Remove tbaa_decorate from load/stores of local vars described by jl_a…

…rrayvar_t.

src/cgutils.cpp

@@ -1285,7 +1285,7 @@ static Value *emit_arraylen(Value *t, jl_value_t *ex, jl_codectx_t *ctx)
 {
  jl_arrayvar_t *av = arrayvar_for(ex, ctx);
  if (av!=NULL)
- return tbaa_decorate(tbaa_arraylen, builder.CreateLoad(av->len));
+ return builder.CreateLoad(av->len);
  return emit_arraylen_prim(t, expr_type(ex,ctx));
 }
 
@@ -1298,15 +1298,15 @@ static Value *emit_arrayptr(Value *t, jl_value_t *ex, jl_codectx_t *ctx)
 {
  jl_arrayvar_t *av = arrayvar_for(ex, ctx);
  if (av!=NULL)
- return tbaa_decorate(tbaa_arrayptr, builder.CreateLoad(av->dataptr));
+ return builder.CreateLoad(av->dataptr);
  return emit_arrayptr(t);
 }
 
 static Value *emit_arraysize(Value *t, jl_value_t *ex, int dim, jl_codectx_t *ctx)
 {
  jl_arrayvar_t *av = arrayvar_for(ex, ctx);
  if (av != NULL && dim <= (int)av->sizes.size())
- return tbaa_decorate(tbaa_arraysize, builder.CreateLoad(av->sizes[dim-1]));
+ return builder.CreateLoad(av->sizes[dim-1]);
  return emit_arraysize(t, dim);
 }
 
@@ -1315,9 +1315,9 @@ static void assign_arrayvar(jl_arrayvar_t &av, Value *ar)
  tbaa_decorate(tbaa_arrayptr,builder.CreateStore(builder.CreateBitCast(emit_arrayptr(ar),
  av.dataptr->getType()->getContainedType(0)),
  av.dataptr));
- tbaa_decorate(tbaa_arraylen,builder.CreateStore(emit_arraylen_prim(ar, av.ty), av.len));
+ builder.CreateStore(emit_arraylen_prim(ar, av.ty), av.len);
  for(size_t i=0; i < av.sizes.size(); i++)
- tbaa_decorate(tbaa_user, builder.CreateStore(emit_arraysize(ar,i+1), av.sizes[i]));
+ builder.CreateStore(emit_arraysize(ar,i+1), av.sizes[i]);
 }
 
 static Value *data_pointer(Value *x)