AlphaTargetMachine.cpp [plain text]
#include "Alpha.h"
#include "AlphaJITInfo.h"
#include "AlphaMCAsmInfo.h"
#include "AlphaTargetMachine.h"
#include "llvm/PassManager.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
extern "C" void LLVMInitializeAlphaTarget() {
RegisterTargetMachine<AlphaTargetMachine> X(TheAlphaTarget);
RegisterAsmInfo<AlphaMCAsmInfo> Y(TheAlphaTarget);
}
AlphaTargetMachine::AlphaTargetMachine(const Target &T, const std::string &TT,
const std::string &FS)
: LLVMTargetMachine(T, TT),
DataLayout("e-f128:128:128-n64"),
FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
JITInfo(*this),
Subtarget(TT, FS),
TLInfo(*this) {
setRelocationModel(Reloc::PIC_);
}
bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createAlphaISelDag(*this));
return false;
}
bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createAlphaBranchSelectionPass());
PM.add(createAlphaLLRPPass(*this));
return false;
}
bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
JITCodeEmitter &JCE) {
PM.add(createAlphaJITCodeEmitterPass(*this, JCE));
return false;
}