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llvm-mirror/lib/CodeGen/BasicTargetTransformInfo.cpp
David Blaikie e01dc73ad2 Fix a bunch more layering of CodeGen headers that are in Target
All these headers already depend on CodeGen headers so moving them into
CodeGen fixes the layering (since CodeGen depends on Target, not the
other way around).

llvm-svn: 318490
2017-11-17 01:07:10 +00:00

36 lines
1.5 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/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Target/TargetMachine.h"
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()) {}