本文整理汇总了C++中machinebasicblock::const_instr_iterator::getParent方法的典型用法代码示例。如果您正苦于以下问题：C++ const_instr_iterator::getParent方法的具体用法？C++ const_instr_iterator::getParent怎么用？C++ const_instr_iterator::getParent使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类machinebasicblock::const_instr_iterator的用法示例。
在下文中一共展示了const_instr_iterator::getParent方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: runOnMachineFunction
bool MachineVerifier::runOnMachineFunction(MachineFunction &MF) {
raw_ostream *OutFile = 0;
if (OutFileName) {
std::string ErrorInfo;
OutFile = new raw_fd_ostream(OutFileName, ErrorInfo,
raw_fd_ostream::F_Append);
if (!ErrorInfo.empty()) {
errs() << "Error opening '" << OutFileName << "': " << ErrorInfo << '\n';
exit(1);
}
OS = OutFile;
} else {
OS = &errs();
}
foundErrors = 0;
this->MF = &MF;
TM = &MF.getTarget();
TII = TM->getInstrInfo();
TRI = TM->getRegisterInfo();
MRI = &MF.getRegInfo();
LiveVars = NULL;
LiveInts = NULL;
LiveStks = NULL;
Indexes = NULL;
if (PASS) {
LiveInts = PASS->getAnalysisIfAvailable<LiveIntervals>();
// We don't want to verify LiveVariables if LiveIntervals is available.
if (!LiveInts)
LiveVars = PASS->getAnalysisIfAvailable<LiveVariables>();
LiveStks = PASS->getAnalysisIfAvailable<LiveStacks>();
Indexes = PASS->getAnalysisIfAvailable<SlotIndexes>();
}
visitMachineFunctionBefore();
for (MachineFunction::const_iterator MFI = MF.begin(), MFE = MF.end();
MFI!=MFE; ++MFI) {
visitMachineBasicBlockBefore(MFI);
for (MachineBasicBlock::const_instr_iterator MBBI = MFI->instr_begin(),
MBBE = MFI->instr_end(); MBBI != MBBE; ++MBBI) {
if (MBBI->getParent() != MFI) {
report("Bad instruction parent pointer", MFI);
*OS << "Instruction: " << *MBBI;
continue;
}
// Skip BUNDLE instruction for now. FIXME: We should add code to verify
// the BUNDLE's specifically.
if (MBBI->isBundle())
continue;
visitMachineInstrBefore(MBBI);
for (unsigned I = 0, E = MBBI->getNumOperands(); I != E; ++I)
visitMachineOperand(&MBBI->getOperand(I), I);
visitMachineInstrAfter(MBBI);
}
visitMachineBasicBlockAfter(MFI);
}
visitMachineFunctionAfter();
if (OutFile)
delete OutFile;
else if (foundErrors)
report_fatal_error("Found "+Twine(foundErrors)+" machine code errors.");
// Clean up.
regsLive.clear();
regsDefined.clear();
regsDead.clear();
regsKilled.clear();
regsLiveInButUnused.clear();
MBBInfoMap.clear();
return false; // no changes
}