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llvm-mirror/lib/Target/Alpha/AlphaTargetMachine.cpp
Evan Cheng bfc0cac54d Introduce MCCodeGenInfo, which keeps information that can affect codegen
(including compilation, assembly). Move relocation model Reloc::Model from
TargetMachine to MCCodeGenInfo so it's accessible even without TargetMachine.

llvm-svn: 135468
2011-07-19 06:37:02 +00:00

52 lines
1.8 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 "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);
}
AlphaTargetMachine::AlphaTargetMachine(const Target &T, StringRef TT,
StringRef CPU,
StringRef FS, Reloc::Model RM)
: LLVMTargetMachine(T, TT, CPU, FS, RM),
DataLayout("e-f128:128:128-n64"),
FrameLowering(Subtarget),
Subtarget(TT, CPU, FS),
TLInfo(*this),
TSInfo(*this) {
}
//===----------------------------------------------------------------------===//
// 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;
}