; LLVM IR from aws/s2n-tls :: tests/unit (s2n_utils_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_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.2 = external hidden unnamed_addr constant [97 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [97 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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #2

; Function Attrs: nounwind willreturn memory(read)
declare ptr @strrchr(ptr noundef, i32 noundef) #3

declare i32 @s2n_calculate_stacktrace() #4

declare i32 @s2n_blob_init(ptr noundef, ptr noundef, i32 noundef) #4

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

; Function Attrs: nounwind uwtable
define dso_local i32 @requested_bigger_than_max() #5 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca [10 x i8], align 1
  %4 = alloca i32, align 4
  %5 = alloca %struct.s2n_blob, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  store i64 11, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 10, ptr %3) #6
  call void @llvm.memset.p0.i64(ptr align 1 %3, i8 0, i64 10, i1 false)
  br label %6

6:                                                ; preds = %0
  %7 = load i64, ptr %2, align 8, !tbaa !5
  %8 = icmp ule i64 %7, 10
  br i1 %8, label %42, label %9

9:                                                ; preds = %6
  br label %10

10:                                               ; preds = %9
  br label %11

11:                                               ; preds = %10
  %12 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %13 = getelementptr inbounds %struct.s2n_debug_info, ptr %12, i32 0, i32 0
  store ptr @.str.2, ptr %13, align 8, !tbaa !9
  %14 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %15 = getelementptr inbounds %struct.s2n_debug_info, ptr %14, i32 0, i32 0
  %16 = load ptr, ptr %15, align 8, !tbaa !9
  %17 = getelementptr inbounds i8, ptr %16, i64 21
  %18 = call ptr @strrchr(ptr noundef %17, i32 noundef 47) #7
  %19 = icmp ne ptr %18, null
  br i1 %19, label %20, label %27

20:                                               ; preds = %11
  %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) #7
  %26 = getelementptr inbounds i8, ptr %25, i64 1
  br label %32

27:                                               ; preds = %11
  %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
  br label %32

32:                                               ; preds = %27, %20
  %33 = phi ptr [ %26, %20 ], [ %31, %27 ]
  %34 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %35 = getelementptr inbounds %struct.s2n_debug_info, ptr %34, i32 0, i32 1
  store ptr %33, ptr %35, align 8, !tbaa !12
  %36 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %36, align 4, !tbaa !13
  %37 = call i32 @s2n_calculate_stacktrace()
  br label %38

38:                                               ; preds = %32
  br label %39

39:                                               ; preds = %38
  store i32 -1, ptr %1, align 4
  store i32 1, ptr %4, align 4
  br label %96

40:                                               ; No predecessors!
  br label %41

41:                                               ; preds = %40
  br label %42

42:                                               ; preds = %41, %6
  br label %43

43:                                               ; preds = %42
  br label %44

44:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #6
  call void @llvm.memset.p0.i64(ptr align 8 %5, i8 0, i64 24, i1 false)
  br label %45

45:                                               ; preds = %44
  %46 = getelementptr inbounds [10 x i8], ptr %3, i64 0, i64 0
  %47 = load i64, ptr %2, align 8, !tbaa !5
  %48 = trunc i64 %47 to i32
  %49 = call i32 @s2n_blob_init(ptr noundef %5, ptr noundef %46, i32 noundef %48)
  %50 = icmp sgt i32 %49, -1
  br i1 %50, label %52, label %51

51:                                               ; preds = %45
  store i32 -1, ptr %1, align 4
  store i32 1, ptr %4, align 4
  br label %95

52:                                               ; preds = %45
  br label %53

53:                                               ; preds = %52
  br label %54

54:                                               ; preds = %53
  br label %55

55:                                               ; preds = %54
  %56 = getelementptr inbounds %struct.s2n_blob, ptr %5, i32 0, i32 2
  %57 = load i32, ptr %56, align 4, !tbaa !15
  %58 = icmp eq i32 %57, 0
  br i1 %58, label %92, label %59

59:                                               ; preds = %55
  br label %60

60:                                               ; preds = %59
  br label %61

61:                                               ; preds = %60
  %62 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %63 = getelementptr inbounds %struct.s2n_debug_info, ptr %62, i32 0, i32 0
  store ptr @.str.3, ptr %63, align 8, !tbaa !9
  %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) #7
  %69 = icmp ne ptr %68, null
  br i1 %69, label %70, label %77

70:                                               ; preds = %61
  %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
  %75 = call ptr @strrchr(ptr noundef %74, i32 noundef 47) #7
  %76 = getelementptr inbounds i8, ptr %75, i64 1
  br label %82

77:                                               ; preds = %61
  %78 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %79 = getelementptr inbounds %struct.s2n_debug_info, ptr %78, i32 0, i32 0
  %80 = load ptr, ptr %79, align 8, !tbaa !9
  %81 = getelementptr inbounds i8, ptr %80, i64 21
  br label %82

82:                                               ; preds = %77, %70
  %83 = phi ptr [ %76, %70 ], [ %81, %77 ]
  %84 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %85 = getelementptr inbounds %struct.s2n_debug_info, ptr %84, i32 0, i32 1
  store ptr %83, ptr %85, align 8, !tbaa !12
  %86 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %86, align 4, !tbaa !13
  %87 = call i32 @s2n_calculate_stacktrace()
  br label %88

88:                                               ; preds = %82
  br label %89

89:                                               ; preds = %88
  store i32 -1, ptr %1, align 4
  store i32 1, ptr %4, align 4
  br label %95

90:                                               ; No predecessors!
  br label %91

91:                                               ; preds = %90
  br label %92

92:                                               ; preds = %91, %55
  br label %93

93:                                               ; preds = %92
  br label %94

94:                                               ; preds = %93
  store i32 0, ptr %1, align 4
  store i32 1, ptr %4, align 4
  br label %95

95:                                               ; preds = %94, %89, %51
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #6
  br label %96

96:                                               ; preds = %95, %39
  call void @llvm.lifetime.end.p0(i64 10, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %97 = load i32, ptr %1, align 4
  ret i32 %97
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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 #4 = { "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 }
attributes #7 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"s2n_debug_info", !11, i64 0, !11, i64 8}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!16, !14, i64 12}
!16 = !{!"s2n_blob", !11, i64 0, !14, i64 8, !14, i64 12, !14, i64 16}


; 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.2 = external hidden unnamed_addr constant [97 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: nounwind uwtable
define dso_local noundef i32 @requested_bigger_than_max() local_unnamed_addr #3 {
  %1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.2, ptr %1, align 8, !tbaa !5
  %2 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.2, i64 21), i32 noundef 47) #4
  %.not = icmp eq ptr %2, null
  %3 = getelementptr inbounds i8, ptr %2, i64 1
  %4 = select i1 %.not, ptr getelementptr inbounds (i8, ptr @.str.2, i64 21), ptr %3
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  store ptr %4, ptr %5, align 8, !tbaa !10
  %6 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %6, align 4, !tbaa !11
  %7 = tail call i32 @s2n_calculate_stacktrace() #5
  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 = { 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 willreturn memory(read) }
attributes #5 = { 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,PostOrderFunctionAttrsPass,PromotePass,SROAPass,SimplifyCFGPass,TailCallElimPass