; LLVM IR from aws/s2n-tls :: tls (s2n_signature_algorithms)

; 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_stuffer = type { %struct.s2n_blob, i32, i32, i32, i8 }
%struct.s2n_blob = type { ptr, i32, i32, i8 }
%struct.s2n_sig_scheme_list = type { [128 x i16], i8 }

@_s2n_debug_info = external thread_local global %struct.s2n_debug_info, align 8
@s2n_errno = external thread_local global i32, align 4
@.str.11 = external hidden unnamed_addr constant [101 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

declare i32 @s2n_stuffer_read_uint16(ptr noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_recv_supported_sig_scheme_list(ptr noundef %0, ptr noundef %1) #4 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i16, align 2
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca i16, align 2
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 2, ptr %6) #5
  store i16 0, ptr %6, align 2, !tbaa !9
  br label %11

11:                                               ; preds = %2
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = call i32 @s2n_stuffer_read_uint16(ptr noundef %12, ptr noundef %6)
  %14 = icmp sgt i32 %13, -1
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %127

16:                                               ; preds = %11
  br label %17

17:                                               ; preds = %16
  br label %18

18:                                               ; preds = %17
  %19 = load i16, ptr %6, align 2, !tbaa !9
  %20 = zext i16 %19 to i32
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.s2n_stuffer, ptr %21, i32 0, i32 2
  %23 = load i32, ptr %22, align 4, !tbaa !11
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.s2n_stuffer, ptr %24, i32 0, i32 1
  %26 = load i32, ptr %25, align 8, !tbaa !15
  %27 = sub i32 %23, %26
  %28 = icmp ugt i32 %20, %27
  br i1 %28, label %29, label %30

29:                                               ; preds = %18
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %127

30:                                               ; preds = %18
  %31 = load i16, ptr %6, align 2, !tbaa !9
  %32 = zext i16 %31 to i32
  %33 = srem i32 %32, 2
  %34 = icmp ne i32 %33, 0
  br i1 %34, label %35, label %46

35:                                               ; preds = %30
  br label %36

36:                                               ; preds = %35
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = load i16, ptr %6, align 2, !tbaa !9
  %39 = zext i16 %38 to i32
  %40 = call i32 @s2n_stuffer_skip_read(ptr noundef %37, i32 noundef %39)
  %41 = icmp sgt i32 %40, -1
  br i1 %41, label %43, label %42

42:                                               ; preds = %36
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %127

43:                                               ; preds = %36
  br label %44

44:                                               ; preds = %43
  br label %45

45:                                               ; preds = %44
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %127

46:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %47 = load i16, ptr %6, align 2, !tbaa !9
  %48 = zext i16 %47 to i32
  %49 = sdiv i32 %48, 2
  store i32 %49, ptr %8, align 4, !tbaa !16
  %50 = load i32, ptr %8, align 4, !tbaa !16
  %51 = icmp sgt i32 %50, 128
  br i1 %51, label %52, label %85

52:                                               ; preds = %46
  br label %53

53:                                               ; preds = %52
  br label %54

54:                                               ; preds = %53
  %55 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %56 = getelementptr inbounds %struct.s2n_debug_info, ptr %55, i32 0, i32 0
  store ptr @.str.11, ptr %56, align 8, !tbaa !17
  %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 !17
  %60 = getelementptr inbounds i8, ptr %59, i64 21
  %61 = call ptr @strrchr(ptr noundef %60, i32 noundef 47) #6
  %62 = icmp ne ptr %61, null
  br i1 %62, label %63, label %70

63:                                               ; preds = %54
  %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 !17
  %67 = getelementptr inbounds i8, ptr %66, i64 21
  %68 = call ptr @strrchr(ptr noundef %67, i32 noundef 47) #6
  %69 = getelementptr inbounds i8, ptr %68, i64 1
  br label %75

70:                                               ; preds = %54
  %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 !17
  %74 = getelementptr inbounds i8, ptr %73, i64 21
  br label %75

75:                                               ; preds = %70, %63
  %76 = phi ptr [ %69, %63 ], [ %74, %70 ]
  %77 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  %78 = getelementptr inbounds %struct.s2n_debug_info, ptr %77, i32 0, i32 1
  store ptr %76, ptr %78, align 8, !tbaa !19
  %79 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762053, ptr %79, align 4, !tbaa !16
  %80 = call i32 @s2n_calculate_stacktrace()
  br label %81

81:                                               ; preds = %75
  br label %82

82:                                               ; preds = %81
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %126

83:                                               ; No predecessors!
  br label %84

84:                                               ; preds = %83
  br label %85

85:                                               ; preds = %84, %46
  %86 = load ptr, ptr %5, align 8, !tbaa !5
  %87 = getelementptr inbounds %struct.s2n_sig_scheme_list, ptr %86, i32 0, i32 1
  store i8 0, ptr %87, align 2, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store i64 0, ptr %9, align 8, !tbaa !22
  br label %88

88:                                               ; preds = %120, %85
  %89 = load i64, ptr %9, align 8, !tbaa !22
  %90 = load i32, ptr %8, align 4, !tbaa !16
  %91 = sext i32 %90 to i64
  %92 = icmp ult i64 %89, %91
  br i1 %92, label %94, label %93

93:                                               ; preds = %88
  store i32 10, ptr %7, align 4
  br label %123

94:                                               ; preds = %88
  call void @llvm.lifetime.start.p0(i64 2, ptr %10) #5
  store i16 0, ptr %10, align 2, !tbaa !9
  br label %95

95:                                               ; preds = %94
  %96 = load ptr, ptr %4, align 8, !tbaa !5
  %97 = call i32 @s2n_stuffer_read_uint16(ptr noundef %96, ptr noundef %10)
  %98 = icmp sgt i32 %97, -1
  br i1 %98, label %100, label %99

99:                                               ; preds = %95
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %117

100:                                              ; preds = %95
  br label %101

101:                                              ; preds = %100
  br label %102

102:                                              ; preds = %101
  %103 = load i16, ptr %10, align 2, !tbaa !9
  %104 = load ptr, ptr %5, align 8, !tbaa !5
  %105 = getelementptr inbounds %struct.s2n_sig_scheme_list, ptr %104, i32 0, i32 0
  %106 = load ptr, ptr %5, align 8, !tbaa !5
  %107 = getelementptr inbounds %struct.s2n_sig_scheme_list, ptr %106, i32 0, i32 1
  %108 = load i8, ptr %107, align 2, !tbaa !20
  %109 = zext i8 %108 to i64
  %110 = getelementptr inbounds [128 x i16], ptr %105, i64 0, i64 %109
  store i16 %103, ptr %110, align 2, !tbaa !9
  %111 = load ptr, ptr %5, align 8, !tbaa !5
  %112 = getelementptr inbounds %struct.s2n_sig_scheme_list, ptr %111, i32 0, i32 1
  %113 = load i8, ptr %112, align 2, !tbaa !20
  %114 = zext i8 %113 to i32
  %115 = add nsw i32 %114, 1
  %116 = trunc i32 %115 to i8
  store i8 %116, ptr %112, align 2, !tbaa !20
  store i32 0, ptr %7, align 4
  br label %117

117:                                              ; preds = %102, %99
  call void @llvm.lifetime.end.p0(i64 2, ptr %10) #5
  %118 = load i32, ptr %7, align 4
  switch i32 %118, label %123 [
    i32 0, label %119
  ]

119:                                              ; preds = %117
  br label %120

120:                                              ; preds = %119
  %121 = load i64, ptr %9, align 8, !tbaa !22
  %122 = add i64 %121, 1
  store i64 %122, ptr %9, align 8, !tbaa !22
  br label %88, !llvm.loop !24

123:                                              ; preds = %117, %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  %124 = load i32, ptr %7, align 4
  switch i32 %124, label %126 [
    i32 10, label %125
  ]

125:                                              ; preds = %123
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %126

126:                                              ; preds = %125, %123, %82
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %127

127:                                              ; preds = %126, %45, %42, %29, %15
  call void @llvm.lifetime.end.p0(i64 2, ptr %6) #5
  %128 = load i32, ptr %3, align 4
  ret i32 %128
}

declare i32 @s2n_stuffer_skip_read(ptr noundef, i32 noundef) #2

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 = { 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 }
attributes #6 = { 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 = !{!"short", !7, i64 0}
!11 = !{!12, !14, i64 28}
!12 = !{!"s2n_stuffer", !13, i64 0, !14, i64 24, !14, i64 28, !14, i64 32, !14, i64 36, !14, i64 36, !14, i64 36}
!13 = !{!"s2n_blob", !6, i64 0, !14, i64 8, !14, i64 12, !14, i64 16}
!14 = !{!"int", !7, i64 0}
!15 = !{!12, !14, i64 24}
!16 = !{!14, !14, i64 0}
!17 = !{!18, !6, i64 0}
!18 = !{!"s2n_debug_info", !6, i64 0, !6, i64 8}
!19 = !{!18, !6, i64 8}
!20 = !{!21, !7, i64 256}
!21 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!22 = !{!23, !23, i64 0}
!23 = !{!"long", !7, i64 0}
!24 = distinct !{!24, !25}
!25 = !{!"llvm.loop.mustprogress"}


; 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.11 = external hidden unnamed_addr constant [101 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare i32 @s2n_stuffer_read_uint16(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @s2n_recv_supported_sig_scheme_list(ptr noundef %0, ptr nocapture noundef %1) local_unnamed_addr #4 {
  %3 = alloca i16, align 2
  %4 = alloca i16, align 2
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %3) #6
  store i16 0, ptr %3, align 2, !tbaa !5
  %5 = call i32 @s2n_stuffer_read_uint16(ptr noundef %0, ptr noundef nonnull %3) #6
  %6 = icmp sgt i32 %5, -1
  br i1 %6, label %7, label %44

7:                                                ; preds = %2
  %8 = load i16, ptr %3, align 2, !tbaa !5
  %9 = zext i16 %8 to i32
  %10 = getelementptr inbounds i8, ptr %0, i64 28
  %11 = load i32, ptr %10, align 4, !tbaa !9
  %12 = getelementptr inbounds i8, ptr %0, i64 24
  %13 = load i32, ptr %12, align 8, !tbaa !14
  %14 = sub i32 %11, %13
  %15 = icmp ult i32 %14, %9
  br i1 %15, label %44, label %16

16:                                               ; preds = %7
  %17 = and i32 %9, 1
  %.not = icmp eq i32 %17, 0
  br i1 %.not, label %20, label %18

18:                                               ; preds = %16
  %19 = call i32 @s2n_stuffer_skip_read(ptr noundef nonnull %0, i32 noundef %9) #6
  %.lobit = ashr i32 %19, 31
  br label %44

20:                                               ; preds = %16
  %21 = icmp ugt i16 %8, 256
  br i1 %21, label %22, label %30

22:                                               ; preds = %20
  %23 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @_s2n_debug_info)
  store ptr @.str.11, ptr %23, align 8, !tbaa !15
  %24 = call ptr @strrchr(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @.str.11, i64 21), i32 noundef 47) #7
  %.not23 = icmp eq ptr %24, null
  %25 = getelementptr inbounds i8, ptr %24, i64 1
  %26 = select i1 %.not23, ptr getelementptr inbounds (i8, ptr @.str.11, i64 21), ptr %25
  %27 = getelementptr inbounds i8, ptr %23, i64 8
  store ptr %26, ptr %27, align 8, !tbaa !17
  %28 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @s2n_errno)
  store i32 469762053, ptr %28, align 4, !tbaa !18
  %29 = call i32 @s2n_calculate_stacktrace() #6
  br label %44

30:                                               ; preds = %20
  %31 = lshr exact i32 %9, 1
  %32 = getelementptr inbounds i8, ptr %1, i64 256
  store i8 0, ptr %32, align 2, !tbaa !19
  %33 = zext nneg i32 %31 to i64
  %.not2226.not = icmp eq i16 %8, 0
  br i1 %.not2226.not, label %.loopexit, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %30
  %umax = call i64 @llvm.umax.i64(i64 %33, i64 1)
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %4) #6
  store i16 0, ptr %4, align 2, !tbaa !5
  %34 = call i32 @s2n_stuffer_read_uint16(ptr noundef %0, ptr noundef nonnull %4) #6
  %35 = icmp sgt i32 %34, -1
  br i1 %35, label %.lr.ph33, label %.critedge

.lr.ph:                                           ; preds = %.lr.ph33
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %4) #6
  store i16 0, ptr %4, align 2, !tbaa !5
  %36 = call i32 @s2n_stuffer_read_uint16(ptr noundef %0, ptr noundef nonnull %4) #6
  %37 = icmp sgt i32 %36, -1
  br i1 %37, label %.lr.ph33, label %.critedge.loopexit, !llvm.loop !21

.lr.ph33:                                         ; preds = %.lr.ph.preheader, %.lr.ph
  %.02732 = phi i64 [ %43, %.lr.ph ], [ 0, %.lr.ph.preheader ]
  %38 = load i16, ptr %4, align 2, !tbaa !5
  %39 = load i8, ptr %32, align 2, !tbaa !19
  %40 = zext i8 %39 to i64
  %41 = getelementptr inbounds [128 x i16], ptr %1, i64 0, i64 %40
  store i16 %38, ptr %41, align 2, !tbaa !5
  %42 = add i8 %39, 1
  store i8 %42, ptr %32, align 2, !tbaa !19
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %4) #6
  %43 = add nuw nsw i64 %.02732, 1
  %exitcond.not = icmp eq i64 %43, %umax
  br i1 %exitcond.not, label %.loopexit.loopexit, label %.lr.ph, !llvm.loop !21

.critedge.loopexit:                               ; preds = %.lr.ph
  %.not22.le = icmp ult i64 %43, %33
  br label %.critedge

.critedge:                                        ; preds = %.critedge.loopexit, %.lr.ph.preheader
  %.not2228.lcssa = phi i1 [ true, %.lr.ph.preheader ], [ %.not22.le, %.critedge.loopexit ]
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %4) #6
  br label %.loopexit

.loopexit.loopexit:                               ; preds = %.lr.ph33
  %.not22.le36 = icmp ult i64 %43, %33
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexit.loopexit, %30, %.critedge
  %.not2225 = phi i1 [ %.not2228.lcssa, %.critedge ], [ false, %30 ], [ %.not22.le36, %.loopexit.loopexit ]
  %spec.select = sext i1 %.not2225 to i32
  br label %44

44:                                               ; preds = %.loopexit, %22, %18, %7, %2
  %.4 = phi i32 [ -1, %2 ], [ 0, %7 ], [ %.lobit, %18 ], [ -1, %22 ], [ %spec.select, %.loopexit ]
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %3) #6
  ret i32 %.4
}

declare i32 @s2n_stuffer_skip_read(ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.umax.i64(i64, i64) #5

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"short", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !13, i64 28}
!10 = !{!"s2n_stuffer", !11, i64 0, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !13, i64 36, !13, i64 36}
!11 = !{!"s2n_blob", !12, i64 0, !13, i64 8, !13, i64 12, !13, i64 16}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!10, !13, i64 24}
!15 = !{!16, !12, i64 0}
!16 = !{!"s2n_debug_info", !12, i64 0, !12, i64 8}
!17 = !{!16, !12, i64 8}
!18 = !{!13, !13, i64 0}
!19 = !{!20, !7, i64 256}
!20 = !{!"s2n_sig_scheme_list", !7, i64 0, !7, i64 256}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SCCPPass,SROAPass,SimplifyCFGPass