llvm/lib/CodeGen/BasicTargetTransformInfo.cpp
Matthias Braun 94c4904dc5 CodeGen: Rename DEBUG_TYPE to match passnames
Rename the DEBUG_TYPE to match the names of corresponding passes where
it makes sense. Also establish the pattern of simply referencing
DEBUG_TYPE instead of repeating the passname where possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303921 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-25 21:26:32 +00:00

37 lines
1.6 KiB
C++

//===- BasicTargetTransformInfo.cpp - Basic target-independent TTI impl ---===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
/// This file provides the implementation of a basic TargetTransformInfo pass
/// predicated on the target abstractions present in the target independent
/// code generator. It uses these (primarily TargetLowering) to model as much
/// of the TTI query interface as possible. It is included by most targets so
/// that they can specialize only a small subset of the query space.
///
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/BasicTTIImpl.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/TargetTransformInfoImpl.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Support/CommandLine.h"
#include <utility>
using namespace llvm;
// This flag is used by the template base class for BasicTTIImpl, and here to
// provide a definition.
cl::opt<unsigned>
llvm::PartialUnrollingThreshold("partial-unrolling-threshold", cl::init(0),
cl::desc("Threshold for partial unrolling"),
cl::Hidden);
BasicTTIImpl::BasicTTIImpl(const TargetMachine *TM, const Function &F)
: BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)),
TLI(ST->getTargetLowering()) {}