llvm-6502/lib/Target/Blackfin/BlackfinTargetMachine.cpp
Evan Cheng 34ad6db8b9 - Move CodeModel from a TargetMachine global option to MCCodeGenInfo.
- Introduce JITDefault code model. This tells targets to set different default
  code model for JIT. This eliminates the ugly hack in TargetMachine where
  code model is changed after construction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135580 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 07:51:56 +00:00

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1.5 KiB
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//===-- BlackfinTargetMachine.cpp - Define TargetMachine for Blackfin -----===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
#include "BlackfinTargetMachine.h"
#include "Blackfin.h"
#include "llvm/PassManager.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
extern "C" void LLVMInitializeBlackfinTarget() {
RegisterTargetMachine<BlackfinTargetMachine> X(TheBlackfinTarget);
}
BlackfinTargetMachine::BlackfinTargetMachine(const Target &T,
StringRef TT,
StringRef CPU,
StringRef FS,
Reloc::Model RM,
CodeModel::Model CM)
: LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
DataLayout("e-p:32:32-i64:32-f64:32-n32"),
Subtarget(TT, CPU, FS),
TLInfo(*this),
TSInfo(*this),
InstrInfo(Subtarget),
FrameLowering(Subtarget) {
}
bool BlackfinTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createBlackfinISelDag(*this, OptLevel));
return false;
}