DrSocalkwe3n/luajit
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Merge branch 'master' into v2.1

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This commit is contained in:
Mike Pall
2020-10-12 15:43:18 +02:00
parent e9af1abec5 de6b1a11dd
commit 4bb2e4a547
4 changed files with 15 additions and 25 deletions
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25
src/lj_opt_mem.c
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@@ -370,10 +370,7 @@ 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;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;
lj_ir_nop(store);
/* Now emit the new store instead. */
}
goto doemit;
@@ -534,10 +531,7 @@ 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;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;
lj_ir_nop(store);
if (ref+1 < J->cur.nins &&
store[1].o == IR_OBAR && store[1].op1 == xref) {
IRRef1 *bp = &J->chain[IR_OBAR];
@@ -546,10 +540,7 @@ TRef LJ_FASTCALL lj_opt_dse_ustore(jit_State *J)
bp = &obar->prev;
/* Remove OBAR, too. */
*bp = obar->prev;
obar->o = IR_NOP;
obar->t.irt = IRT_NIL;
obar->op1 = obar->op2 = 0;
obar->prev = 0;
lj_ir_nop(obar);
}
/* Now emit the new store instead. */
}
@@ -640,10 +631,7 @@ 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;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;
lj_ir_nop(store);
/* Now emit the new store instead. */
}
goto doemit;
@@ -894,10 +882,7 @@ 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;
store->t.irt = IRT_NIL;
store->op1 = store->op2 = 0;
store->prev = 0;
lj_ir_nop(store);
/* Now emit the new store instead. */
}
goto doemit;