WebAssemblyTargetTransformInfo.cpp revision 296417
1//===-- WebAssemblyTargetTransformInfo.cpp - WebAssembly-specific TTI -----===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9/// 10/// \file 11/// \brief This file defines the WebAssembly-specific TargetTransformInfo 12/// implementation. 13/// 14//===----------------------------------------------------------------------===// 15 16#include "WebAssemblyTargetTransformInfo.h" 17#include "llvm/Support/Debug.h" 18#include "llvm/Target/CostTable.h" 19using namespace llvm; 20 21#define DEBUG_TYPE "wasmtti" 22 23TargetTransformInfo::PopcntSupportKind 24WebAssemblyTTIImpl::getPopcntSupport(unsigned TyWidth) const { 25 assert(isPowerOf2_32(TyWidth) && "Ty width must be power of 2"); 26 return TargetTransformInfo::PSK_FastHardware; 27} 28