diff options
| -rw-r--r-- | tcg/optimize.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 1904b39..aeb2225 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -378,8 +378,15 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, op = gen_opc_buf[op_index]; def = &tcg_op_defs[op]; /* Do copy propagation */ - if (!(def->flags & (TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS))) { - assert(op != INDEX_op_call); + if (op == INDEX_op_call) { + int nb_oargs = args[0] >> 16; + int nb_iargs = args[0] & 0xffff; + for (i = nb_oargs + 1; i < nb_oargs + nb_iargs + 1; i++) { + if (temps[args[i]].state == TCG_TEMP_COPY) { + args[i] = find_better_copy(s, args[i]); + } + } + } else { for (i = def->nb_oargs; i < def->nb_oargs + def->nb_iargs; i++) { if (temps[args[i]].state == TCG_TEMP_COPY) { args[i] = find_better_copy(s, args[i]); |