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authorJason Ekstrand <[email protected]>2019-05-14 10:36:09 -0500
committerJason Ekstrand <[email protected]>2019-05-14 12:30:22 -0500
commit88cac12230807456824d1f86f990a3926371a198 (patch)
tree0d3f72befcb1d35952ca73330ef07598525a97c8 /src/intel
parente291cd8a7e412f593a2c986f532906ffa39ba017 (diff)
intel/fs/ra: Only add dest interference to sources that exist
Fixes: 83dedb6354d "i965: Add src/dst interference for certain" Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/intel')
-rw-r--r--src/intel/compiler/brw_fs_reg_allocate.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs_reg_allocate.cpp b/src/intel/compiler/brw_fs_reg_allocate.cpp
index 17a9dc8e9c4..f8921175f9a 100644
--- a/src/intel/compiler/brw_fs_reg_allocate.cpp
+++ b/src/intel/compiler/brw_fs_reg_allocate.cpp
@@ -591,7 +591,7 @@ fs_visitor::assign_regs(bool allow_spilling, bool spill_all)
*/
foreach_block_and_inst(block, fs_inst, inst, cfg) {
if (inst->dst.file == VGRF && inst->has_source_and_destination_hazard()) {
- for (unsigned i = 0; i < 3; i++) {
+ for (unsigned i = 0; i < inst->sources; i++) {
if (inst->src[i].file == VGRF) {
ra_add_node_interference(g, inst->dst.nr, inst->src[i].nr);
}