; LLVM IR from ahampriyanshu/algo-ds-101 :: Algorithms/Cryptography/Vernam_Cipher/Vernam_Cipher.ll (Z12apply_vernamPvPKvm)

; 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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z12apply_vernamPvPKvm(ptr noundef %0, ptr noundef %1, i64 noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #2
  store i32 8, ptr %7, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #2
  %16 = load i64, ptr %6, align 8, !tbaa !9
  %17 = udiv i64 %16, 8
  store i64 %17, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #2
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %18, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #2
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %19, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #2
  store i64 0, ptr %11, align 8, !tbaa !9
  br label %20

20:                                               ; preds = %36, %3
  %21 = load i64, ptr %11, align 8, !tbaa !9
  %22 = load i64, ptr %8, align 8, !tbaa !9
  %23 = icmp ult i64 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #2
  br label %39

25:                                               ; preds = %20
  %26 = load ptr, ptr %9, align 8, !tbaa !5
  %27 = load i64, ptr %26, align 8, !tbaa !9
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  %29 = load i64, ptr %28, align 8, !tbaa !9
  %30 = xor i64 %27, %29
  %31 = load ptr, ptr %9, align 8, !tbaa !5
  store i64 %30, ptr %31, align 8, !tbaa !9
  %32 = load ptr, ptr %9, align 8, !tbaa !5
  %33 = getelementptr inbounds i64, ptr %32, i32 1
  store ptr %33, ptr %9, align 8, !tbaa !5
  %34 = load ptr, ptr %10, align 8, !tbaa !5
  %35 = getelementptr inbounds i64, ptr %34, i32 1
  store ptr %35, ptr %10, align 8, !tbaa !5
  br label %36

36:                                               ; preds = %25
  %37 = load i64, ptr %11, align 8, !tbaa !9
  %38 = add i64 %37, 1
  store i64 %38, ptr %11, align 8, !tbaa !9
  br label %20, !llvm.loop !13

39:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #2
  %40 = load i64, ptr %6, align 8, !tbaa !9
  %41 = urem i64 %40, 8
  %42 = trunc i64 %41 to i32
  store i32 %42, ptr %12, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #2
  %43 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %43, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #2
  %44 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %44, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #2
  store i32 0, ptr %15, align 4, !tbaa !11
  br label %45

45:                                               ; preds = %64, %39
  %46 = load i32, ptr %15, align 4, !tbaa !11
  %47 = load i32, ptr %12, align 4, !tbaa !11
  %48 = icmp ult i32 %46, %47
  br i1 %48, label %50, label %49

49:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #2
  br label %67

50:                                               ; preds = %45
  %51 = load ptr, ptr %13, align 8, !tbaa !5
  %52 = load i8, ptr %51, align 1, !tbaa !15
  %53 = sext i8 %52 to i32
  %54 = load ptr, ptr %14, align 8, !tbaa !5
  %55 = load i8, ptr %54, align 1, !tbaa !15
  %56 = sext i8 %55 to i32
  %57 = xor i32 %53, %56
  %58 = trunc i32 %57 to i8
  %59 = load ptr, ptr %13, align 8, !tbaa !5
  store i8 %58, ptr %59, align 1, !tbaa !15
  %60 = load ptr, ptr %13, align 8, !tbaa !5
  %61 = getelementptr inbounds i8, ptr %60, i32 1
  store ptr %61, ptr %13, align 8, !tbaa !5
  %62 = load ptr, ptr %14, align 8, !tbaa !5
  %63 = getelementptr inbounds i8, ptr %62, i32 1
  store ptr %63, ptr %14, align 8, !tbaa !5
  br label %64

64:                                               ; preds = %50
  %65 = load i32, ptr %15, align 4, !tbaa !11
  %66 = add i32 %65, 1
  store i32 %66, ptr %15, align 4, !tbaa !11
  br label %45, !llvm.loop !16

67:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  ret void
}

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

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

attributes #0 = { mustprogress 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 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!7, !7, i64 0}
!16 = distinct !{!16, !14}


; 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: mustprogress nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none) uwtable
define dso_local void @_Z12apply_vernamPvPKvm(ptr nocapture noundef %0, ptr nocapture noundef readonly %1, i64 noundef %2) local_unnamed_addr #0 {
  %4 = lshr i64 %2, 3
  %.not = icmp ult i64 %2, 8
  br i1 %.not, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %3
  %min.iters.check = icmp ult i64 %2, 64
  br i1 %min.iters.check, label %.lr.ph.preheader52, label %vector.memcheck

.lr.ph.preheader52:                               ; preds = %middle.block, %vector.memcheck, %.lr.ph.preheader
  %.02328.ph = phi ptr [ %0, %vector.memcheck ], [ %0, %.lr.ph.preheader ], [ %ind.end, %middle.block ]
  %.02427.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %.02526.ph = phi ptr [ %1, %vector.memcheck ], [ %1, %.lr.ph.preheader ], [ %ind.end43, %middle.block ]
  %xtraiter = and i64 %4, 3
  %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.preheader52, %.lr.ph.prol
  %.02328.prol = phi ptr [ %8, %.lr.ph.prol ], [ %.02328.ph, %.lr.ph.preheader52 ]
  %.02427.prol = phi i64 [ %10, %.lr.ph.prol ], [ %.02427.ph, %.lr.ph.preheader52 ]
  %.02526.prol = phi ptr [ %9, %.lr.ph.prol ], [ %.02526.ph, %.lr.ph.preheader52 ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader52 ]
  %5 = load i64, ptr %.02328.prol, align 8, !tbaa !5
  %6 = load i64, ptr %.02526.prol, align 8, !tbaa !5
  %7 = xor i64 %6, %5
  store i64 %7, ptr %.02328.prol, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %.02328.prol, i64 8
  %9 = getelementptr inbounds i8, ptr %.02526.prol, i64 8
  %10 = add nuw nsw i64 %.02427.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !9

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader52
  %.lcssa53.unr = phi ptr [ poison, %.lr.ph.preheader52 ], [ %8, %.lr.ph.prol ]
  %.lcssa.unr = phi ptr [ poison, %.lr.ph.preheader52 ], [ %9, %.lr.ph.prol ]
  %.02328.unr = phi ptr [ %.02328.ph, %.lr.ph.preheader52 ], [ %8, %.lr.ph.prol ]
  %.02427.unr = phi i64 [ %.02427.ph, %.lr.ph.preheader52 ], [ %10, %.lr.ph.prol ]
  %.02526.unr = phi ptr [ %.02526.ph, %.lr.ph.preheader52 ], [ %9, %.lr.ph.prol ]
  %11 = sub nsw i64 %.02427.ph, %4
  %12 = icmp ugt i64 %11, -4
  br i1 %12, label %._crit_edge, label %.lr.ph

vector.memcheck:                                  ; preds = %.lr.ph.preheader
  %13 = and i64 %2, -8
  %scevgep = getelementptr i8, ptr %0, i64 %13
  %scevgep41 = getelementptr i8, ptr %1, i64 %13
  %bound0 = icmp ugt ptr %scevgep41, %0
  %bound1 = icmp ugt ptr %scevgep, %1
  %found.conflict = and i1 %bound0, %bound1
  br i1 %found.conflict, label %.lr.ph.preheader52, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.vec = and i64 %4, 2305843009213693948
  %14 = shl nuw i64 %n.vec, 3
  %ind.end = getelementptr i8, ptr %0, i64 %14
  %15 = shl nuw i64 %n.vec, 3
  %ind.end43 = getelementptr i8, ptr %1, i64 %15
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = shl i64 %index, 3
  %next.gep = getelementptr i8, ptr %0, i64 %offset.idx
  %offset.idx46 = shl i64 %index, 3
  %next.gep47 = getelementptr i8, ptr %1, i64 %offset.idx46
  %16 = getelementptr i8, ptr %next.gep, i64 16
  %wide.load = load <2 x i64>, ptr %next.gep, align 8, !tbaa !5, !alias.scope !11, !noalias !14
  %wide.load49 = load <2 x i64>, ptr %16, align 8, !tbaa !5, !alias.scope !11, !noalias !14
  %17 = getelementptr i8, ptr %next.gep47, i64 16
  %wide.load50 = load <2 x i64>, ptr %next.gep47, align 8, !tbaa !5, !alias.scope !14
  %wide.load51 = load <2 x i64>, ptr %17, align 8, !tbaa !5, !alias.scope !14
  %18 = xor <2 x i64> %wide.load50, %wide.load
  %19 = xor <2 x i64> %wide.load51, %wide.load49
  store <2 x i64> %18, ptr %next.gep, align 8, !tbaa !5, !alias.scope !11, !noalias !14
  store <2 x i64> %19, ptr %16, align 8, !tbaa !5, !alias.scope !11, !noalias !14
  %index.next = add nuw i64 %index, 4
  %20 = icmp eq i64 %index.next, %n.vec
  br i1 %20, label %middle.block, label %vector.body, !llvm.loop !16

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %4, %n.vec
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader52

._crit_edge:                                      ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %3
  %.025.lcssa = phi ptr [ %1, %3 ], [ %ind.end43, %middle.block ], [ %.lcssa.unr, %.lr.ph.prol.loopexit ], [ %42, %.lr.ph ]
  %.023.lcssa = phi ptr [ %0, %3 ], [ %ind.end, %middle.block ], [ %.lcssa53.unr, %.lr.ph.prol.loopexit ], [ %41, %.lr.ph ]
  %21 = trunc i64 %2 to i32
  %22 = and i32 %21, 7
  %.not36 = icmp eq i32 %22, 0
  br i1 %.not36, label %._crit_edge35, label %.lr.ph34

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %.02328 = phi ptr [ %41, %.lr.ph ], [ %.02328.unr, %.lr.ph.prol.loopexit ]
  %.02427 = phi i64 [ %43, %.lr.ph ], [ %.02427.unr, %.lr.ph.prol.loopexit ]
  %.02526 = phi ptr [ %42, %.lr.ph ], [ %.02526.unr, %.lr.ph.prol.loopexit ]
  %23 = load i64, ptr %.02328, align 8, !tbaa !5
  %24 = load i64, ptr %.02526, align 8, !tbaa !5
  %25 = xor i64 %24, %23
  store i64 %25, ptr %.02328, align 8, !tbaa !5
  %26 = getelementptr inbounds i8, ptr %.02328, i64 8
  %27 = getelementptr inbounds i8, ptr %.02526, i64 8
  %28 = load i64, ptr %26, align 8, !tbaa !5
  %29 = load i64, ptr %27, align 8, !tbaa !5
  %30 = xor i64 %29, %28
  store i64 %30, ptr %26, align 8, !tbaa !5
  %31 = getelementptr inbounds i8, ptr %.02328, i64 16
  %32 = getelementptr inbounds i8, ptr %.02526, i64 16
  %33 = load i64, ptr %31, align 8, !tbaa !5
  %34 = load i64, ptr %32, align 8, !tbaa !5
  %35 = xor i64 %34, %33
  store i64 %35, ptr %31, align 8, !tbaa !5
  %36 = getelementptr inbounds i8, ptr %.02328, i64 24
  %37 = getelementptr inbounds i8, ptr %.02526, i64 24
  %38 = load i64, ptr %36, align 8, !tbaa !5
  %39 = load i64, ptr %37, align 8, !tbaa !5
  %40 = xor i64 %39, %38
  store i64 %40, ptr %36, align 8, !tbaa !5
  %41 = getelementptr inbounds i8, ptr %.02328, i64 32
  %42 = getelementptr inbounds i8, ptr %.02526, i64 32
  %43 = add nuw nsw i64 %.02427, 4
  %exitcond.not.3 = icmp eq i64 %43, %4
  br i1 %exitcond.not.3, label %._crit_edge, label %.lr.ph, !llvm.loop !20

._crit_edge35:                                    ; preds = %.lr.ph34, %.lr.ph34.1, %.lr.ph34.2, %.lr.ph34.3, %.lr.ph34.4, %.lr.ph34.5, %.lr.ph34.6, %._crit_edge
  ret void

.lr.ph34:                                         ; preds = %._crit_edge
  %44 = load i8, ptr %.023.lcssa, align 1, !tbaa !21
  %45 = load i8, ptr %.025.lcssa, align 1, !tbaa !21
  %46 = xor i8 %45, %44
  store i8 %46, ptr %.023.lcssa, align 1, !tbaa !21
  %exitcond38.not = icmp eq i32 %22, 1
  br i1 %exitcond38.not, label %._crit_edge35, label %.lr.ph34.1, !llvm.loop !22

.lr.ph34.1:                                       ; preds = %.lr.ph34
  %47 = getelementptr inbounds i8, ptr %.025.lcssa, i64 1
  %48 = getelementptr inbounds i8, ptr %.023.lcssa, i64 1
  %49 = load i8, ptr %48, align 1, !tbaa !21
  %50 = load i8, ptr %47, align 1, !tbaa !21
  %51 = xor i8 %50, %49
  store i8 %51, ptr %48, align 1, !tbaa !21
  %exitcond38.not.1 = icmp eq i32 %22, 2
  br i1 %exitcond38.not.1, label %._crit_edge35, label %.lr.ph34.2, !llvm.loop !22

.lr.ph34.2:                                       ; preds = %.lr.ph34.1
  %52 = getelementptr inbounds i8, ptr %.025.lcssa, i64 2
  %53 = getelementptr inbounds i8, ptr %.023.lcssa, i64 2
  %54 = load i8, ptr %53, align 1, !tbaa !21
  %55 = load i8, ptr %52, align 1, !tbaa !21
  %56 = xor i8 %55, %54
  store i8 %56, ptr %53, align 1, !tbaa !21
  %exitcond38.not.2 = icmp eq i32 %22, 3
  br i1 %exitcond38.not.2, label %._crit_edge35, label %.lr.ph34.3, !llvm.loop !22

.lr.ph34.3:                                       ; preds = %.lr.ph34.2
  %57 = getelementptr inbounds i8, ptr %.025.lcssa, i64 3
  %58 = getelementptr inbounds i8, ptr %.023.lcssa, i64 3
  %59 = load i8, ptr %58, align 1, !tbaa !21
  %60 = load i8, ptr %57, align 1, !tbaa !21
  %61 = xor i8 %60, %59
  store i8 %61, ptr %58, align 1, !tbaa !21
  %exitcond38.not.3 = icmp eq i32 %22, 4
  br i1 %exitcond38.not.3, label %._crit_edge35, label %.lr.ph34.4, !llvm.loop !22

.lr.ph34.4:                                       ; preds = %.lr.ph34.3
  %62 = getelementptr inbounds i8, ptr %.025.lcssa, i64 4
  %63 = getelementptr inbounds i8, ptr %.023.lcssa, i64 4
  %64 = load i8, ptr %63, align 1, !tbaa !21
  %65 = load i8, ptr %62, align 1, !tbaa !21
  %66 = xor i8 %65, %64
  store i8 %66, ptr %63, align 1, !tbaa !21
  %exitcond38.not.4 = icmp eq i32 %22, 5
  br i1 %exitcond38.not.4, label %._crit_edge35, label %.lr.ph34.5, !llvm.loop !22

.lr.ph34.5:                                       ; preds = %.lr.ph34.4
  %67 = getelementptr inbounds i8, ptr %.025.lcssa, i64 5
  %68 = getelementptr inbounds i8, ptr %.023.lcssa, i64 5
  %69 = load i8, ptr %68, align 1, !tbaa !21
  %70 = load i8, ptr %67, align 1, !tbaa !21
  %71 = xor i8 %70, %69
  store i8 %71, ptr %68, align 1, !tbaa !21
  %exitcond38.not.5 = icmp eq i32 %22, 6
  br i1 %exitcond38.not.5, label %._crit_edge35, label %.lr.ph34.6, !llvm.loop !22

.lr.ph34.6:                                       ; preds = %.lr.ph34.5
  %72 = getelementptr inbounds i8, ptr %.025.lcssa, i64 6
  %73 = getelementptr inbounds i8, ptr %.023.lcssa, i64 6
  %74 = load i8, ptr %73, align 1, !tbaa !21
  %75 = load i8, ptr %72, align 1, !tbaa !21
  %76 = xor i8 %75, %74
  store i8 %76, ptr %73, align 1, !tbaa !21
  br label %._crit_edge35
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none) 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" }

!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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.unroll.disable"}
!11 = !{!12}
!12 = distinct !{!12, !13}
!13 = distinct !{!13, !"LVerDomain"}
!14 = !{!15}
!15 = distinct !{!15, !13}
!16 = distinct !{!16, !17, !18, !19}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{!"llvm.loop.isvectorized", i32 1}
!19 = !{!"llvm.loop.unroll.runtime.disable"}
!20 = distinct !{!20, !17, !18}
!21 = !{!7, !7, i64 0}
!22 = distinct !{!22, !17}


; Effective O3 passes: GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass