diff options
Diffstat (limited to 'src/ir_cse.c')
| -rw-r--r-- | src/ir_cse.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/ir_cse.c b/src/ir_cse.c index 62976a2..6007f8c 100644 --- a/src/ir_cse.c +++ b/src/ir_cse.c @@ -2,13 +2,13 @@ #include "u_hash.h" static inline bool -pure(const struct instr *ins) +pure(const Instr *ins) { return oisarith(ins->op) || (oisload(ins->op) && !ins->keep); } static inline bool -insequ(const struct instr *a, const struct instr *b) +insequ(const Instr *a, const Instr *b) { if (a->op != b->op) return 0; enum op op = a->op; @@ -20,21 +20,21 @@ insequ(const struct instr *a, const struct instr *b) return 1; } -static struct ht { +static struct Ht { uint t; ushort memno, cutoff; - struct block *b; + Block *b; } *insht; static uint ninsht; static inline size_t -hashins(const struct instr *ins) +hashins(const Instr *ins) { return hashb(0, ins, sizeof *ins); } static bool -doms(struct block *blk, struct block *b) +doms(Block *blk, Block *b) { for (;; b = b->idom) { if (blk == b) return 1; @@ -44,13 +44,13 @@ doms(struct block *blk, struct block *b) } static int -uniq(int t, struct block *blk, int cutoff, int memno) +uniq(int t, Block *blk, int cutoff, int memno) { assert((uint)t < MAXINSTR); - struct instr *ins = &instrtab[t]; + Instr *ins = &instrtab[t]; if (!pure(ins)) return t; for (size_t h = hashins(&instrtab[t]), i = h;; ++i) { - struct ht *p = &insht[i &= (ninsht-1)]; + struct Ht *p = &insht[i &= (ninsht-1)]; if (!p->b) Put: { p->b = blk; p->memno = memno; @@ -65,14 +65,14 @@ uniq(int t, struct block *blk, int cutoff, int memno) } void -cselim(struct function *fn) +cselim(Function *fn) { FREQUIRE(FNUSE | FNRPO | FNDOM | FNBLKID); extern int ninstr; for (ninsht = 32; ninsht <= ninstr; ninsht *= 2) ; insht = allocz(fn->passarena, ninsht * sizeof *insht, 0); int memno = 0, cutoff = 0; - struct block *blk = fn->entry; + Block *blk = fn->entry; do { ++memno; for (int i = 0; i < blk->ins.n; ++i) { |