123, align 4, !tbaa !14
  store i32 1, ptr %5, align 4
  br label %124

124:                                              ; preds = %122, %118, %109, %97
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #8
  br label %125

125:                                              ; preds = %124, %52
  call void @llvm.lifetime.end.p0(i64 40, ptr %4) #8
  br label %126

126:                                              ; preds = %125, %41
  %127 = getelementptr inbounds %struct.s2n_result, ptr %2, i32 0, i32 0
  %128 = load i32, ptr %127, align 4
  ret i32 %128
}

declare i32 @s2n_stuffer_reread(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_conn_update_handshake_hashes(ptr noundef, ptr noundef) #6

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 speculatable willreturn memory(none) }
attributes #4 = { 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 #5 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind willreturn memory(read) }
attributes #8 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"s2n_debug_info", !6, i64 0, !6, i64 8}
!11 = !{!10, !6, i64 8}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !13, i64 0}
!15 = !{!"", !13, i64 0}
!16 = !{i64 0, i64 8, !5, i64 8, i64 4, !12, i64 12, i64 4, !12, i64 16, i64 1, !17, i64 24, i64 4, !12, i64 28, i64 4, !12, i64 32, i64 4, !12, i64 36, i64 1, !17}
!17 = !{!7, !7, i64 0}
!18 = !{!19, !13, i64 28}
!19 = !{!"s2n_stuffer", !20, i64 0, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !13, i64 36, !13, i64 36}
!20 = !{!"s2n_blob", !6, i64 0, !13, i64 8, !13, i64 12, !13, i64 16}
!21 = !{!19, !13, i64 24}


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

%struct.s2n_debug_info = type { ptr, ptr }
%struct.s2n_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_blob = type { ptr, i32, i32, i8 }

@_s2n_debug_info = external thread_local local_unnamed_addr global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local local_unnamed_addr global i32, align 4
@.str.20 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [100 x i8], align 1

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #3

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare ptr @strrchr(ptr noundef, i32 noundef) local_unnamed_addr #4

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #2

declare ptr @s2n_stuffer_raw_read(ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_handshake_transcript_update(ptr noundef %0) local_unnamed_addr #6 {
  %2 = alloca %struct.s2n_stuffer, align 8
  %3 = alloca %struct.s2n_blob, align 8
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %4, label %12

4:                                                ; preds = %1
  %5 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.20, ptr %5, align 8, !tbaa !5
  %6 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.20, i64 21), i32 noundef 47) #7
  %.not9 = icmp eq ptr %6, null
  %7 = getelementptr inbounds i8, ptr %6, i64 1
  %8 = select i1 %.not9, ptr getelementptr inbounds (i8, ptr @.str.20, i64 21), ptr %7
  %9 = getelementptr inbounds i8, ptr %5, i64 8
  store ptr %8, ptr %9, align 8, !tbaa !10
  %10 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %10, align 4, !tbaa !11
  %11 = tail call i32 @s2n_calculate_stacktrace() #8
  br label %38

12:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %2) #8
  %13 = getelementptr inbounds i8, ptr %0, i64 2016
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %2, ptr noundef nonnull align 8 dereferenceable(40) %13, i64 40, i1 false), !tbaa.struct !13
  %14 = call i32 @s2n_stuffer_reread(ptr noundef nonnull %2) #8
  %15 = icmp sgt i32 %14, -1
  br i1 %15, label %16, label %37

16:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %3, i8 0, i64 24, i1 false)
  %17 = getelementptr inbounds i8, ptr %2, i64 28
  %18 = load i32, ptr %17, align 4, !tbaa !16
  %19 = getelementptr inbounds i8, ptr %2, i64 24
  %20 = load i32, ptr %19, align 8, !tbaa !19
  %21 = sub i32 %18, %20
  %22 = call ptr @s2n_stuffer_raw_read(ptr noundef nonnull %2, i32 noundef %21) #8
  %.not10 = icmp eq ptr %22, null
  br i1 %.not10, label %23, label %31

23:                                               ; preds = %16
  %24 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.21, ptr %24, align 8, !tbaa !5
  %25 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.21, i64 21), i32 noundef 47) #7
  %.not11 = icmp eq ptr %25, null
  %26 = getelementptr inbounds i8, ptr %25, i64 1
  %27 = select i1 %.not11, ptr getelementptr inbounds (i8, ptr @.str.21, i64 21), ptr %26
  %28 = getelementptr inbounds i8, ptr %24, i64 8
  store ptr %27, ptr %28, align 8, !tbaa !10
  %29 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %29, align 4, !tbaa !11
  %30 = call i32 @s2n_calculate_stacktrace() #8
  br label %36

31:                                               ; preds = %16
  %32 = call i32 @s2n_blob_init(ptr noundef nonnull %3, ptr noundef nonnull %22, i32 noundef %21) #8
  %33 = icmp sgt i32 %32, -1
  br i1 %33, label %34, label %36

34:                                               ; preds = %31
  %35 = call i32 @s2n_conn_update_handshake_hashes(ptr noundef nonnull %0, ptr noundef nonnull %3)
  %.lobit = ashr i32 %35, 31
  br label %36

36:                                               ; preds = %34, %31, %23
  %.sroa.0.0 = phi i32 [ -1, %23 ], [ -1, %31 ], [ %.lobit, %34 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  br label %37

37:                                               ; preds = %12, %36
  %.sroa.0.1 = phi i32 [ %.sroa.0.0, %36 ], [ -1, %12 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #8
  br label %38

38:                                               ; preds = %37, %4
  %.sroa.0.2 = phi i32 [ %.sroa.0.1, %37 ], [ -1, %4 ]
  ret i32 %.sroa.0.2
}

declare i32 @s2n_stuffer_reread(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_conn_update_handshake_hashes(ptr noundef, ptr noundef) local_unnamed_addr #6

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 speculatable willreturn memory(none) }
attributes #4 = { 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 #5 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind willreturn memory(read) }
attributes #8 = { 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 = !{i64 0, i64 8, !14, i64 8, i64 4, !11, i64 12, i64 4, !11, i64 16, i64 1, !15, i64 24, i64 4, !11, i64 28, i64 4, !11, i64 32, i64 4, !11, i64 36, i64 1, !15}
!14 = !{!7, !7, i64 0}
!15 = !{!8, !8, i64 0}
!16 = !{!17, !12, i64 28}
!17 = !{!"s2n_stuffer", !18, i64 0, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 36, !12, i64 36}
!18 = !{!"s2n_blob", !7, i64 0, !12, i64 8, !12, i64 12, !12, i64 16}
!19 = !{!17, !12, i64 24}


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