PTXMachineFunctionInfo.h [plain text]
#ifndef PTX_MACHINE_FUNCTION_INFO_H
#define PTX_MACHINE_FUNCTION_INFO_H
#include "PTX.h"
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
class PTXMachineFunctionInfo : public MachineFunctionInfo {
private:
bool is_kernel;
std::vector<unsigned> reg_arg, reg_local_var;
unsigned reg_ret;
bool _isDoneAddArg;
public:
PTXMachineFunctionInfo(MachineFunction &MF)
: is_kernel(false), reg_ret(PTX::NoRegister), _isDoneAddArg(false) {
reg_arg.reserve(8);
reg_local_var.reserve(32);
}
void setKernel(bool _is_kernel=true) { is_kernel = _is_kernel; }
void addArgReg(unsigned reg) { reg_arg.push_back(reg); }
void addLocalVarReg(unsigned reg) { reg_local_var.push_back(reg); }
void setRetReg(unsigned reg) { reg_ret = reg; }
void doneAddArg(void) {
_isDoneAddArg = true;
}
void doneAddLocalVar(void) {}
bool isDoneAddArg(void) { return _isDoneAddArg; }
bool isKernel() const { return is_kernel; }
typedef std::vector<unsigned>::const_iterator reg_iterator;
typedef std::vector<unsigned>::const_reverse_iterator reg_reverse_iterator;
bool argRegEmpty() const { return reg_arg.empty(); }
int getNumArg() const { return reg_arg.size(); }
reg_iterator argRegBegin() const { return reg_arg.begin(); }
reg_iterator argRegEnd() const { return reg_arg.end(); }
reg_reverse_iterator argRegReverseBegin() const { return reg_arg.rbegin(); }
reg_reverse_iterator argRegReverseEnd() const { return reg_arg.rend(); }
bool localVarRegEmpty() const { return reg_local_var.empty(); }
reg_iterator localVarRegBegin() const { return reg_local_var.begin(); }
reg_iterator localVarRegEnd() const { return reg_local_var.end(); }
unsigned retReg() const { return reg_ret; }
bool isArgReg(unsigned reg) const {
return std::find(reg_arg.begin(), reg_arg.end(), reg) != reg_arg.end();
}
bool isLocalVarReg(unsigned reg) const {
return std::find(reg_local_var.begin(), reg_local_var.end(), reg)
!= reg_local_var.end();
}
}; }
#endif // PTX_MACHINE_FUNCTION_INFO_H