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aco: check get_reg_specified() on register hints

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This ensures that max_used_sgpr is adjusted accordingly.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8921>
This commit is contained in:
Daniel Schürmann
2021-02-06 18:40:21 +01:00
committed by Marge Bot
parent dd16e21e97
commit 171fbe3ae1
1 changed files with 2 additions and 2 deletions
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src/amd/compiler/aco_register_allocation.cpp
+2 -2
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@@ -2409,9 +2409,9 @@ void register_allocation(Program *program, std::vector<IDSet>& live_out_per_bloc
continue;
/* find free reg */
if (definition->hasHint() && register_file[definition->physReg()] == 0)
if (definition->hasHint() && get_reg_specified(ctx, register_file, definition->regClass(), instr, definition->physReg())) {
definition->setFixed(definition->physReg());
else if (instr->opcode == aco_opcode::p_split_vector) {
} else if (instr->opcode == aco_opcode::p_split_vector) {
PhysReg reg = instr->operands[0].physReg();
for (unsigned j = 0; j < i; j++)
reg.reg_b += instr->definitions[j].bytes();