; LLVM IR from aws/s2n-tls :: tests/unit (s2n_psk_offered_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 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.66 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.67 = external hidden unnamed_addr constant [84 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 nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_connection_set_psk_type(ptr noundef, i32 noundef) #5

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_connection_set_psk_mode(ptr noundef %0, i32 noundef %1) #5 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %struct.s2n_result, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %43, 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.66, ptr %16, align 8, !tbaa !11
  %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 !11
  %20 = getelementptr inbounds i8, ptr %19, i64 21
  %21 = call ptr @strrchr(ptr noundef %20, i32 noundef 47) #6
  %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 !11
  %27 = getelementptr inbounds i8, ptr %26, i64 21
  %28 = call ptr @strrchr(ptr noundef %27, i32 noundef 47) #6
  %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 !11
  %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 !13
  %39 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %39, align 4, !tbaa !9
  %40 = call i32 @s2n_calculate_stacktrace()
  br label %41

41:                                               ; preds = %35
  store i32 -1, ptr %3, align 4
  br label %99

42:                                               ; No predecessors!
  br label %43

43:                                               ; preds = %42, %9
  br label %44

44:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  store i32 0, ptr %6, align 4, !tbaa !9
  %45 = load i32, ptr %5, align 4, !tbaa !9
  switch i32 %45, label %48 [
    i32 0, label %46
    i32 1, label %47
  ]

46:                                               ; preds = %44
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %81

47:                                               ; preds = %44
  store i32 1, ptr %6, align 4, !tbaa !9
  br label %81

48:                                               ; preds = %44
  br label %49

49:                                               ; preds = %48
  br label %50

50:                                               ; preds = %49
  %51 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %52 = getelementptr inbounds %struct.s2n_debug_info, ptr %51, i32 0, i32 0
  store ptr @.str.67, ptr %52, align 8, !tbaa !11
  %53 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %54 = getelementptr inbounds %struct.s2n_debug_info, ptr %53, i32 0, i32 0
  %55 = load ptr, ptr %54, align 8, !tbaa !11
  %56 = getelementptr inbounds i8, ptr %55, i64 21
  %57 = call ptr @strrchr(ptr noundef %56, i32 noundef 47) #6
  %58 = icmp ne ptr %57, null
  br i1 %58, label %59, label %66

59:                                               ; preds = %50
  %60 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %61 = getelementptr inbounds %struct.s2n_debug_info, ptr %60, i32 0, i32 0
  %62 = load ptr, ptr %61, align 8, !tbaa !11
  %63 = getelementptr inbounds i8, ptr %62, i64 21
  %64 = call ptr @strrchr(ptr noundef %63, i32 noundef 47) #6
  %65 = getelementptr inbounds i8, ptr %64, i64 1
  br label %71

66:                                               ; preds = %50
  %67 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %68 = getelementptr inbounds %struct.s2n_debug_info, ptr %67, i32 0, i32 0
  %69 = load ptr, ptr %68, align 8, !tbaa !11
  %70 = getelementptr inbounds i8, ptr %69, i64 21
  br label %71

71:                                               ; preds = %66, %59
  %72 = phi ptr [ %65, %59 ], [ %70, %66 ]
  %73 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %74 = getelementptr inbounds %struct.s2n_debug_info, ptr %73, i32 0, i32 1
  store ptr %72, ptr %74, align 8, !tbaa !13
  %75 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762089, ptr %75, align 4, !tbaa !9
  %76 = call i32 @s2n_calculate_stacktrace()
  br label %77

77:                                               ; preds = %71
  br label %78

78:                                               ; preds = %77
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %98

79:                                               ; No predecessors!
  br label %80

80:                                               ; preds = %79
  br label %81

81:                                               ; preds = %80, %47, %46
  br label %82

82:                                               ; preds = %81
  %83 = load ptr, ptr %4, align 8, !tbaa !5
  %84 = load i32, ptr %6, align 4, !tbaa !9
  %85 = call i32 @s2n_connection_set_psk_type(ptr noundef %83, i32 noundef %84)
  %86 = getelementptr inbounds %struct.s2n_result, ptr %8, i32 0, i32 0
  store i32 %85, ptr %86, align 4
  %87 = getelementptr inbounds %struct.s2n_result, ptr %8, i32 0, i32 0
  %88 = load i32, ptr %87, align 4
  %89 = call zeroext i1 @s2n_result_is_ok(i32 %88)
  br i1 %89, label %91, label %90

90:                                               ; preds = %82
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %98

91:                                               ; preds = %82
  br label %92

92:                                               ; preds = %91
  br label %93

93:                                               ; preds = %92
  %94 = load ptr, ptr %4, align 8, !tbaa !5
  %95 = load i32, ptr %94, align 8
  %96 = and i32 %95, -4097
  %97 = or i32 %96, 4096
  store i32 %97, ptr %94, align 8
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %98

98:                                               ; preds = %93, %90, %78
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %99

99:                                               ; preds = %98, %41
  %100 = load i32, ptr %3, align 4
  ret i32 %100
}

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 = { 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 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"s2n_debug_info", !6, i64 0, !6, i64 8}
!13 = !{!12, !6, i64 8}


; 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.66 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.67 = external hidden unnamed_addr constant [84 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: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_connection_set_psk_type(ptr noundef, i32 noundef) local_unnamed_addr #4

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_connection_set_psk_mode(ptr noundef %0, i32 noundef %1) local_unnamed_addr #4 {
  %.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.66, ptr %4, align 8, !tbaa !5
  %5 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.66, i64 21), i32 noundef 47) #5
  %.not9 = icmp eq ptr %5, null
  %6 = getelementptr inbounds i8, ptr %5, i64 1
  %7 = select i1 %.not9, ptr getelementptr inbounds (i8, ptr @.str.66, 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 %26

11:                                               ; preds = %2
  %switch = icmp ult i32 %1, 2
  br i1 %switch, label %20, label %12

12:                                               ; preds = %11
  %13 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.67, ptr %13, align 8, !tbaa !5
  %14 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.67, i64 21), i32 noundef 47) #5
  %.not10 = icmp eq ptr %14, null
  %15 = getelementptr inbounds i8, ptr %14, i64 1
  %16 = select i1 %.not10, ptr getelementptr inbounds (i8, ptr @.str.67, 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 469762089, ptr %18, align 4, !tbaa !11
  %19 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %26

20:                                               ; preds = %11
  %21 = tail call i32 @s2n_connection_set_psk_type(ptr noundef nonnull %0, i32 noundef %1)
  %22 = tail call zeroext i1 @s2n_result_is_ok(i32 %21)
  br i1 %22, label %23, label %26

23:                                               ; preds = %20
  %24 = load i32, ptr %0, align 8
  %25 = or i32 %24, 4096
  store i32 %25, ptr %0, align 8
  br label %26

26:                                               ; preds = %12, %23, %20, %3
  %.1 = phi i32 [ -1, %3 ], [ -1, %12 ], [ 0, %23 ], [ -1, %20 ]
  ret i32 %.1
}

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 = { 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 #4 = { 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