SparcTargetMachine.cpp [plain text]
#include "SparcTargetAsmInfo.h"
#include "SparcTargetMachine.h"
#include "Sparc.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Target/TargetMachineRegistry.h"
using namespace llvm;
extern "C" int SparcTargetMachineModule;
int SparcTargetMachineModule = 0;
static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const {
return new SparcELFTargetAsmInfo(*this);
}
SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
: DataLayout("E-p:32:32-f128:128:128"),
Subtarget(M, FS), TLInfo(*this), InstrInfo(Subtarget),
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
}
unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
std::string TT = M.getTargetTriple();
if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "sparc-")
return 20;
if (!TT.empty()) return 0;
if (M.getEndianness() == Module::BigEndian &&
M.getPointerSize() == Module::Pointer32)
#ifdef __sparc__
return 20; #else
return 5; #endif
else if (M.getEndianness() != Module::AnyEndianness ||
M.getPointerSize() != Module::AnyPointerSize)
return 0;
#if defined(__sparc__)
return 10;
#else
return 0;
#endif
}
bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createSparcISelDag(*this));
return false;
}
bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel){
PM.add(createSparcFPMoverPass(*this));
PM.add(createSparcDelaySlotFillerPass(*this));
return true;
}
bool SparcTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool Verbose,
raw_ostream &Out) {
PM.add(createSparcCodePrinterPass(Out, *this, OptLevel, Verbose));
return false;
}