diff --git a/src/amd/compiler/aco_spill.cpp b/src/amd/compiler/aco_spill.cpp index dbf259e85da..49f2b041615 100644 --- a/src/amd/compiler/aco_spill.cpp +++ b/src/amd/compiler/aco_spill.cpp @@ -184,15 +184,22 @@ void next_uses_per_block(spill_ctx& ctx, unsigned block_idx, std::set& aco_ptr& instr = block->instructions[idx]; assert(instr->opcode == aco_opcode::p_linear_phi || instr->opcode == aco_opcode::p_phi); + if (!instr->definitions[0].isTemp()) { + idx--; + continue; + } + + auto it = next_uses.find(instr->definitions[0].getTemp()); + std::pair distance = it == next_uses.end() ? std::make_pair(block_idx, 0u) : it->second; for (unsigned i = 0; i < instr->operands.size(); i++) { unsigned pred_idx = instr->opcode == aco_opcode::p_phi ? block->logical_preds[i] : block->linear_preds[i]; if (instr->operands[i].isTemp()) { if (ctx.next_use_distances_end[pred_idx].find(instr->operands[i].getTemp()) == ctx.next_use_distances_end[pred_idx].end() || - ctx.next_use_distances_end[pred_idx][instr->operands[i].getTemp()] != std::pair{block_idx, 0}) + ctx.next_use_distances_end[pred_idx][instr->operands[i].getTemp()] != distance) worklist.insert(pred_idx); - ctx.next_use_distances_end[pred_idx][instr->operands[i].getTemp()] = {block_idx, 0}; + ctx.next_use_distances_end[pred_idx][instr->operands[i].getTemp()] = distance; } } next_uses.erase(instr->definitions[0].getTemp());