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compilepass.h
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Mon, Aug 24, 9:01 PM

compilepass.h
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#ifndef COMPILEPASS_H
#define COMPILEPASS_H
#include "abstractpass.h"
#include "llvm/IR/Function.h"
namespace xreate {
class CompilePass : public AbstractPass<void>
{
public:
class CodeScopeUnit;
class FunctionUnit{
public:
FunctionUnit(ManagedFnPtr f, CompilePass* p)
: function(f), pass(p) {}
llvm::Value* compileInline(std::vector<llvm::Value*>&& args, CompilePass::FunctionUnit* outer);
bool isInline();
llvm::Function* compile();
CodeScopeUnit* getEntry();
CodeScopeUnit* getScopeUnit(CodeScope* scope);
CodeScopeUnit* getScopeUnit(ManagedScpPtr scope);
ManagedFnPtr function;
llvm::Function* raw = nullptr;
private:
CompilePass* pass;
std::map<CodeScope*, std::unique_ptr<CodeScopeUnit>> scopes;
};
class CodeScopeUnit {
public:
CodeScopeUnit(CodeScope* codeScope, FunctionUnit* f, CompilePass* compilePass);
void bindArg(llvm::Value* var, std::string&& name);
std::map<VID,llvm::Value*> __rawVars;
llvm::Value* compile(const std::string& hintBlockDecl="");
llvm::Value* compileSymbol(const Symbol& s, std::string hintRetVar="");
llvm::Value* process(const Expression& expr, const std::string& hintVarDecl="");
CodeScope* scope;
private:
CompilePass* pass;
llvm::Value* raw = nullptr;
FunctionUnit* function;
llvm::Value* convertType(llvm::Value* source, llvm::Type* tyTarget);
};
struct Context{
FunctionUnit* function;
CodeScopeUnit* scope;
CompilePass* pass;
};
struct FunctionQuery{
FunctionQuery(std::string&& functionName): name(functionName) {}
std::string name;
};
CompilePass(PassManager* manager): AbstractPass<void>(manager) {}
FunctionUnit* getFunctionUnit(const FunctionQuery& f);
void run() override;
llvm::Function* getEntryFunction();
private:
std::map<Function*, std::unique_ptr<FunctionUnit>> functions;
llvm::Function* entry = 0;
};
}
#endif // COMPILEPASS_H

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