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aco: remove unnecessary reg_file.fill() operation in get_reg_create_vector()

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
This commit is contained in:
Daniel Schürmann 2020-04-02 18:07:22 +01:00
parent 7de003473c
commit 90811554da
1 changed files with 5 additions and 6 deletions
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11
src/amd/compiler/aco_register_allocation.cpp
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@ -837,12 +837,11 @@ PhysReg get_reg_create_vector(ra_ctx& ctx,
/* move killed operands which aren't yet at the correct position */
for (unsigned i = 0, offset = 0; i < instr->operands.size(); offset += instr->operands[i].size(), i++) {
if (instr->operands[i].isTemp() && instr->operands[i].isFirstKillBeforeDef() && instr->operands[i].getTemp().type() == rc.type()) {
if (instr->operands[i].physReg() != best_pos + offset)
vars.emplace(instr->operands[i].size(), instr->operands[i].tempId());
else
reg_file.fill(instr->operands[i]);
}
if (instr->operands[i].isTemp() &&
instr->operands[i].isFirstKillBeforeDef() &&
instr->operands[i].getTemp().type() == rc.type() &&
instr->operands[i].physReg() != best_pos + offset)
vars.emplace(instr->operands[i].size(), instr->operands[i].tempId());
}
ASSERTED bool success = false;