diff options
Diffstat (limited to 'src/broadcom/compiler/vir_live_variables.c')
-rw-r--r-- | src/broadcom/compiler/vir_live_variables.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/broadcom/compiler/vir_live_variables.c b/src/broadcom/compiler/vir_live_variables.c index 217b716fd9f..20acace1faf 100644 --- a/src/broadcom/compiler/vir_live_variables.c +++ b/src/broadcom/compiler/vir_live_variables.c @@ -311,10 +311,20 @@ vir_calculate_live_intervals(struct v3d_compile *c) { int bitset_words = BITSET_WORDS(c->num_temps); - /* If we called this function more than once, then we should be - * freeing the previous arrays. + /* We may be called more than once if we've rearranged the program to + * try to get register allocation to succeed. */ - assert(!c->temp_start); + if (c->temp_start) { + ralloc_free(c->temp_start); + ralloc_free(c->temp_end); + + vir_for_each_block(block, c) { + ralloc_free(block->def); + ralloc_free(block->use); + ralloc_free(block->live_in); + ralloc_free(block->live_out); + } + } c->temp_start = rzalloc_array(c, int, c->num_temps); c->temp_end = rzalloc_array(c, int, c->num_temps); |