diff options
| -rw-r--r-- | lisc/spill.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lisc/spill.c b/lisc/spill.c index 40bd326..7f967e4 100644 --- a/lisc/spill.c +++ b/lisc/spill.c @@ -31,14 +31,20 @@ loopmark(Blk *hd, Blk *b, Phi *p) static void tmpuse(Ref r, int use, int loop, Fn *fn) { + Mem *m; Tmp *t; - if (rtype(r) != RTmp || r.val < Tmp0) - return; - t = &fn->tmp[r.val]; - t->nuse += use; - t->ndef += !use; - t->cost += loop; + if (rtype(r) == RAMem) { + m = &fn->mem[r.val & AMask]; + tmpuse(m->base, 1, loop, fn); + tmpuse(m->index, 1, loop, fn); + } + else if (rtype(r) == RTmp && r.val >= Tmp0) { + t = &fn->tmp[r.val]; + t->nuse += use; + t->ndef += !use; + t->cost += loop; + } } /* evaluate spill costs of temporaries, |