; LLVM IR from aixed/WeChat-Hook :: PC微信3.6.0.18_Hook/微信3.6.0.18备份数据库/DeCryptWxDataBase/DeCryptWxDataBase/crypto (starts)

; 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.sha1_context = type { %struct.SHA_State, [64 x i8], [64 x i8] }
%struct.SHA_State = type { [5 x i32], [64 x i8], i32, i32, i32 }

; Function Attrs: nounwind uwtable
define dso_local void @sha1_hmac_starts(ptr noundef %0, ptr noundef %1, i32 noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca [20 x i8], align 16
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.start.p0(i64 20, ptr %8) #4
  %9 = load i32, ptr %6, align 4, !tbaa !9
  %10 = icmp sgt i32 %9, 64
  br i1 %10, label %11, label %16

11:                                               ; preds = %3
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = load i32, ptr %6, align 4, !tbaa !9
  %14 = getelementptr inbounds [20 x i8], ptr %8, i64 0, i64 0
  call void @SHA_Simple(ptr noundef %12, i32 noundef %13, ptr noundef %14)
  store i32 20, ptr %6, align 4, !tbaa !9
  %15 = getelementptr inbounds [20 x i8], ptr %8, i64 0, i64 0
  store ptr %15, ptr %5, align 8, !tbaa !5
  br label %16

16:                                               ; preds = %11, %3
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.sha1_context, ptr %17, i32 0, i32 1
  %19 = getelementptr inbounds [64 x i8], ptr %18, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 4 %19, i8 54, i64 64, i1 false)
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.sha1_context, ptr %20, i32 0, i32 2
  %22 = getelementptr inbounds [64 x i8], ptr %21, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 4 %22, i8 92, i64 64, i1 false)
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %23

23:                                               ; preds = %68, %16
  %24 = load i32, ptr %7, align 4, !tbaa !9
  %25 = load i32, ptr %6, align 4, !tbaa !9
  %26 = icmp slt i32 %24, %25
  br i1 %26, label %27, label %71

27:                                               ; preds = %23
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.sha1_context, ptr %28, i32 0, i32 1
  %30 = load i32, ptr %7, align 4, !tbaa !9
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [64 x i8], ptr %29, i64 0, i64 %31
  %33 = load i8, ptr %32, align 1, !tbaa !11
  %34 = zext i8 %33 to i32
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = load i32, ptr %7, align 4, !tbaa !9
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds i8, ptr %35, i64 %37
  %39 = load i8, ptr %38, align 1, !tbaa !11
  %40 = zext i8 %39 to i32
  %41 = xor i32 %34, %40
  %42 = trunc i32 %41 to i8
  %43 = load ptr, ptr %4, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.sha1_context, ptr %43, i32 0, i32 1
  %45 = load i32, ptr %7, align 4, !tbaa !9
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [64 x i8], ptr %44, i64 0, i64 %46
  store i8 %42, ptr %47, align 1, !tbaa !11
  %48 = load ptr, ptr %4, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct.sha1_context, ptr %48, i32 0, i32 2
  %50 = load i32, ptr %7, align 4, !tbaa !9
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [64 x i8], ptr %49, i64 0, i64 %51
  %53 = load i8, ptr %52, align 1, !tbaa !11
  %54 = zext i8 %53 to i32
  %55 = load ptr, ptr %5, align 8, !tbaa !5
  %56 = load i32, ptr %7, align 4, !tbaa !9
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds i8, ptr %55, i64 %57
  %59 = load i8, ptr %58, align 1, !tbaa !11
  %60 = zext i8 %59 to i32
  %61 = xor i32 %54, %60
  %62 = trunc i32 %61 to i8
  %63 = load ptr, ptr %4, align 8, !tbaa !5
  %64 = getelementptr inbounds %struct.sha1_context, ptr %63, i32 0, i32 2
  %65 = load i32, ptr %7, align 4, !tbaa !9
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds [64 x i8], ptr %64, i64 0, i64 %66
  store i8 %62, ptr %67, align 1, !tbaa !11
  br label %68

68:                                               ; preds = %27
  %69 = load i32, ptr %7, align 4, !tbaa !9
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %7, align 4, !tbaa !9
  br label %23, !llvm.loop !12

71:                                               ; preds = %23
  %72 = load ptr, ptr %4, align 8, !tbaa !5
  %73 = getelementptr inbounds %struct.sha1_context, ptr %72, i32 0, i32 0
  call void @SHA_Init(ptr noundef %73)
  %74 = load ptr, ptr %4, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.sha1_context, ptr %74, i32 0, i32 0
  %76 = load ptr, ptr %4, align 8, !tbaa !5
  %77 = getelementptr inbounds %struct.sha1_context, ptr %76, i32 0, i32 1
  %78 = getelementptr inbounds [64 x i8], ptr %77, i64 0, i64 0
  call void @SHA_Bytes(ptr noundef %75, ptr noundef %78, i32 noundef 64)
  call void @llvm.lifetime.end.p0(i64 20, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @SHA_Simple(ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

declare void @SHA_Init(ptr noundef) #2

declare void @SHA_Bytes(ptr noundef, ptr noundef, i32 noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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 willreturn memory(argmem: readwrite) }
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 nounwind willreturn memory(argmem: write) }
attributes #4 = { 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, !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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"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"

; Function Attrs: nounwind uwtable
define dso_local void @sha1_hmac_starts(ptr noundef %0, ptr noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = alloca [20 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 20, ptr nonnull %4) #4
  %5 = icmp sgt i32 %2, 64
  br i1 %5, label %.thread, label %8

.thread:                                          ; preds = %3
  call void @SHA_Simple(ptr noundef %1, i32 noundef %2, ptr noundef nonnull %4) #4
  %6 = getelementptr inbounds i8, ptr %0, i64 96
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(64) %6, i8 54, i64 64, i1 false)
  %7 = getelementptr inbounds i8, ptr %0, i64 160
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(64) %7, i8 92, i64 64, i1 false)
  br label %iter.check

8:                                                ; preds = %3
  %9 = getelementptr inbounds i8, ptr %0, i64 96
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(64) %9, i8 54, i64 64, i1 false)
  %10 = getelementptr inbounds i8, ptr %0, i64 160
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(64) %10, i8 92, i64 64, i1 false)
  %11 = icmp sgt i32 %2, 0
  br i1 %11, label %iter.check, label %._crit_edge

iter.check:                                       ; preds = %.thread, %8
  %12 = phi ptr [ %6, %.thread ], [ %9, %8 ]
  %.02230 = phi i32 [ 20, %.thread ], [ %2, %8 ]
  %.02329 = phi ptr [ %4, %.thread ], [ %1, %8 ]
  %wide.trip.count = zext nneg i32 %.02230 to i64
  %min.iters.check = icmp ult i32 %.02230, 8
  br i1 %min.iters.check, label %.lr.ph.preheader, label %vector.memcheck

vector.memcheck:                                  ; preds = %iter.check
  %scevgep = getelementptr i8, ptr %0, i64 96
  %13 = getelementptr i8, ptr %0, i64 %wide.trip.count
  %scevgep31 = getelementptr i8, ptr %13, i64 160
  %scevgep32 = getelementptr i8, ptr %.02329, i64 %wide.trip.count
  %bound0 = icmp ult ptr %scevgep, %scevgep32
  %bound1 = icmp ult ptr %.02329, %scevgep31
  %found.conflict = and i1 %bound0, %bound1
  br i1 %found.conflict, label %.lr.ph.preheader, label %vector.main.loop.iter.check

vector.main.loop.iter.check:                      ; preds = %vector.memcheck
  %min.iters.check33 = icmp ult i32 %.02230, 16
  br i1 %min.iters.check33, label %vec.epilog.ph, label %vector.ph

vector.ph:                                        ; preds = %vector.main.loop.iter.check
  %n.vec = and i64 %wide.trip.count, 2147483632
  %14 = getelementptr inbounds i8, ptr %0, i64 160
  %15 = getelementptr inbounds i8, ptr %0, i64 96
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %16 = getelementptr inbounds [64 x i8], ptr %15, i64 0, i64 %index
  %wide.load = load <16 x i8>, ptr %16, align 1, !tbaa !5, !alias.scope !8, !noalias !11
  %17 = getelementptr inbounds i8, ptr %.02329, i64 %index
  %wide.load34 = load <16 x i8>, ptr %17, align 1, !tbaa !5, !alias.scope !11
  %18 = xor <16 x i8> %wide.load34, %wide.load
  store <16 x i8> %18, ptr %16, align 1, !tbaa !5, !alias.scope !8, !noalias !11
  %19 = getelementptr inbounds [64 x i8], ptr %14, i64 0, i64 %index
  %wide.load35 = load <16 x i8>, ptr %19, align 1, !tbaa !5, !alias.scope !8, !noalias !11
  %20 = xor <16 x i8> %wide.load34, %wide.load35
  store <16 x i8> %20, ptr %19, align 1, !tbaa !5, !alias.scope !8, !noalias !11
  %index.next = add nuw i64 %index, 16
  %21 = icmp eq i64 %index.next, %n.vec
  br i1 %21, label %middle.block, label %vector.body, !llvm.loop !13

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge, label %vec.epilog.iter.check

vec.epilog.iter.check:                            ; preds = %middle.block
  %n.vec.remaining = and i64 %wide.trip.count, 8
  %min.epilog.iters.check.not.not = icmp eq i64 %n.vec.remaining, 0
  br i1 %min.epilog.iters.check.not.not, label %.lr.ph.preheader, label %vec.epilog.ph

vec.epilog.ph:                                    ; preds = %vector.main.loop.iter.check, %vec.epilog.iter.check
  %vec.epilog.resume.val = phi i64 [ %n.vec, %vec.epilog.iter.check ], [ 0, %vector.main.loop.iter.check ]
  %n.vec38 = and i64 %wide.trip.count, 2147483640
  %22 = getelementptr inbounds i8, ptr %0, i64 160
  %23 = getelementptr inbounds i8, ptr %0, i64 96
  br label %vec.epilog.vector.body

vec.epilog.vector.body:                           ; preds = %vec.epilog.vector.body, %vec.epilog.ph
  %index39 = phi i64 [ %vec.epilog.resume.val, %vec.epilog.ph ], [ %index.next44, %vec.epilog.vector.body ]
  %24 = getelementptr inbounds [64 x i8], ptr %23, i64 0, i64 %index39
  %wide.load40 = load <8 x i8>, ptr %24, align 1, !tbaa !5, !alias.scope !17, !noalias !20
  %25 = getelementptr inbounds i8, ptr %.02329, i64 %index39
  %wide.load41 = load <8 x i8>, ptr %25, align 1, !tbaa !5, !alias.scope !20
  %26 = xor <8 x i8> %wide.load41, %wide.load40
  store <8 x i8> %26, ptr %24, align 1, !tbaa !5, !alias.scope !17, !noalias !20
  %27 = getelementptr inbounds [64 x i8], ptr %22, i64 0, i64 %index39
  %wide.load42 = load <8 x i8>, ptr %27, align 1, !tbaa !5, !alias.scope !17, !noalias !20
  %28 = xor <8 x i8> %wide.load41, %wide.load42
  store <8 x i8> %28, ptr %27, align 1, !tbaa !5, !alias.scope !17, !noalias !20
  %index.next44 = add nuw i64 %index39, 8
  %29 = icmp eq i64 %index.next44, %n.vec38
  br i1 %29, label %vec.epilog.middle.block, label %vec.epilog.vector.body, !llvm.loop !22

vec.epilog.middle.block:                          ; preds = %vec.epilog.vector.body
  %cmp.n45 = icmp eq i64 %n.vec38, %wide.trip.count
  br i1 %cmp.n45, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %vec.epilog.middle.block, %vector.memcheck, %iter.check, %vec.epilog.iter.check
  %indvars.iv.ph = phi i64 [ 0, %iter.check ], [ 0, %vector.memcheck ], [ %n.vec, %vec.epilog.iter.check ], [ %n.vec38, %vec.epilog.middle.block ]
  %xtraiter = and i64 %wide.trip.count, 1
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader
  %30 = getelementptr inbounds i8, ptr %0, i64 160
  %31 = getelementptr inbounds i8, ptr %0, i64 96
  %32 = getelementptr inbounds [64 x i8], ptr %31, i64 0, i64 %indvars.iv.ph
  %33 = load i8, ptr %32, align 1, !tbaa !5
  %34 = getelementptr inbounds i8, ptr %.02329, i64 %indvars.iv.ph
  %35 = load i8, ptr %34, align 1, !tbaa !5
  %36 = xor i8 %35, %33
  store i8 %36, ptr %32, align 1, !tbaa !5
  %37 = getelementptr inbounds [64 x i8], ptr %30, i64 0, i64 %indvars.iv.ph
  %38 = load i8, ptr %37, align 1, !tbaa !5
  %39 = load i8, ptr %34, align 1, !tbaa !5
  %40 = xor i8 %39, %38
  store i8 %40, ptr %37, align 1, !tbaa !5
  %indvars.iv.next.prol = or disjoint i64 %indvars.iv.ph, 1
  br label %.lr.ph.prol.loopexit

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %.lr.ph.preheader ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %41 = add nsw i64 %wide.trip.count, -1
  %42 = icmp eq i64 %indvars.iv.ph, %41
  br i1 %42, label %._crit_edge, label %.lr.ph.preheader.new

.lr.ph.preheader.new:                             ; preds = %.lr.ph.prol.loopexit
  %43 = getelementptr inbounds i8, ptr %0, i64 160
  %44 = getelementptr inbounds i8, ptr %0, i64 96
  %45 = getelementptr inbounds i8, ptr %0, i64 160
  %46 = getelementptr inbounds i8, ptr %0, i64 96
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph, %.lr.ph.preheader.new
  %indvars.iv = phi i64 [ %indvars.iv.unr, %.lr.ph.preheader.new ], [ %indvars.iv.next.1, %.lr.ph ]
  %47 = getelementptr inbounds [64 x i8], ptr %44, i64 0, i64 %indvars.iv
  %48 = load i8, ptr %47, align 1, !tbaa !5
  %49 = getelementptr inbounds i8, ptr %.02329, i64 %indvars.iv
  %50 = load i8, ptr %49, align 1, !tbaa !5
  %51 = xor i8 %50, %48
  store i8 %51, ptr %47, align 1, !tbaa !5
  %52 = getelementptr inbounds [64 x i8], ptr %43, i64 0, i64 %indvars.iv
  %53 = load i8, ptr %52, align 1, !tbaa !5
  %54 = load i8, ptr %49, align 1, !tbaa !5
  %55 = xor i8 %54, %53
  store i8 %55, ptr %52, align 1, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %56 = getelementptr inbounds [64 x i8], ptr %46, i64 0, i64 %indvars.iv.next
  %57 = load i8, ptr %56, align 1, !tbaa !5
  %58 = getelementptr inbounds i8, ptr %.02329, i64 %indvars.iv.next
  %59 = load i8, ptr %58, align 1, !tbaa !5
  %60 = xor i8 %59, %57
  store i8 %60, ptr %56, align 1, !tbaa !5
  %61 = getelementptr inbounds [64 x i8], ptr %45, i64 0, i64 %indvars.iv.next
  %62 = load i8, ptr %61, align 1, !tbaa !5
  %63 = load i8, ptr %58, align 1, !tbaa !5
  %64 = xor i8 %63, %62
  store i8 %64, ptr %61, align 1, !tbaa !5
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %exitcond.not.1 = icmp eq i64 %indvars.iv.next.1, %wide.trip.count
  br i1 %exitcond.not.1, label %._crit_edge, label %.lr.ph, !llvm.loop !23

._crit_edge:                                      ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %vec.epilog.middle.block, %8
  %65 = phi ptr [ %9, %8 ], [ %12, %vec.epilog.middle.block ], [ %12, %middle.block ], [ %12, %.lr.ph ], [ %12, %.lr.ph.prol.loopexit ]
  call void @SHA_Init(ptr noundef nonnull %0) #4
  call void @SHA_Bytes(ptr noundef nonnull %0, ptr noundef nonnull %65, i32 noundef 64) #4
  call void @llvm.lifetime.end.p0(i64 20, ptr nonnull %4) #4
  ret void
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @SHA_Simple(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

declare void @SHA_Init(ptr noundef) local_unnamed_addr #2

declare void @SHA_Bytes(ptr noundef, ptr noundef, i32 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) #1

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 willreturn memory(argmem: readwrite) }
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 nounwind willreturn memory(argmem: write) }
attributes #4 = { 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, !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9}
!9 = distinct !{!9, !10}
!10 = distinct !{!10, !"LVerDomain"}
!11 = !{!12}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !14, !15, !16}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!"llvm.loop.isvectorized", i32 1}
!16 = !{!"llvm.loop.unroll.runtime.disable"}
!17 = !{!18}
!18 = distinct !{!18, !19}
!19 = distinct !{!19, !"LVerDomain"}
!20 = !{!21}
!21 = distinct !{!21, !19}
!22 = distinct !{!22, !14, !15, !16}
!23 = distinct !{!23, !14, !15}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass