#define DEBUG_TYPE "ptx-reg-alloc"
#include "PTX.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
using namespace llvm;
namespace {
class PTXRegAlloc : public MachineFunctionPass {
public:
static char ID;
PTXRegAlloc() : MachineFunctionPass(ID) {}
virtual const char* getPassName() const {
return "PTX Register Allocator";
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesCFG();
MachineFunctionPass::getAnalysisUsage(AU);
}
virtual bool runOnMachineFunction(MachineFunction &MF) {
return false;
}
};
char PTXRegAlloc::ID = 0;
static RegisterRegAlloc
ptxRegAlloc("ptx", "PTX register allocator", createPTXRegisterAllocator);
}
FunctionPass *llvm::createPTXRegisterAllocator() {
return new PTXRegAlloc();
}