aco: don't remove the loop exec mask in transition_to_Exact()

No pipeline-db changes.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
This commit is contained in:
Rhys Perry
2019-09-26 15:38:09 +01:00
parent b711e62e61
commit 1f2813e103

View File

@@ -313,7 +313,11 @@ void transition_to_Exact(exec_ctx& ctx, Builder bld, unsigned idx)
{
if (ctx.info[idx].exec.back().second & mask_type_exact)
return;
if (ctx.info[idx].exec.back().second & mask_type_global) {
/* We can't remove the loop exec mask, because that can cause exec.size() to
* be less than num_exec_masks. The loop exec mask also needs to be kept
* around for various uses. */
if ((ctx.info[idx].exec.back().second & mask_type_global) &&
!(ctx.info[idx].exec.back().second & mask_type_loop)) {
ctx.info[idx].exec.pop_back();
assert(ctx.info[idx].exec.back().second & mask_type_exact);
ctx.info[idx].exec.back().first = bld.pseudo(aco_opcode::p_parallelcopy, bld.def(s2, exec),