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author | Rhys Perry <pendingchaos02@gmail.com> | 2021-11-16 17:33:11 +0000 |
---|---|---|
committer | Marge Bot <emma+marge@anholt.net> | 2021-11-22 19:46:22 +0000 |
commit | cc2894345f1161fcbb2f9b9150257e0f6b0b303e (patch) | |
tree | 223e4db591907a2bb6db291388dbf02abd5f8bf4 /src/amd/compiler/aco_spill.cpp | |
parent | bb6fb6065f335c1d8f8c8f977d36db3bb6f4909d (diff) | |
download | mesa-cc2894345f1161fcbb2f9b9150257e0f6b0b303e.tar.gz |
aco/spill: use spills_entry instead of spills_exit to kill linear VGPRs
If a predecessor has only spilled constants (no temporaries), spills_exit
will be empty.
fossil-db (Sienna Cichlid):
Totals from 2 (0.00% of 128647) affected shaders:
Latency: 139106 -> 139104 (-0.00%)
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5633
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13821>
Diffstat (limited to 'src/amd/compiler/aco_spill.cpp')
-rw-r--r-- | src/amd/compiler/aco_spill.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/amd/compiler/aco_spill.cpp b/src/amd/compiler/aco_spill.cpp index 96f3bb85061..ce1d830920b 100644 --- a/src/amd/compiler/aco_spill.cpp +++ b/src/amd/compiler/aco_spill.cpp @@ -1614,7 +1614,7 @@ assign_spill_slots(spill_ctx& ctx, unsigned spills_to_vgpr) continue; bool can_destroy = true; - for (std::pair<Temp, uint32_t> pair : ctx.spills_exit[block.linear_preds[0]]) { + for (std::pair<Temp, uint32_t> pair : ctx.spills_entry[block.index]) { if (ctx.interferences[pair.second].first.type() == RegType::sgpr && slots[pair.second] / ctx.wave_size == i) { |