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| author | Jason Ekstrand <jason@jlekstrand.net> | 2019-05-14 10:36:09 -0500 |
|---|---|---|
| committer | Juan A. Suarez Romero <jasuarez@igalia.com> | 2019-05-15 08:26:52 +0000 |
| commit | 8cf49e16623b4d778405707d0b518c01be32ed74 (patch) | |
| tree | f2348f1a75bbd3437145427b3a51e30ccba3bb66 | |
| parent | c03d9a7fa939c35e9a7d583f91eda011cfa5d794 (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 <kenneth@whitecape.org>
(cherry picked from commit 88cac12230807456824d1f86f990a3926371a198)
| -rw-r--r-- | src/intel/compiler/brw_fs_reg_allocate.cpp | 2 |
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); } |