diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_pc_optimize.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_pc_optimize.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/gallium/drivers/nv50/nv50_pc_optimize.c b/src/gallium/drivers/nv50/nv50_pc_optimize.c index 4f5bdc1f9f..09d232abda 100644 --- a/src/gallium/drivers/nv50/nv50_pc_optimize.c +++ b/src/gallium/drivers/nv50/nv50_pc_optimize.c @@ -82,6 +82,8 @@ inst_commutation_legal(struct nv_instruction *a, static INLINE boolean inst_cullable(struct nv_instruction *nvi) { + if (nvi->opcode == NV_OP_STA) + return FALSE; return (!(nvi->is_terminator || nvi->is_join || nvi->target || nvi->fixed || @@ -739,6 +741,7 @@ struct nv_pass_reld_elim { int alloc; }; +/* TODO: properly handle loads from l[] memory in the presence of stores */ static int nv_pass_reload_elim(struct nv_pass_reld_elim *ctx, struct nv_basic_block *b) { @@ -1074,13 +1077,15 @@ nv_pc_pass0(struct nv_pc *pc, struct nv_basic_block *root) if (ret) return ret; - reldelim = CALLOC_STRUCT(nv_pass_reld_elim); - reldelim->pc = pc; - pc->pass_seq++; - ret = nv_pass_reload_elim(reldelim, root); - FREE(reldelim); - if (ret) - return ret; + if (pc->opt_reload_elim) { + reldelim = CALLOC_STRUCT(nv_pass_reld_elim); + reldelim->pc = pc; + pc->pass_seq++; + ret = nv_pass_reload_elim(reldelim, root); + FREE(reldelim); + if (ret) + return ret; + } pc->pass_seq++; ret = nv_pass_cse(&pass, root); |