llvm-6502/lib/Target/Blackfin/BlackfinSubtarget.cpp
Evan Cheng 94214703d9 - Added MCSubtargetInfo to capture subtarget features and scheduling
itineraries.
- Refactor TargetSubtarget to be based on MCSubtargetInfo.
- Change tablegen generated subtarget info to initialize MCSubtargetInfo
  and hide more details from targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134257 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-01 20:45:01 +00:00

44 lines
1.3 KiB
C++

//===- BlackfinSubtarget.cpp - BLACKFIN Subtarget Information -------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the blackfin specific subclass of TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#include "BlackfinSubtarget.h"
#define GET_SUBTARGETINFO_CTOR
#define GET_SUBTARGETINFO_MC_DESC
#define GET_SUBTARGETINFO_TARGET_DESC
#include "BlackfinGenSubtarget.inc"
using namespace llvm;
BlackfinSubtarget::BlackfinSubtarget(const std::string &TT,
const std::string &CPU,
const std::string &FS)
: BlackfinGenSubtargetInfo(), sdram(false),
icplb(false),
wa_mi_shift(false),
wa_csync(false),
wa_specld(false),
wa_mmr_stall(false),
wa_lcregs(false),
wa_hwloop(false),
wa_ind_call(false),
wa_killed_mmr(false),
wa_rets(false)
{
std::string CPUName = CPU;
if (CPUName.empty())
CPUName = "generic";
// Parse features string.
ParseSubtargetFeatures(FS, CPUName);
}