diff options
| author | Daniel Schürmann <[email protected]> | 2020-04-15 12:05:55 +0100 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-04-22 18:23:23 +0000 |
| commit | 6792e134f37323d8b56a60b4620e782fc0d673dd (patch) | |
| tree | 1cc323a757abf9b1b331305d891db439b55c3771 /src/amd | |
| parent | edc2b57ac14c6f9f3dadd3d7282e9d6ac1bc4304 (diff) | |
aco: don't create vector affinities for operands which are not killed or are duplicates
Totals from affected shaders:
SGPRS: 825184 -> 825184 (0.00 %)
VGPRS: 697640 -> 697240 (-0.06 %)
Code Size: 79244104 -> 79201072 (-0.05 %) bytes
Max Waves: 42388 -> 42386 (-0.00 %)
Reviewed-by: Rhys Perry <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4573>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/compiler/aco_register_allocation.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/amd/compiler/aco_register_allocation.cpp b/src/amd/compiler/aco_register_allocation.cpp index a6792679da1..a3e01b11c68 100644 --- a/src/amd/compiler/aco_register_allocation.cpp +++ b/src/amd/compiler/aco_register_allocation.cpp @@ -1410,7 +1410,7 @@ void register_allocation(Program *program, std::vector<TempSet>& live_out_per_bl /* add vector affinities */ if (instr->opcode == aco_opcode::p_create_vector) { for (const Operand& op : instr->operands) { - if (op.isTemp() && op.getTemp().type() == instr->definitions[0].getTemp().type()) + if (op.isTemp() && op.isFirstKill() && op.getTemp().type() == instr->definitions[0].getTemp().type()) ctx.vectors[op.tempId()] = instr.get(); } } |