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Fold HREF of TNEW/TDUP to niltv. Fold HLOAD of niltv to nil.

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This commit is contained in:
Mike Pall
2010-03-28 06:50:39 +02:00
parent e4bca95451
commit 1d1d9221f3
4 changed files with 64 additions and 2 deletions
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src/lj_iropt.h
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@@ -110,6 +110,7 @@ LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_hload(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_uload(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_fload(jit_State *J);
LJ_FUNC TRef LJ_FASTCALL lj_opt_fwd_tab_len(jit_State *J);
LJ_FUNC int LJ_FASTCALL lj_opt_fwd_href_nokey(jit_State *J);
LJ_FUNC int lj_opt_fwd_wasnonnil(jit_State *J, IROpT loadop, IRRef xref);
/* Dead-store elimination. */