; LLVM IR from aws/s2n-tls :: tests/testlib (s2n_ktls_test_utils)

; 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_test_ktls_io_stuffer = type { %struct.s2n_stuffer, %struct.s2n_stuffer, i64, i64 }
%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 global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.9 = external hidden unnamed_addr constant [106 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [106 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @s2n_test_ktls_sendmsg_io_stuffer(ptr noundef, ptr noundef) #0

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

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

declare i32 @s2n_calculate_stacktrace() #3

; Function Attrs: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) #4

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_test_init_ktls_io_stuffer_send(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca %struct.s2n_result, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %struct.s2n_result, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  br label %7

7:                                                ; preds = %2
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %42, label %10

10:                                               ; preds = %7
  br label %11

11:                                               ; preds = %10
  br label %12

12:                                               ; preds = %11
  %13 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %14 = getelementptr inbounds %struct.s2n_debug_info, ptr %13, i32 0, i32 0
  store ptr @.str.9, ptr %14, align 8, !tbaa !9
  %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
  %17 = load ptr, ptr %16, align 8, !tbaa !9
  %18 = getelementptr inbounds i8, ptr %17, i64 21
  %19 = call ptr @strrchr(ptr noundef %18, i32 noundef 47) #5
  %20 = icmp ne ptr %19, null
  br i1 %20, label %21, label %28

21:                                               ; preds = %12
  %22 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %23 = getelementptr inbounds %struct.s2n_debug_info, ptr %22, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !9
  %25 = getelementptr inbounds i8, ptr %24, i64 21
  %26 = call ptr @strrchr(ptr noundef %25, i32 noundef 47) #5
  %27 = getelementptr inbounds i8, ptr %26, i64 1
  br label %33

28:                                               ; preds = %12
  %29 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %30 = getelementptr inbounds %struct.s2n_debug_info, ptr %29, i32 0, i32 0
  %31 = load ptr, ptr %30, align 8, !tbaa !9
  %32 = getelementptr inbounds i8, ptr %31, i64 21
  br label %33

33:                                               ; preds = %28, %21
  %34 = phi ptr [ %27, %21 ], [ %32, %28 ]
  %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 1
  store ptr %34, ptr %36, align 8, !tbaa !11
  %37 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %37, align 4, !tbaa !12
  %38 = call i32 @s2n_calculate_stacktrace()
  br label %39

39:                                               ; preds = %33
  %40 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %40, align 4, !tbaa !14
  br label %112

41:                                               ; No predecessors!
  br label %42

42:                                               ; preds = %41, %7
  br label %43

43:                                               ; preds = %42
  br label %44

44:                                               ; preds = %43
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = icmp ne ptr %45, null
  br i1 %46, label %79, label %47

47:                                               ; preds = %44
  br label %48

48:                                               ; preds = %47
  br label %49

49:                                               ; preds = %48
  %50 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %51 = getelementptr inbounds %struct.s2n_debug_info, ptr %50, i32 0, i32 0
  store ptr @.str.10, ptr %51, align 8, !tbaa !9
  %52 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %53 = getelementptr inbounds %struct.s2n_debug_info, ptr %52, i32 0, i32 0
  %54 = load ptr, ptr %53, align 8, !tbaa !9
  %55 = getelementptr inbounds i8, ptr %54, i64 21
  %56 = call ptr @strrchr(ptr noundef %55, i32 noundef 47) #5
  %57 = icmp ne ptr %56, null
  br i1 %57, label %58, label %65

58:                                               ; preds = %49
  %59 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %60 = getelementptr inbounds %struct.s2n_debug_info, ptr %59, i32 0, i32 0
  %61 = load ptr, ptr %60, align 8, !tbaa !9
  %62 = getelementptr inbounds i8, ptr %61, i64 21
  %63 = call ptr @strrchr(ptr noundef %62, i32 noundef 47) #5
  %64 = getelementptr inbounds i8, ptr %63, i64 1
  br label %70

65:                                               ; preds = %49
  %66 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %67 = getelementptr inbounds %struct.s2n_debug_info, ptr %66, i32 0, i32 0
  %68 = load ptr, ptr %67, align 8, !tbaa !9
  %69 = getelementptr inbounds i8, ptr %68, i64 21
  br label %70

70:                                               ; preds = %65, %58
  %71 = phi ptr [ %64, %58 ], [ %69, %65 ]
  %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 1
  store ptr %71, ptr %73, align 8, !tbaa !11
  %74 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %74, align 4, !tbaa !12
  %75 = call i32 @s2n_calculate_stacktrace()
  br label %76

76:                                               ; preds = %70
  %77 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %77, align 4, !tbaa !14
  br label %112

78:                                               ; No predecessors!
  br label %79

79:                                               ; preds = %78, %44
  br label %80

80:                                               ; preds = %79
  br label %81

81:                                               ; preds = %80
  %82 = load ptr, ptr %5, align 8, !tbaa !5
  %83 = getelementptr inbounds %struct.s2n_test_ktls_io_stuffer, ptr %82, i32 0, i32 1
  %84 = call i32 @s2n_stuffer_growable_alloc(ptr noundef %83, i32 noundef 0)
  %85 = icmp sgt i32 %84, -1
  br i1 %85, label %88, label %86

86:                                               ; preds = %81
  %87 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %87, align 4, !tbaa !14
  br label %112

88:                                               ; preds = %81
  br label %89

89:                                               ; preds = %88
  br label %90

90:                                               ; preds = %89
  %91 = load ptr, ptr %5, align 8, !tbaa !5
  %92 = getelementptr inbounds %struct.s2n_test_ktls_io_stuffer, ptr %91, i32 0, i32 0
  %93 = call i32 @s2n_stuffer_growable_alloc(ptr noundef %92, i32 noundef 0)
  %94 = icmp sgt i32 %93, -1
  br i1 %94, label %97, label %95

95:                                               ; preds = %90
  %96 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %96, align 4, !tbaa !14
  br label %112

97:                                               ; preds = %90
  br label %98

98:                                               ; preds = %97
  br label %99

99:                                               ; preds = %98
  %100 = load ptr, ptr %4, align 8, !tbaa !5
  %101 = load ptr, ptr %5, align 8, !tbaa !5
  %102 = call i32 @s2n_ktls_set_sendmsg_cb(ptr noundef %100, ptr noundef @s2n_test_ktls_sendmsg_io_stuffer, ptr noundef %101)
  %103 = getelementptr inbounds %struct.s2n_result, ptr %6, i32 0, i32 0
  store i32 %102, ptr %103, align 4
  %104 = getelementptr inbounds %struct.s2n_result, ptr %6, i32 0, i32 0
  %105 = load i32, ptr %104, align 4
  %106 = call zeroext i1 @s2n_result_is_ok(i32 %105)
  br i1 %106, label %109, label %107

107:                                              ; preds = %99
  %108 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %108, align 4, !tbaa !14
  br label %112

109:                                              ; preds = %99
  br label %110

110:                                              ; preds = %109
  %111 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 0, ptr %111, align 4, !tbaa !14
  br label %112

112:                                              ; preds = %110, %107, %95, %86, %76, %39
  %113 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  %114 = load i32, ptr %113, align 4
  ret i32 %114
}

declare i32 @s2n_stuffer_growable_alloc(ptr noundef, i32 noundef) #3

declare i32 @s2n_ktls_set_sendmsg_cb(ptr noundef, ptr noundef, ptr 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 speculatable willreturn memory(none) }
attributes #2 = { nounwind willreturn memory(read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind willreturn memory(read) }

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

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


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

%struct.s2n_debug_info = type { ptr, ptr }

@_s2n_debug_info = external thread_local local_unnamed_addr global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local local_unnamed_addr global i32, align 4
@.str.9 = external hidden unnamed_addr constant [106 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [106 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @s2n_test_ktls_sendmsg_io_stuffer(ptr noundef, ptr noundef) #0

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

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

declare i32 @s2n_calculate_stacktrace() local_unnamed_addr #3

; Function Attrs: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) local_unnamed_addr #4

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_test_init_ktls_io_stuffer_send(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %11

3:                                                ; preds = %2
  %4 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.9, ptr %4, align 8, !tbaa !5
  %5 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.9, i64 21), i32 noundef 47) #5
  %.not10 = icmp eq ptr %5, null
  %6 = getelementptr inbounds i8, ptr %5, i64 1
  %7 = select i1 %.not10, ptr getelementptr inbounds (i8, ptr @.str.9, i64 21), ptr %6
  %8 = getelementptr inbounds i8, ptr %4, i64 8
  store ptr %7, ptr %8, align 8, !tbaa !10
  %9 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %9, align 4, !tbaa !11
  %10 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %30

11:                                               ; preds = %2
  %.not11 = icmp eq ptr %1, null
  br i1 %.not11, label %12, label %20

12:                                               ; preds = %11
  %13 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.10, ptr %13, align 8, !tbaa !5
  %14 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.10, i64 21), i32 noundef 47) #5
  %.not12 = icmp eq ptr %14, null
  %15 = getelementptr inbounds i8, ptr %14, i64 1
  %16 = select i1 %.not12, ptr getelementptr inbounds (i8, ptr @.str.10, i64 21), ptr %15
  %17 = getelementptr inbounds i8, ptr %13, i64 8
  store ptr %16, ptr %17, align 8, !tbaa !10
  %18 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %18, align 4, !tbaa !11
  %19 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %30

20:                                               ; preds = %11
  %21 = getelementptr inbounds i8, ptr %1, i64 40
  %22 = tail call i32 @s2n_stuffer_growable_alloc(ptr noundef nonnull %21, i32 noundef 0) #6
  %23 = icmp sgt i32 %22, -1
  br i1 %23, label %24, label %30

24:                                               ; preds = %20
  %25 = tail call i32 @s2n_stuffer_growable_alloc(ptr noundef nonnull %1, i32 noundef 0) #6
  %26 = icmp sgt i32 %25, -1
  br i1 %26, label %27, label %30

27:                                               ; preds = %24
  %28 = tail call i32 @s2n_ktls_set_sendmsg_cb(ptr noundef nonnull %0, ptr noundef nonnull @s2n_test_ktls_sendmsg_io_stuffer, ptr noundef nonnull %1) #6
  %29 = tail call zeroext i1 @s2n_result_is_ok(i32 %28)
  %not. = xor i1 %29, true
  %. = sext i1 %not. to i32
  br label %30

30:                                               ; preds = %27, %24, %20, %12, %3
  %.sroa.06.0 = phi i32 [ -1, %12 ], [ -1, %3 ], [ -1, %20 ], [ -1, %24 ], [ %., %27 ]
  ret i32 %.sroa.06.0
}

declare i32 @s2n_stuffer_growable_alloc(ptr noundef, i32 noundef) local_unnamed_addr #3

declare i32 @s2n_ktls_set_sendmsg_cb(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind willreturn memory(read) }
attributes #6 = { 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}


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