DrSocalkwe3n/luajit
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Don't bother to chain NOPs.

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This commit is contained in:
Mike Pall
2011-08-11 22:04:38 +02:00
parent e8fa76feac
commit 05ef03e2d0
3 changed files with 6 additions and 8 deletions
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8
src/lj_opt_mem.c
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@@ -323,7 +323,7 @@ TRef LJ_FASTCALL lj_opt_dse_ahstore(jit_State *J)
goto doemit; /* No elimination possible. */
/* Remove redundant store from chain and replace with NOP. */
*refp = store->prev;
store->o = IR_NOP; /* Unchained NOP -- does anybody care? */
store->o = IR_NOP;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;
@@ -418,7 +418,7 @@ TRef LJ_FASTCALL lj_opt_dse_ustore(jit_State *J)
goto doemit; /* No elimination possible. */
/* Remove redundant store from chain and replace with NOP. */
*refp = store->prev;
store->o = IR_NOP; /* Unchained NOP -- does anybody care? */
store->o = IR_NOP;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;
@@ -511,7 +511,7 @@ TRef LJ_FASTCALL lj_opt_dse_fstore(jit_State *J)
goto doemit; /* No elimination possible. */
/* Remove redundant store from chain and replace with NOP. */
*refp = store->prev;
store->o = IR_NOP; /* Unchained NOP -- does anybody care? */
store->o = IR_NOP;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;
@@ -761,7 +761,7 @@ TRef LJ_FASTCALL lj_opt_dse_xstore(jit_State *J)
goto doemit; /* No elimination possible. */
/* Remove redundant store from chain and replace with NOP. */
*refp = store->prev;
store->o = IR_NOP; /* Unchained NOP -- does anybody care? */
store->o = IR_NOP;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;