pls go ahead
Sun
On Wed, Feb 23, 2011 at 11:24 PM, Jian-Xin Lai <laij...@gmail.com> wrote:
> Hi,
>
> Can a gate keeper to review the patch to WHIRL SSA in MainOPT emitter. Thank
> you very much.
> The problem is found in testing a openmp case. When a PU is created from the
> parallel region of openmp, the WHIRL SSA manager is NULL. In this case, we
> need to create a new WHIRL_SSA_MANAGER instance.
>
> Index: osprey/be/opt/opt_htable_emit.cxx
> ===================================================================
> --- osprey/be/opt/opt_htable_emit.cxx (revision 3487)
> +++ osprey/be/opt/opt_htable_emit.cxx (working copy)
> @@ -415,7 +415,16 @@
>
> // WHIRL SSA
> if (OPT_Enable_WHIRL_SSA) {
> - WSSA::WHIRL_SSA_MANAGER *wssa_mgr = PU_Info_ssa_ptr(Current_PU_Info);
> + WSSA::WHIRL_SSA_MANAGER *wssa_mgr = NULL;
> + if (PU_Info_state(Current_PU_Info, WT_SSA) == Subsect_InMem) {
> + wssa_mgr = PU_Info_ssa_ptr(Current_PU_Info);
> + }
> + else {
> + wssa_mgr = new WSSA::WHIRL_SSA_MANAGER(MEM_pu_nz_pool_ptr);
> + Set_PU_Info_ssa_ptr(Current_PU_Info, wssa_mgr);
> + Set_PU_Info_state(Current_PU_Info, WT_SSA, Subsect_InMem);
> + }
> +
> _wssa_emitter = CXX_NEW(WHIRL_SSA_EMITTER(wssa_mgr, _opt_stab,
> _wn_to_cr_map), _mem_pool);
> // dump code rep and SSA tree before emitter.
>
> --
> Regards,
> Lai Jian-Xin
>
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