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aco: Remove lower_linear_bool_phi, it is not needed anymore.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
This commit is contained in:
Timur Kristóf 2019-11-21 12:31:14 +01:00 • committed by Daniel Schürmann
parent 0d2d672020
commit 753670e902
1 changed files with 1 additions and 24 deletions
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25
src/amd/compiler/aco_lower_bool_phis.cpp
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@ -187,25 +187,6 @@ void lower_divergent_bool_phi(Program *program, Block *block, aco_ptr<Instructio
return;
}
void lower_linear_bool_phi(Program *program, Block *block, aco_ptr<Instruction>& phi)
{
Builder bld(program);
for (unsigned i = 0; i < phi->operands.size(); i++) {
if (!phi->operands[i].isTemp())
continue;
Temp phi_src = phi->operands[i].getTemp();
if (phi_src.regClass() == s2) {
Temp new_phi_src = bld.tmp(s1);
insert_before_logical_end(&program->blocks[block->linear_preds[i]],
bld.sopc(aco_opcode::s_cmp_lg_u64, bld.scc(Definition(new_phi_src)),
Operand(0u), phi_src).get_ptr());
phi->operands[i].setTemp(new_phi_src);
}
}
}
void lower_bool_phis(Program* program)
{
for (Block& block : program->blocks) {
@ -214,11 +195,7 @@ void lower_bool_phis(Program* program)
assert(phi->definitions[0].regClass() != s1);
if (phi->definitions[0].regClass() == s2)
lower_divergent_bool_phi(program, &block, phi);
} else if (phi->opcode == aco_opcode::p_linear_phi) {
/* if it's a valid non-boolean phi, this should be a no-op */
if (phi->definitions[0].regClass() == s1)
lower_linear_bool_phi(program, &block, phi);
} else {
} else if (!is_phi(phi)) {
break;
}
}