mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-21 12:02:58 +02:00
17080aa296
Summary: Remove empty subclass in the process. This change is part of a series of commits dedicated to have a single DataLayout during compilation by using always the one owned by the module. Reviewers: echristo Subscribers: jholewinski, llvm-commits, rafael, yaron.keren, ted Differential Revision: http://reviews.llvm.org/D11045 From: Mehdi Amini <mehdi.amini@apple.com> llvm-svn: 241780
40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
//===-- HexagonSelectionDAGInfo.cpp - Hexagon SelectionDAG Info -----------===//
|
|
//
|
|
// 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 HexagonSelectionDAGInfo class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "HexagonTargetMachine.h"
|
|
using namespace llvm;
|
|
|
|
#define DEBUG_TYPE "hexagon-selectiondag-info"
|
|
|
|
bool llvm::flag_aligned_memcpy;
|
|
|
|
SDValue
|
|
HexagonSelectionDAGInfo::
|
|
EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc dl, SDValue Chain,
|
|
SDValue Dst, SDValue Src, SDValue Size, unsigned Align,
|
|
bool isVolatile, bool AlwaysInline,
|
|
MachinePointerInfo DstPtrInfo,
|
|
MachinePointerInfo SrcPtrInfo) const {
|
|
flag_aligned_memcpy = false;
|
|
if ((Align & 0x3) == 0) {
|
|
ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Size);
|
|
if (ConstantSize) {
|
|
uint64_t SizeVal = ConstantSize->getZExtValue();
|
|
if ((SizeVal > 32) && ((SizeVal % 8) == 0))
|
|
flag_aligned_memcpy = true;
|
|
}
|
|
}
|
|
|
|
return SDValue();
|
|
}
|