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refactor(furlang/ir): improve instruction interface

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Refs: #2
This commit is contained in:
Aleksander Krajewski
2026-06-12 14:45:26 +02:00
parent 6b92e19b23
commit a14252bd1d
3 changed files with 112 additions and 25 deletions
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furc/src/front/ssa.cpp
+8 -18
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@@ -31,25 +31,15 @@ void ssa::optimize(const std::unique_ptr<furlang::ir::function>& func) {
const auto& block = func->blocks()[i];
for (const auto& instr : block->instructions()) {
switch (instr->type()) {
case furlang::ir::instruction_t::Assign: {
const auto& assign = dynamic_cast<const furlang::ir::assign_instruction&>(*instr);
regSites[assign.destination().reg()].insert(i);
if (assign.source().type() == furlang::ir::operand_t::Register) {
regUses[i].insert(assign.source().reg());
if (instr->has_destination()) {
if (instr->destination().type() == furlang::ir::operand_t::Register) {
regSites[instr->destination().reg()].insert(i);
}
} break;
case furlang::ir::instruction_t::BinaryOp: {
const auto& binOp = dynamic_cast<const furlang::ir::binary_op_instruction&>(*instr);
regSites[binOp.dst().reg()].insert(i);
if (binOp.lhs().type() == furlang::ir::operand_t::Register) {
regUses[i].insert(binOp.lhs().reg());
}
if (binOp.rhs().type() == furlang::ir::operand_t::Register) {
regUses[i].insert(binOp.rhs().reg());
}
} break;
default: break;
}
for (const furlang::ir::operand* src : instr->sources()) {
if (src->type() != furlang::ir::operand_t::Register) continue;
regUses[i].insert(src->reg());
}
}