#define PTX_MACHINE_FUNCTION_INFO_H
#include "PTX.h"
+#include "llvm/ADT/DenseSet.h"
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
private:
bool is_kernel;
std::vector<unsigned> reg_arg, reg_local_var;
- unsigned reg_ret;
+ std::vector<unsigned> reg_ret;
+ std::vector<unsigned> call_params;
bool _isDoneAddArg;
public:
PTXMachineFunctionInfo(MachineFunction &MF)
: is_kernel(false), reg_ret(PTX::NoRegister), _isDoneAddArg(false) {
- reg_arg.reserve(32);
- reg_local_var.reserve(64);
+ 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 addRetReg(unsigned reg) {
+ if (!isRetReg(reg)) {
+ reg_ret.push_back(reg);
+ }
+ }
void doneAddArg(void) {
- std::sort(reg_arg.begin(), reg_arg.end());
_isDoneAddArg = true;
}
- void doneAddLocalVar(void) {
- std::sort(reg_local_var.begin(), reg_local_var.end());
- }
-
- bool isDoneAddArg(void) { return _isDoneAddArg; }
+ void doneAddLocalVar(void) {}
bool isKernel() const { return is_kernel; }
- typedef std::vector<unsigned>::const_iterator reg_iterator;
+ typedef std::vector<unsigned>::const_iterator reg_iterator;
+ typedef std::vector<unsigned>::const_reverse_iterator reg_reverse_iterator;
+ typedef std::vector<unsigned>::const_iterator ret_iterator;
+ typedef std::vector<unsigned>::const_iterator param_iterator;
- bool argRegEmpty() const { return reg_arg.empty(); }
+ 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(); }
+ 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 retRegEmpty() const { return reg_ret.empty(); }
+ int getNumRet() const { return reg_ret.size(); }
+ ret_iterator retRegBegin() const { return reg_ret.begin(); }
+ ret_iterator retRegEnd() const { return reg_ret.end(); }
+
+ param_iterator paramBegin() const { return call_params.begin(); }
+ param_iterator paramEnd() const { return call_params.end(); }
+ unsigned getNextParam(unsigned size) {
+ call_params.push_back(size);
+ return call_params.size()-1;
+ }
bool isArgReg(unsigned reg) const {
- return std::binary_search(reg_arg.begin(), reg_arg.end(), reg);
+ return std::find(reg_arg.begin(), reg_arg.end(), reg) != reg_arg.end();
+ }
+
+ bool isRetReg(unsigned reg) const {
+ return std::find(reg_ret.begin(), reg_ret.end(), reg) != reg_ret.end();
}
bool isLocalVarReg(unsigned reg) const {
- return std::binary_search(reg_local_var.begin(), reg_local_var.end(), reg);
+ return std::find(reg_local_var.begin(), reg_local_var.end(), reg)
+ != reg_local_var.end();
}
}; // class PTXMachineFunctionInfo
} // namespace llvm