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Only fuse with spill slots for cross-section references.

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Mike Pall 2010-03-28 06:42:48 +02:00
parent 69df01efb2
commit 44756ded7a
1 changed files with 1 additions and 1 deletions
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2
src/lj_asm.c
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@ -1307,7 +1307,7 @@ static Reg asm_fuseload(ASMState *as, IRRef ref, RegSet allow)
} }
} }
if (!(as->freeset & allow) && if (!(as->freeset & allow) &&
(allow == RSET_EMPTY || ra_hasspill(ir->s) || ref < as->loopref)) (allow == RSET_EMPTY || ra_hasspill(ir->s) || iscrossref(as, ref)))
goto fusespill; goto fusespill;
return ra_allocref(as, ref, allow); return ra_allocref(as, ref, allow);
} }