; LLVM IR from aws/s2n-tls :: tls (s2n_kex)

; 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_cipher_suite = type { i8, ptr, ptr, [2 x i8], ptr, i32, ptr, [2 x ptr], i8, ptr, ptr, i32, i8 }
%struct.s2n_kex = type { i8, [2 x ptr], ptr, 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.5 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.8 = 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: inlinehint nounwind uwtable
declare hidden zeroext i1 @s2n_result_is_ok(i32) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_configure_kex(ptr noundef %0, ptr noundef %1) #4 {
  %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.5, 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 %179

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 %4, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %45, i32 0, i32 4
  %47 = load ptr, ptr %46, align 8, !tbaa !16
  %48 = icmp ne ptr %47, null
  br i1 %48, label %81, label %49

49:                                               ; preds = %44
  br label %50

50:                                               ; preds = %49
  br label %51

51:                                               ; preds = %50
  %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
  store ptr @.str.6, ptr %53, align 8, !tbaa !9
  %54 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %55 = getelementptr inbounds %struct.s2n_debug_info, ptr %54, i32 0, i32 0
  %56 = load ptr, ptr %55, align 8, !tbaa !9
  %57 = getelementptr inbounds i8, ptr %56, i64 21
  %58 = call ptr @strrchr(ptr noundef %57, i32 noundef 47) #5
  %59 = icmp ne ptr %58, null
  br i1 %59, label %60, label %67

60:                                               ; preds = %51
  %61 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %62 = getelementptr inbounds %struct.s2n_debug_info, ptr %61, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8, !tbaa !9
  %64 = getelementptr inbounds i8, ptr %63, i64 21
  %65 = call ptr @strrchr(ptr noundef %64, i32 noundef 47) #5
  %66 = getelementptr inbounds i8, ptr %65, i64 1
  br label %72

67:                                               ; preds = %51
  %68 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %69 = getelementptr inbounds %struct.s2n_debug_info, ptr %68, i32 0, i32 0
  %70 = load ptr, ptr %69, align 8, !tbaa !9
  %71 = getelementptr inbounds i8, ptr %70, i64 21
  br label %72

72:                                               ; preds = %67, %60
  %73 = phi ptr [ %66, %60 ], [ %71, %67 ]
  %74 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %75 = getelementptr inbounds %struct.s2n_debug_info, ptr %74, i32 0, i32 1
  store ptr %73, ptr %75, align 8, !tbaa !11
  %76 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %76, align 4, !tbaa !12
  %77 = call i32 @s2n_calculate_stacktrace()
  br label %78

78:                                               ; preds = %72
  %79 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %79, align 4, !tbaa !14
  br label %179

80:                                               ; No predecessors!
  br label %81

81:                                               ; preds = %80, %44
  br label %82

82:                                               ; preds = %81
  br label %83

83:                                               ; preds = %82
  %84 = load ptr, ptr %4, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %84, i32 0, i32 4
  %86 = load ptr, ptr %85, align 8, !tbaa !16
  %87 = getelementptr inbounds %struct.s2n_kex, ptr %86, i32 0, i32 3
  %88 = load ptr, ptr %87, align 8, !tbaa !18
  %89 = icmp ne ptr %88, null
  br i1 %89, label %122, label %90

90:                                               ; preds = %83
  br label %91

91:                                               ; preds = %90
  br label %92

92:                                               ; preds = %91
  %93 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %94 = getelementptr inbounds %struct.s2n_debug_info, ptr %93, i32 0, i32 0
  store ptr @.str.7, ptr %94, align 8, !tbaa !9
  %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 !9
  %98 = getelementptr inbounds i8, ptr %97, i64 21
  %99 = call ptr @strrchr(ptr noundef %98, i32 noundef 47) #5
  %100 = icmp ne ptr %99, null
  br i1 %100, label %101, label %108

101:                                              ; preds = %92
  %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 !9
  %105 = getelementptr inbounds i8, ptr %104, i64 21
  %106 = call ptr @strrchr(ptr noundef %105, i32 noundef 47) #5
  %107 = getelementptr inbounds i8, ptr %106, i64 1
  br label %113

108:                                              ; preds = %92
  %109 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %110 = getelementptr inbounds %struct.s2n_debug_info, ptr %109, i32 0, i32 0
  %111 = load ptr, ptr %110, align 8, !tbaa !9
  %112 = getelementptr inbounds i8, ptr %111, i64 21
  br label %113

113:                                              ; preds = %108, %101
  %114 = phi ptr [ %107, %101 ], [ %112, %108 ]
  %115 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %116 = getelementptr inbounds %struct.s2n_debug_info, ptr %115, i32 0, i32 1
  store ptr %114, ptr %116, align 8, !tbaa !11
  %117 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %117, align 4, !tbaa !12
  %118 = call i32 @s2n_calculate_stacktrace()
  br label %119

119:                                              ; preds = %113
  %120 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %120, align 4, !tbaa !14
  br label %179

121:                                              ; No predecessors!
  br label %122

122:                                              ; preds = %121, %83
  br label %123

123:                                              ; preds = %122
  br label %124

124:                                              ; preds = %123
  %125 = load ptr, ptr %5, align 8, !tbaa !5
  %126 = icmp ne ptr %125, null
  br i1 %126, label %159, label %127

127:                                              ; preds = %124
  br label %128

128:                                              ; preds = %127
  br label %129

129:                                              ; preds = %128
  %130 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %131 = getelementptr inbounds %struct.s2n_debug_info, ptr %130, i32 0, i32 0
  store ptr @.str.8, ptr %131, align 8, !tbaa !9
  %132 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %133 = getelementptr inbounds %struct.s2n_debug_info, ptr %132, i32 0, i32 0
  %134 = load ptr, ptr %133, align 8, !tbaa !9
  %135 = getelementptr inbounds i8, ptr %134, i64 21
  %136 = call ptr @strrchr(ptr noundef %135, i32 noundef 47) #5
  %137 = icmp ne ptr %136, null
  br i1 %137, label %138, label %145

138:                                              ; preds = %129
  %139 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %140 = getelementptr inbounds %struct.s2n_debug_info, ptr %139, i32 0, i32 0
  %141 = load ptr, ptr %140, align 8, !tbaa !9
  %142 = getelementptr inbounds i8, ptr %141, i64 21
  %143 = call ptr @strrchr(ptr noundef %142, i32 noundef 47) #5
  %144 = getelementptr inbounds i8, ptr %143, i64 1
  br label %150

145:                                              ; preds = %129
  %146 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %147 = getelementptr inbounds %struct.s2n_debug_info, ptr %146, i32 0, i32 0
  %148 = load ptr, ptr %147, align 8, !tbaa !9
  %149 = getelementptr inbounds i8, ptr %148, i64 21
  br label %150

150:                                              ; preds = %145, %138
  %151 = phi ptr [ %144, %138 ], [ %149, %145 ]
  %152 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %153 = getelementptr inbounds %struct.s2n_debug_info, ptr %152, i32 0, i32 1
  store ptr %151, ptr %153, align 8, !tbaa !11
  %154 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %154, align 4, !tbaa !12
  %155 = call i32 @s2n_calculate_stacktrace()
  br label %156

156:                                              ; preds = %150
  %157 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %157, align 4, !tbaa !14
  br label %179

158:                                              ; No predecessors!
  br label %159

159:                                              ; preds = %158, %124
  br label %160

160:                                              ; preds = %159
  br label %161

161:                                              ; preds = %160
  %162 = load ptr, ptr %4, align 8, !tbaa !5
  %163 = getelementptr inbounds %struct.s2n_cipher_suite, ptr %162, i32 0, i32 4
  %164 = load ptr, ptr %163, align 8, !tbaa !16
  %165 = getelementptr inbounds %struct.s2n_kex, ptr %164, i32 0, i32 3
  %166 = load ptr, ptr %165, align 8, !tbaa !18
  %167 = load ptr, ptr %4, align 8, !tbaa !5
  %168 = load ptr, ptr %5, align 8, !tbaa !5
  %169 = call i32 %166(ptr noundef %167, ptr noundef %168)
  %170 = getelementptr inbounds %struct.s2n_result, ptr %6, i32 0, i32 0
  store i32 %169, ptr %170, align 4
  %171 = getelementptr inbounds %struct.s2n_result, ptr %6, i32 0, i32 0
  %172 = load i32, ptr %171, align 4
  %173 = call zeroext i1 @s2n_result_is_ok(i32 %172)
  br i1 %173, label %176, label %174

174:                                              ; preds = %161
  %175 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 -1, ptr %175, align 4, !tbaa !14
  br label %179

176:                                              ; preds = %161
  br label %177

177:                                              ; preds = %176
  %178 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  store i32 0, ptr %178, align 4, !tbaa !14
  br label %179

179:                                              ; preds = %177, %174, %156, %119, %78, %39
  %180 = getelementptr inbounds %struct.s2n_result, ptr %3, i32 0, i32 0
  %181 = load i32, ptr %180, align 4
  ret i32 %181
}

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 = { 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) }

!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}
!16 = !{!17, !6, i64 32}
!17 = !{!"s2n_cipher_suite", !13, i64 0, !6, i64 8, !6, i64 16, !7, i64 24, !6, i64 32, !13, i64 40, !6, i64 48, !7, i64 56, !7, i64 72, !6, i64 80, !6, i64 88, !13, i64 96, !7, i64 100}
!18 = !{!19, !6, i64 32}
!19 = !{!"s2n_kex", !20, i64 0, !7, i64 8, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80}
!20 = !{!"_Bool", !7, 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.5 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.8 = 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
define dso_local range(i32 -1, 1) i32 @s2n_configure_kex(ptr noundef %0, ptr 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.5, ptr %4, align 8, !tbaa !5
  %5 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.5, i64 21), i32 noundef 47) #5
  %.not15 = icmp eq ptr %5, null
  %6 = getelementptr inbounds i8, ptr %5, i64 1
  %7 = select i1 %.not15, ptr getelementptr inbounds (i8, ptr @.str.5, 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 %45

11:                                               ; preds = %2
  %12 = getelementptr inbounds i8, ptr %0, i64 32
  %13 = load ptr, ptr %12, align 8, !tbaa !13
  %.not16 = icmp eq ptr %13, null
  br i1 %.not16, label %14, label %22

14:                                               ; preds = %11
  %15 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.6, ptr %15, align 8, !tbaa !5
  %16 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.6, i64 21), i32 noundef 47) #5
  %.not17 = icmp eq ptr %16, null
  %17 = getelementptr inbounds i8, ptr %16, i64 1
  %18 = select i1 %.not17, ptr getelementptr inbounds (i8, ptr @.str.6, i64 21), ptr %17
  %19 = getelementptr inbounds i8, ptr %15, i64 8
  store ptr %18, ptr %19, align 8, !tbaa !10
  %20 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %20, align 4, !tbaa !11
  %21 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %45

22:                                               ; preds = %11
  %23 = getelementptr inbounds i8, ptr %13, i64 32
  %24 = load ptr, ptr %23, align 8, !tbaa !15
  %.not18 = icmp eq ptr %24, null
  br i1 %.not18, label %25, label %33

25:                                               ; preds = %22
  %26 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.7, ptr %26, align 8, !tbaa !5
  %27 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.7, i64 21), i32 noundef 47) #5
  %.not19 = icmp eq ptr %27, null
  %28 = getelementptr inbounds i8, ptr %27, i64 1
  %29 = select i1 %.not19, ptr getelementptr inbounds (i8, ptr @.str.7, i64 21), ptr %28
  %30 = getelementptr inbounds i8, ptr %26, i64 8
  store ptr %29, ptr %30, align 8, !tbaa !10
  %31 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 402653193, ptr %31, align 4, !tbaa !11
  %32 = tail call i32 @s2n_calculate_stacktrace() #6
  br label %45

33:                                               ; preds = %22
  %.not20 = icmp eq ptr %1, null
  br i1 %.not20, label %34, label %42

34:                                               ; preds = %33
  %35 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.8, ptr %35, align 8, !tbaa !5
  %36 = tail call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.8, i64 21), i32 noundef 47) #5
  %.not21 = icmp eq ptr %36, null
  %37 = getelementptr inbounds i8, ptr %36, i64 1
  %38 = select i1 %.not21, ptr getelementptr inbounds (i8, ptr @.str.8, 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() #6
  br label %45

42:                                               ; preds = %33
  %43 = tail call i32 %24(ptr noundef nonnull %0, ptr noundef nonnull %1) #6
  %44 = tail call zeroext i1 @s2n_result_is_ok(i32 %43)
  %not. = xor i1 %44, true
  %. = sext i1 %not. to i32
  br label %45

45:                                               ; preds = %42, %34, %25, %14, %3
  %.sroa.07.0 = phi i32 [ -1, %34 ], [ -1, %25 ], [ -1, %14 ], [ -1, %3 ], [ %., %42 ]
  ret i32 %.sroa.07.0
}

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 = { 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}
!13 = !{!14, !7, i64 32}
!14 = !{!"s2n_cipher_suite", !12, i64 0, !7, i64 8, !7, i64 16, !8, i64 24, !7, i64 32, !12, i64 40, !7, i64 48, !8, i64 56, !8, i64 72, !7, i64 80, !7, i64 88, !12, i64 96, !8, i64 100}
!15 = !{!16, !7, i64 32}
!16 = !{!"s2n_kex", !17, i64 0, !8, i64 8, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !7, i64 80}
!17 = !{!"_Bool", !8, i64 0}


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