jak-project/decompiler/analysis/reg_usage.h
water111 27f0a7ca44
[Decompiler] Begin expression conversion, rearrange tests (#209)
* refactor tests and analysis passes

* identity test working

* combine test categories with only a few cases

* more fixes
2021-01-23 16:32:56 -05:00

32 lines
642 B
C++

#pragma once
#include <vector>
#include <unordered_set>
#include "decompiler/Disasm/Register.h"
namespace decompiler {
class Function;
using RegSet = std::unordered_set<Register, Register::hash>;
struct RegUsageInfo {
struct PerBlock {
RegSet use, defs, input, output;
};
struct PerOp {
RegSet live, dead, consumes, written_and_unused;
};
int block_count() const { return int(block.size()); }
std::vector<PerBlock> block;
std::vector<PerOp> op;
RegUsageInfo() = default;
RegUsageInfo(int n_blocks, int n_ops);
};
RegUsageInfo analyze_ir2_register_usage(const Function& function);
} // namespace decompiler