llvm-6502/lib/Target/Alpha/AlphaTargetMachine.cpp
Chris Lattner f1d6b107d2 eliminate all the dead addSimpleCodeEmitter implementations.
eliminate random "code emitter" stuff in Alpha, except for
the JIT path.  Next up, remove the template cruft.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95131 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:31:47 +00:00

62 lines
2.1 KiB
C++

//===-- AlphaTargetMachine.cpp - Define TargetMachine for Alpha -----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
#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() {
// Register the target.
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_);
}
//===----------------------------------------------------------------------===//
// Pass Pipeline Configuration
//===----------------------------------------------------------------------===//
bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createAlphaISelDag(*this));
return false;
}
bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
// Must run branch selection immediately preceding the asm printer
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;
}