mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-26 23:29:22 +00:00
99ab6c6035
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163934 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
//===-- llvm/Target/TargetSchedule.cpp - Sched Machine Model ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements a wrapper around MCSchedModel that allows the interface
|
|
// to benefit from information currently only available in TargetInstrInfo.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/CodeGen/TargetSchedule.h"
|
|
#include "llvm/Target/TargetInstrInfo.h"
|
|
#include "llvm/Target/TargetSubtargetInfo.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
|
|
using namespace llvm;
|
|
|
|
static cl::opt<bool> EnableSchedModel("schedmodel", cl::Hidden, cl::init(false),
|
|
cl::desc("Use TargetSchedModel for latency lookup"));
|
|
|
|
void TargetSchedModel::init(const MCSchedModel &sm,
|
|
const TargetSubtargetInfo *sti,
|
|
const TargetInstrInfo *tii) {
|
|
SchedModel = sm;
|
|
STI = sti;
|
|
TII = tii;
|
|
STI->initInstrItins(InstrItins);
|
|
}
|