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Diffstat (limited to 'lib/Target/Sparc/SparcInstrInfo.cpp')
-rw-r--r-- | lib/Target/Sparc/SparcInstrInfo.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/Target/Sparc/SparcInstrInfo.cpp b/lib/Target/Sparc/SparcInstrInfo.cpp new file mode 100644 index 0000000..a64dfbf --- /dev/null +++ b/lib/Target/Sparc/SparcInstrInfo.cpp @@ -0,0 +1,42 @@ +//===- SparcV8InstrInfo.cpp - SparcV8 Instruction Information ---*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by the LLVM research group and is distributed under +// the University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the SparcV8 implementation of the TargetInstrInfo class. +// +//===----------------------------------------------------------------------===// + +#include "SparcV8InstrInfo.h" +#include "llvm/CodeGen/MachineInstrBuilder.h" +#include "SparcV8GenInstrInfo.inc" + +namespace llvm { + +SparcV8InstrInfo::SparcV8InstrInfo() + : TargetInstrInfo(SparcV8Insts, + sizeof(SparcV8Insts)/sizeof(SparcV8Insts[0]), 0) { +} + +// createNOPinstr - returns the target's implementation of NOP, which is +// usually a pseudo-instruction, implemented by a degenerate version of +// another instruction. +// +MachineInstr* SparcV8InstrInfo::createNOPinstr() const { + return 0; +} + +/// isNOPinstr - not having a special NOP opcode, we need to know if a given +/// instruction is interpreted as an `official' NOP instr, i.e., there may be +/// more than one way to `do nothing' but only one canonical way to slack off. +// +bool SparcV8InstrInfo::isNOPinstr(const MachineInstr &MI) const { + return false; +} + +} // end namespace llvm + |