; LLVM IR from aws/s2n-tls :: crypto (s2n_hash)

; 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_hash_state = type { ptr, i32, i8, i64, %union.anon }
%union.anon = type { %struct.s2n_hash_evp_digest }
%struct.s2n_hash_evp_digest = type { %struct.s2n_evp_digest, %struct.s2n_evp_digest }
%struct.s2n_evp_digest = type { ptr, ptr }
%struct.s2n_hash = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.7 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [88 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: nounwind uwtable
declare dso_local zeroext i1 @s2n_hash_is_available(i32 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_hash_init(ptr noundef %0, i32 noundef %1) #3 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  br label %6

6:                                                ; preds = %2
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = icmp ne ptr %7, null
  br i1 %8, label %40, 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.7, ptr %13, align 8, !tbaa !11
  %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 !11
  %17 = getelementptr inbounds i8, ptr %16, i64 21
  %18 = call ptr @strrchr(ptr noundef %17, i32 noundef 47) #4
  %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 !11
  %24 = getelementptr inbounds i8, ptr %23, i64 21
  %25 = call ptr @strrchr(ptr noundef %24, i32 noundef 47) #4
  %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 !11
  %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 !13
  %36 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %36, align 4, !tbaa !9
  %37 = call i32 @s2n_calculate_stacktrace()
  br label %38

38:                                               ; preds = %32
  store i32 -1, ptr %3, align 4
  br label %176

39:                                               ; No predecessors!
  br label %40

40:                                               ; preds = %39, %6
  br label %41

41:                                               ; preds = %40
  br label %42

42:                                               ; preds = %41
  %43 = load i32, ptr %5, align 4, !tbaa !9
  %44 = call zeroext i1 @s2n_hash_is_available(i32 noundef %43)
  br i1 %44, label %76, label %45

45:                                               ; preds = %42
  br label %46

46:                                               ; preds = %45
  br label %47

47:                                               ; preds = %46
  %48 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %49 = getelementptr inbounds %struct.s2n_debug_info, ptr %48, i32 0, i32 0
  store ptr @.str.8, ptr %49, align 8, !tbaa !11
  %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
  %52 = load ptr, ptr %51, align 8, !tbaa !11
  %53 = getelementptr inbounds i8, ptr %52, i64 21
  %54 = call ptr @strrchr(ptr noundef %53, i32 noundef 47) #4
  %55 = icmp ne ptr %54, null
  br i1 %55, label %56, label %63

56:                                               ; preds = %47
  %57 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %58 = getelementptr inbounds %struct.s2n_debug_info, ptr %57, i32 0, i32 0
  %59 = load ptr, ptr %58, align 8, !tbaa !11
  %60 = getelementptr inbounds i8, ptr %59, i64 21
  %61 = call ptr @strrchr(ptr noundef %60, i32 noundef 47) #4
  %62 = getelementptr inbounds i8, ptr %61, i64 1
  br label %68

63:                                               ; preds = %47
  %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 !11
  %67 = getelementptr inbounds i8, ptr %66, i64 21
  br label %68

68:                                               ; preds = %63, %56
  %69 = phi ptr [ %62, %56 ], [ %67, %63 ]
  %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 1
  store ptr %69, ptr %71, align 8, !tbaa !13
  %72 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653205, ptr %72, align 4, !tbaa !9
  %73 = call i32 @s2n_calculate_stacktrace()
  br label %74

74:                                               ; preds = %68
  store i32 -1, ptr %3, align 4
  br label %176

75:                                               ; No predecessors!
  br label %76

76:                                               ; preds = %75, %42
  br label %77

77:                                               ; preds = %76
  br label %78

78:                                               ; preds = %77
  %79 = load ptr, ptr %4, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.s2n_hash_state, ptr %79, i32 0, i32 0
  %81 = load ptr, ptr %80, align 8, !tbaa !14
  %82 = icmp ne ptr %81, null
  br i1 %82, label %114, label %83

83:                                               ; preds = %78
  br label %84

84:                                               ; preds = %83
  br label %85

85:                                               ; preds = %84
  %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
  store ptr @.str.9, ptr %87, align 8, !tbaa !11
  %88 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %89 = getelementptr inbounds %struct.s2n_debug_info, ptr %88, i32 0, i32 0
  %90 = load ptr, ptr %89, align 8, !tbaa !11
  %91 = getelementptr inbounds i8, ptr %90, i64 21
  %92 = call ptr @strrchr(ptr noundef %91, i32 noundef 47) #4
  %93 = icmp ne ptr %92, null
  br i1 %93, label %94, label %101

94:                                               ; preds = %85
  %95 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %96 = getelementptr inbounds %struct.s2n_debug_info, ptr %95, i32 0, i32 0
  %97 = load ptr, ptr %96, align 8, !tbaa !11
  %98 = getelementptr inbounds i8, ptr %97, i64 21
  %99 = call ptr @strrchr(ptr noundef %98, i32 noundef 47) #4
  %100 = getelementptr inbounds i8, ptr %99, i64 1
  br label %106

101:                                              ; preds = %85
  %102 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %103 = getelementptr inbounds %struct.s2n_debug_info, ptr %102, i32 0, i32 0
  %104 = load ptr, ptr %103, align 8, !tbaa !11
  %105 = getelementptr inbounds i8, ptr %104, i64 21
  br label %106

106:                                              ; preds = %101, %94
  %107 = phi ptr [ %100, %94 ], [ %105, %101 ]
  %108 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %109 = getelementptr inbounds %struct.s2n_debug_info, ptr %108, i32 0, i32 1
  store ptr %107, ptr %109, align 8, !tbaa !13
  %110 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %110, align 4, !tbaa !9
  %111 = call i32 @s2n_calculate_stacktrace()
  br label %112

112:                                              ; preds = %106
  store i32 -1, ptr %3, align 4
  br label %176

113:                                              ; No predecessors!
  br label %114

114:                                              ; preds = %113, %78
  br label %115

115:                                              ; preds = %114
  br label %116

116:                                              ; preds = %115
  %117 = load ptr, ptr %4, align 8, !tbaa !5
  %118 = getelementptr inbounds %struct.s2n_hash_state, ptr %117, i32 0, i32 0
  %119 = load ptr, ptr %118, align 8, !tbaa !14
  %120 = getelementptr inbounds %struct.s2n_hash, ptr %119, i32 0, i32 1
  %121 = load ptr, ptr %120, align 8, !tbaa !17
  %122 = icmp ne ptr %121, null
  br i1 %122, label %154, label %123

123:                                              ; preds = %116
  br label %124

124:                                              ; preds = %123
  br label %125

125:                                              ; preds = %124
  %126 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %127 = getelementptr inbounds %struct.s2n_debug_info, ptr %126, i32 0, i32 0
  store ptr @.str.10, ptr %127, align 8, !tbaa !11
  %128 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %129 = getelementptr inbounds %struct.s2n_debug_info, ptr %128, i32 0, i32 0
  %130 = load ptr, ptr %129, align 8, !tbaa !11
  %131 = getelementptr inbounds i8, ptr %130, i64 21
  %132 = call ptr @strrchr(ptr noundef %131, i32 noundef 47) #4
  %133 = icmp ne ptr %132, null
  br i1 %133, label %134, label %141

134:                                              ; preds = %125
  %135 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %136 = getelementptr inbounds %struct.s2n_debug_info, ptr %135, i32 0, i32 0
  %137 = load ptr, ptr %136, align 8, !tbaa !11
  %138 = getelementptr inbounds i8, ptr %137, i64 21
  %139 = call ptr @strrchr(ptr noundef %138, i32 noundef 47) #4
  %140 = getelementptr inbounds i8, ptr %139, i64 1
  br label %146

141:                                              ; preds = %125
  %142 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %143 = getelementptr inbounds %struct.s2n_debug_info, ptr %142, i32 0, i32 0
  %144 = load ptr, ptr %143, align 8, !tbaa !11
  %145 = getelementptr inbounds i8, ptr %144, i64 21
  br label %146

146:                                              ; preds = %141, %134
  %147 = phi ptr [ %140, %134 ], [ %145, %141 ]
  %148 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %149 = getelementptr inbounds %struct.s2n_debug_info, ptr %148, i32 0, i32 1
  store ptr %147, ptr %149, align 8, !tbaa !13
  %150 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %150, align 4, !tbaa !9
  %151 = call i32 @s2n_calculate_stacktrace()
  br label %152

152:                                              ; preds = %146
  store i32 -1, ptr %3, align 4
  br label %176

153:                                              ; No predecessors!
  br label %154

154:                                              ; preds = %153, %116
  br label %155

155:                                              ; preds = %154
  br label %156

156:                                              ; preds = %155
  %157 = load ptr, ptr %4, align 8, !tbaa !5
  %158 = getelementptr inbounds %struct.s2n_hash_state, ptr %157, i32 0, i32 0
  %159 = load ptr, ptr %158, align 8, !tbaa !14
  %160 = getelementptr inbounds %struct.s2n_hash, ptr %159, i32 0, i32 1
  %161 = load ptr, ptr %160, align 8, !tbaa !17
  %162 = load ptr, ptr %4, align 8, !tbaa !5
  %163 = load i32, ptr %5, align 4, !tbaa !9
  %164 = call i32 %161(ptr noundef %162, i32 noundef %163)
  %165 = icmp sgt i32 %164, -1
  br i1 %165, label %167, label %166

166:                                              ; preds = %156
  store i32 -1, ptr %3, align 4
  br label %176

167:                                              ; preds = %156
  br label %168

168:                                              ; preds = %167
  %169 = load i32, ptr %5, align 4, !tbaa !9
  %170 = load ptr, ptr %4, align 8, !tbaa !5
  %171 = getelementptr inbounds %struct.s2n_hash_state, ptr %170, i32 0, i32 1
  store i32 %169, ptr %171, align 8, !tbaa !19
  %172 = load ptr, ptr %4, align 8, !tbaa !5
  %173 = getelementptr inbounds %struct.s2n_hash_state, ptr %172, i32 0, i32 2
  store i8 1, ptr %173, align 4, !tbaa !20
  %174 = load ptr, ptr %4, align 8, !tbaa !5
  %175 = getelementptr inbounds %struct.s2n_hash_state, ptr %174, i32 0, i32 3
  store i64 0, ptr %175, align 8, !tbaa !21
  store i32 0, ptr %3, align 4
  br label %176

176:                                              ; preds = %168, %166, %152, %112, %74, %38
  %177 = load i32, ptr %3, align 4
  ret i32 %177
}

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 = { 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) }

!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_hash_state", !6, i64 0, !10, i64 8, !7, i64 12, !16, i64 16, !7, i64 24}
!16 = !{!"long", !7, i64 0}
!17 = !{!18, !6, i64 8}
!18 = !{!"s2n_hash", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48}
!19 = !{!15, !10, i64 8}
!20 = !{!15, !7, i64 12}
!21 = !{!15, !16, 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.7 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [88 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [88 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
declare dso_local zeroext i1 @s2n_hash_is_available(i32 noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @s2n_hash_init(ptr noundef %0, i32 noundef %1) local_unnamed_addr #3 {
  %.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.7, ptr %4, align 8, !tbaa !5
  %5 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.7, i64 21), i32 noundef 47) #4
  %.not18 = icmp eq ptr %5, null
  %6 = getelementptr inbounds i8, ptr %5, i64 1
  %7 = select i1 %.not18, ptr getelementptr inbounds (i8, ptr @.str.7, 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() #5
  br label %49

11:                                               ; preds = %2
  %12 = tail call zeroext i1 @s2n_hash_is_available(i32 noundef %1)
  br i1 %12, label %21, label %13

13:                                               ; preds = %11
  %14 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.8, ptr %14, align 8, !tbaa !5
  %15 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.8, i64 21), i32 noundef 47) #4
  %.not19 = icmp eq ptr %15, null
  %16 = getelementptr inbounds i8, ptr %15, i64 1
  %17 = select i1 %.not19, ptr getelementptr inbounds (i8, ptr @.str.8, i64 21), ptr %16
  %18 = getelementptr inbounds i8, ptr %14, i64 8
  store ptr %17, ptr %18, align 8, !tbaa !10
  %19 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653205, ptr %19, align 4, !tbaa !11
  %20 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %49

21:                                               ; preds = %11
  %22 = load ptr, ptr %0, align 8, !tbaa !13
  %.not20 = icmp eq ptr %22, null
  br i1 %.not20, label %23, label %31

23:                                               ; preds = %21
  %24 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.9, ptr %24, align 8, !tbaa !5
  %25 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.9, i64 21), i32 noundef 47) #4
  %.not21 = icmp eq ptr %25, null
  %26 = getelementptr inbounds i8, ptr %25, i64 1
  %27 = select i1 %.not21, ptr getelementptr inbounds (i8, ptr @.str.9, i64 21), ptr %26
  %28 = getelementptr inbounds i8, ptr %24, i64 8
  store ptr %27, ptr %28, align 8, !tbaa !10
  %29 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %29, align 4, !tbaa !11
  %30 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %49

31:                                               ; preds = %21
  %32 = getelementptr inbounds i8, ptr %22, i64 8
  %33 = load ptr, ptr %32, align 8, !tbaa !16
  %.not22 = icmp eq ptr %33, null
  br i1 %.not22, label %34, label %42

34:                                               ; preds = %31
  %35 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.10, ptr %35, align 8, !tbaa !5
  %36 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.10, i64 21), i32 noundef 47) #4
  %.not23 = icmp eq ptr %36, null
  %37 = getelementptr inbounds i8, ptr %36, i64 1
  %38 = select i1 %.not23, ptr getelementptr inbounds (i8, ptr @.str.10, i64 21), ptr %37
  %39 = getelementptr inbounds i8, ptr %35, i64 8
  store ptr %38, ptr %39, align 8, !tbaa !10
  %40 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %40, align 4, !tbaa !11
  %41 = tail call i32 @s2n_calculate_stacktrace() #5
  br label %49

42:                                               ; preds = %31
  %43 = tail call i32 %33(ptr noundef nonnull %0, i32 noundef %1) #5
  %44 = icmp sgt i32 %43, -1
  br i1 %44, label %45, label %49

45:                                               ; preds = %42
  %46 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %1, ptr %46, align 8, !tbaa !18
  %47 = getelementptr inbounds i8, ptr %0, i64 12
  store i8 1, ptr %47, align 4, !tbaa !19
  %48 = getelementptr inbounds i8, ptr %0, i64 16
  store i64 0, ptr %48, align 8, !tbaa !20
  br label %49

49:                                               ; preds = %42, %45, %34, %23, %13, %3
  %.0 = phi i32 [ 0, %45 ], [ -1, %34 ], [ -1, %23 ], [ -1, %13 ], [ -1, %3 ], [ -1, %42 ]
  ret i32 %.0
}

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}
!13 = !{!14, !7, i64 0}
!14 = !{!"s2n_hash_state", !7, i64 0, !12, i64 8, !8, i64 12, !15, i64 16, !8, i64 24}
!15 = !{!"long", !8, i64 0}
!16 = !{!17, !7, i64 8}
!17 = !{!"s2n_hash", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48}
!18 = !{!14, !12, i64 8}
!19 = !{!14, !8, i64 12}
!20 = !{!14, !15, i64 16}


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