本文整理汇总了C++中machinefunction::const_iterator::pred_empty方法的典型用法代码示例。如果您正苦于以下问题：C++ const_iterator::pred_empty方法的具体用法？C++ const_iterator::pred_empty怎么用？C++ const_iterator::pred_empty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machinefunction::const_iterator的用法示例。
在下文中一共展示了const_iterator::pred_empty方法的2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: SetupMachineFunction
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool IA64AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
this->MF = &MF;
SetupMachineFunction(MF);
O << "\n\n";
// Print out constants referenced by the function
EmitConstantPool(MF.getConstantPool());
const Function *F = MF.getFunction();
SwitchToSection(TAI->SectionForGlobal(F));
// Print out labels for the function.
EmitAlignment(5);
O << "\t.global\t" << CurrentFnName << '\n';
printVisibility(CurrentFnName, F->getVisibility());
O << "\t.type\t" << CurrentFnName << ", @function\n";
O << CurrentFnName << ":\n";
// Print out code for the function.
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
I != E; ++I) {
// Print a label for the basic block if there are any predecessors.
if (!I->pred_empty()) {
printBasicBlockLabel(I, true, true);
O << '\n';
}
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
// Print the assembly for the instruction.
printMachineInstruction(II);
}
}
// We didn't modify anything.
return false;
}示例2: SetupMachineFunction
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SetupMachineFunction(MF);
O << "\n\n";
// Print out constants referenced by the function
EmitConstantPool(MF.getConstantPool());
// Print out labels for the function.
const Function *F = MF.getFunction();
unsigned CC = F->getCallingConv();
// Populate function information map. Actually, We don't want to populate
// non-stdcall or non-fastcall functions' information right now.
if (CC == CallingConv::X86_StdCall || CC == CallingConv::X86_FastCall)
FunctionInfoMap[F] = *MF.getInfo<X86MachineFunctionInfo>();
decorateName(CurrentFnName, F);
SwitchToTextSection("_text", F);
unsigned FnAlign = 4;
if (F->hasFnAttr(Attribute::OptimizeForSize))
FnAlign = 1;
switch (F->getLinkage()) {
default: assert(0 && "Unsupported linkage type!");
case Function::PrivateLinkage:
case Function::InternalLinkage:
EmitAlignment(FnAlign);
break;
case Function::DLLExportLinkage:
DLLExportedFns.insert(CurrentFnName);
//FALLS THROUGH
case Function::ExternalLinkage:
O << "\tpublic " << CurrentFnName << "\n";
EmitAlignment(FnAlign);
break;
}
O << CurrentFnName << "\tproc near\n";
// Print out code for the function.
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
I != E; ++I) {
// Print a label for the basic block if there are any predecessors.
if (!I->pred_empty()) {
printBasicBlockLabel(I, true, true);
O << '\n';
}
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
// Print the assembly for the instruction.
printMachineInstruction(II);
}
}
// Print out jump tables referenced by the function.
EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
O << CurrentFnName << "\tendp\n";
O.flush();
// We didn't modify anything.
return false;
}