diff options
| -rw-r--r-- | regalloc.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -558,8 +558,9 @@ buildintervals(struct rega *ra) extern int ninstr; struct block *blk, *last; struct bitset **livein = alloc(ra->arena, ra->fn->nblk * sizeof *livein, 0); + size_t bssize = BSSIZE(ninstr); for (int i = 0; i < ra->fn->nblk; ++i) - livein[i] = allocz(ra->arena, BSSIZE(ninstr) * sizeof *livein[i], 0); + livein[i] = allocz(ra->arena, bssize * sizeof *livein[i], 0); ra->intervals.temps = allocz(ra->arena, ninstr * sizeof *ra->intervals.temps, 0); numberinstrs(ra->fn); @@ -568,7 +569,6 @@ buildintervals(struct rega *ra) do { struct instr *ins = NULL; struct bitset *live = livein[blk->id]; - size_t bssize = BSSIZE(ninstr); struct block *suc = blk->s1; // DBG("--- @%d ---\n",blk->id); @@ -993,7 +993,6 @@ devirt(struct rega *ra, struct block *blk) union ref *r = argref[i]; int tr; if (r->t == RTMP) { - alloc = (it = &ra->intervals.temps[r->i]) && it->nrange ? &it->alloc : NULL; if (alloc->t == ASTACK && ins->op == Omove) { /* move [reg], [stk] -> [reg] = load [stk] */ |