; LLVM IR from aws/s2n-tls :: utils (s2n_blob)

; 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 }
%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.8 = external hidden unnamed_addr constant [86 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [86 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_blob_validate(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: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #4

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_blob_init(ptr noundef %0, ptr noundef %1, i32 noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %struct.s2n_blob, align 8
  %9 = alloca %struct.s2n_result, align 4
  %10 = alloca %struct.s2n_result, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  br label %11

11:                                               ; preds = %3
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = icmp ne ptr %12, null
  br i1 %13, label %45, label %14

14:                                               ; preds = %11
  br label %15

15:                                               ; preds = %14
  br label %16

16:                                               ; preds = %15
  %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
  store ptr @.str.8, ptr %18, align 8, !tbaa !11
  %19 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %20 = getelementptr inbounds %struct.s2n_debug_info, ptr %19, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !11
  %22 = getelementptr inbounds i8, ptr %21, i64 21
  %23 = call ptr @strrchr(ptr noundef %22, i32 noundef 47) #7
  %24 = icmp ne ptr %23, null
  br i1 %24, label %25, label %32

25:                                               ; preds = %16
  %26 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %27 = getelementptr inbounds %struct.s2n_debug_info, ptr %26, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8, !tbaa !11
  %29 = getelementptr inbounds i8, ptr %28, i64 21
  %30 = call ptr @strrchr(ptr noundef %29, i32 noundef 47) #7
  %31 = getelementptr inbounds i8, ptr %30, i64 1
  br label %37

32:                                               ; preds = %16
  %33 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %34 = getelementptr inbounds %struct.s2n_debug_info, ptr %33, i32 0, i32 0
  %35 = load ptr, ptr %34, align 8, !tbaa !11
  %36 = getelementptr inbounds i8, ptr %35, i64 21
  br label %37

37:                                               ; preds = %32, %25
  %38 = phi ptr [ %31, %25 ], [ %36, %32 ]
  %39 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %40 = getelementptr inbounds %struct.s2n_debug_info, ptr %39, i32 0, i32 1
  store ptr %38, ptr %40, align 8, !tbaa !13
  %41 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %41, align 4, !tbaa !9
  %42 = call i32 @s2n_calculate_stacktrace()
  br label %43

43:                                               ; preds = %37
  store i32 -1, ptr %4, align 4
  br label %120

44:                                               ; No predecessors!
  br label %45

45:                                               ; preds = %44, %11
  br label %46

46:                                               ; preds = %45
  br label %47

47:                                               ; preds = %46
  %48 = load i32, ptr %7, align 4, !tbaa !9
  %49 = icmp eq i32 %48, 0
  br i1 %49, label %84, label %50

50:                                               ; preds = %47
  %51 = load ptr, ptr %6, align 8, !tbaa !5
  %52 = icmp ne ptr %51, null
  br i1 %52, label %84, label %53

53:                                               ; preds = %50
  br label %54

54:                                               ; preds = %53
  br label %55

55:                                               ; preds = %54
  %56 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %57 = getelementptr inbounds %struct.s2n_debug_info, ptr %56, i32 0, i32 0
  store ptr @.str.9, ptr %57, align 8, !tbaa !11
  %58 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %59 = getelementptr inbounds %struct.s2n_debug_info, ptr %58, i32 0, i32 0
  %60 = load ptr, ptr %59, align 8, !tbaa !11
  %61 = getelementptr inbounds i8, ptr %60, i64 21
  %62 = call ptr @strrchr(ptr noundef %61, i32 noundef 47) #7
  %63 = icmp ne ptr %62, null
  br i1 %63, label %64, label %71

64:                                               ; preds = %55
  %65 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %66 = getelementptr inbounds %struct.s2n_debug_info, ptr %65, i32 0, i32 0
  %67 = load ptr, ptr %66, align 8, !tbaa !11
  %68 = getelementptr inbounds i8, ptr %67, i64 21
  %69 = call ptr @strrchr(ptr noundef %68, i32 noundef 47) #7
  %70 = getelementptr inbounds i8, ptr %69, i64 1
  br label %76

71:                                               ; preds = %55
  %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 !11
  %75 = getelementptr inbounds i8, ptr %74, i64 21
  br label %76

76:                                               ; preds = %71, %64
  %77 = phi ptr [ %70, %64 ], [ %75, %71 ]
  %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 1
  store ptr %77, ptr %79, align 8, !tbaa !13
  %80 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %80, align 4, !tbaa !9
  %81 = call i32 @s2n_calculate_stacktrace()
  br label %82

82:                                               ; preds = %76
  store i32 -1, ptr %4, align 4
  br label %120

83:                                               ; No predecessors!
  br label %84

84:                                               ; preds = %83, %50, %47
  br label %85

85:                                               ; preds = %84
  %86 = load ptr, ptr %5, align 8, !tbaa !5
  %87 = getelementptr inbounds %struct.s2n_blob, ptr %8, i32 0, i32 0
  %88 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %88, ptr %87, align 8, !tbaa !14
  %89 = getelementptr inbounds %struct.s2n_blob, ptr %8, i32 0, i32 1
  %90 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %90, ptr %89, align 8, !tbaa !16
  %91 = getelementptr inbounds %struct.s2n_blob, ptr %8, i32 0, i32 2
  store i32 0, ptr %91, align 4, !tbaa !17
  %92 = getelementptr inbounds %struct.s2n_blob, ptr %8, i32 0, i32 3
  %93 = load i8, ptr %92, align 8
  %94 = and i8 %93, -2
  %95 = or i8 %94, 0
  store i8 %95, ptr %92, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %86, ptr align 8 %8, i64 24, i1 false), !tbaa.struct !18
  br label %96

96:                                               ; preds = %85
  %97 = load ptr, ptr %5, align 8, !tbaa !5
  %98 = call i32 @s2n_blob_validate(ptr noundef %97)
  %99 = getelementptr inbounds %struct.s2n_result, ptr %10, i32 0, i32 0
  store i32 %98, ptr %99, align 4
  %100 = getelementptr inbounds %struct.s2n_result, ptr %10, i32 0, i32 0
  %101 = load i32, ptr %100, align 4
  %102 = call zeroext i1 @s2n_result_is_ok(i32 %101)
  %103 = xor i1 %102, true
  %104 = xor i1 %103, true
  %105 = zext i1 %104 to i32
  %106 = sext i32 %105 to i64
  %107 = call i64 @llvm.expect.i64(i64 %106, i64 1)
  %108 = icmp ne i64 %107, 0
  br i1 %108, label %109, label %111

109:                                              ; preds = %96
  %110 = getelementptr inbounds %struct.s2n_result, ptr %9, i32 0, i32 0
  store i32 0, ptr %110, align 4, !tbaa !20
  br label %113

111:                                              ; preds = %96
  %112 = getelementptr inbounds %struct.s2n_result, ptr %9, i32 0, i32 0
  store i32 -1, ptr %112, align 4, !tbaa !20
  br label %113

113:                                              ; preds = %111, %109
  %114 = getelementptr inbounds %struct.s2n_result, ptr %9, i32 0, i32 0
  %115 = load i32, ptr %114, align 4
  %116 = call zeroext i1 @s2n_result_is_ok(i32 %115)
  br i1 %116, label %118, label %117

117:                                              ; preds = %113
  store i32 -1, ptr %4, align 4
  br label %120

118:                                              ; preds = %113
  br label %119

119:                                              ; preds = %118
  store i32 0, ptr %4, align 4
  br label %120

120:                                              ; preds = %119, %117, %82, %43
  %121 = load i32, ptr %4, align 4
  ret i32 %121
}

; 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: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) #6

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 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #5 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { 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 #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 = !{!"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}
!14 = !{!15, !6, i64 0}
!15 = !{!"s2n_blob", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16}
!16 = !{!15, !10, i64 8}
!17 = !{!15, !10, i64 12}
!18 = !{i64 0, i64 8, !5, i64 8, i64 4, !9, i64 12, i64 4, !9, i64 16, i64 1, !19}
!19 = !{!7, !7, i64 0}
!20 = !{!21, !10, i64 0}
!21 = !{!"", !10, 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.8 = external hidden unnamed_addr constant [86 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [86 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @s2n_blob_validate(ptr noundef) local_unnamed_addr #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: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_blob_init(ptr noundef %0, ptr noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %4, label %12

4:                                                ; preds = %3
  %5 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.8, ptr %5, align 8, !tbaa !5
  %6 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.8, i64 21), i32 noundef 47) #5
  %.not13 = icmp eq ptr %6, null
  %7 = getelementptr inbounds i8, ptr %6, i64 1
  %8 = select i1 %.not13, ptr getelementptr inbounds (i8, ptr @.str.8, 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() #6
  br label %27

12:                                               ; preds = %3
  %13 = icmp eq i32 %2, 0
  %14 = icmp ne ptr %1, null
  %or.cond = or i1 %14, %13
  br i1 %or.cond, label %23, label %15

15:                                               ; preds = %12
  %16 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.9, ptr %16, align 8, !tbaa !5
  %17 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.9, i64 21), i32 noundef 47) #5
  %.not14 = icmp eq ptr %17, null
  %18 = getelementptr inbounds i8, ptr %17, i64 1
  %19 = select i1 %.not14, ptr getelementptr inbounds (i8, ptr @.str.9, i64 21), ptr %18
  %20 = getelementptr inbounds i8, ptr %16, i64 8
  store ptr %19, ptr %20, align 8, !tbaa !10
  %21 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653194, ptr %21, align 4, !tbaa !11
  %22 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %27

23:                                               ; preds = %12
  store ptr %1, ptr %0, align 8, !tbaa !13
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %2, ptr %.sroa.2.0..sroa_idx, align 8, !tbaa !11
  %.sroa.3.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 12
  store i32 0, ptr %.sroa.3.0..sroa_idx, align 4, !tbaa !11
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 16
  store i8 0, ptr %.sroa.4.0..sroa_idx, align 8, !tbaa !14
  %24 = tail call i32 @s2n_blob_validate(ptr noundef nonnull %0)
  %25 = tail call zeroext i1 @s2n_result_is_ok(i32 %24)
  %not. = xor i1 %25, true
  %. = sext i1 %not. to i32
  %26 = tail call zeroext i1 @s2n_result_is_ok(i32 %.)
  %not.15 = xor i1 %26, true
  %spec.select = sext i1 %not.15 to i32
  br label %27

27:                                               ; preds = %23, %15, %4
  %.0 = phi i32 [ -1, %15 ], [ -1, %4 ], [ %spec.select, %23 ]
  ret i32 %.0
}

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

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}
!13 = !{!7, !7, i64 0}
!14 = !{!8, !8, i64 0}


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