Files
clang-p2996/llvm/lib/Target/AArch64/AArch64MachineCombinerPattern.h
Gerolf Hoflehner 97c383bc36 MachineCombiner Pass for selecting faster instruction sequence on AArch64
Re-commit of r214832,r21469 with a work-around that
avoids the previous problem with gcc build compilers

The work-around is to use SmallVector instead of ArrayRef
of basic blocks in preservesResourceLen()/MachineCombiner.cpp

llvm-svn: 215151
2014-08-07 21:40:58 +00:00

43 lines
1.2 KiB
C++

//===- AArch64MachineCombinerPattern.h -===//
//===- AArch64 instruction pattern supported by combiner -===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines instruction pattern supported by combiner
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_AArch64MACHINECOMBINERPATTERN_H
#define LLVM_TARGET_AArch64MACHINECOMBINERPATTERN_H
namespace llvm {
/// Enumeration of instruction pattern supported by machine combiner
///
///
namespace MachineCombinerPattern {
enum MC_PATTERN : int {
MC_NONE = 0,
MC_MULADDW_OP1 = 1,
MC_MULADDW_OP2 = 2,
MC_MULSUBW_OP1 = 3,
MC_MULSUBW_OP2 = 4,
MC_MULADDWI_OP1 = 5,
MC_MULSUBWI_OP1 = 6,
MC_MULADDX_OP1 = 7,
MC_MULADDX_OP2 = 8,
MC_MULSUBX_OP1 = 9,
MC_MULSUBX_OP2 = 10,
MC_MULADDXI_OP1 = 11,
MC_MULSUBXI_OP1 = 12
};
} // end namespace MachineCombinerPattern
} // end namespace llvm
#endif