本文整理汇总了C++中MachineBasicBlock::hasSuccessorWeights方法的典型用法代码示例。如果您正苦于以下问题：C++ MachineBasicBlock::hasSuccessorWeights方法的具体用法？C++ MachineBasicBlock::hasSuccessorWeights怎么用？C++ MachineBasicBlock::hasSuccessorWeights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的用法示例。
在下文中一共展示了MachineBasicBlock::hasSuccessorWeights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: convert
void MIRPrinter::convert(ModuleSlotTracker &MST,
yaml::MachineBasicBlock &YamlMBB,
const MachineBasicBlock &MBB) {
assert(MBB.getNumber() >= 0 && "Invalid MBB number");
YamlMBB.ID = (unsigned)MBB.getNumber();
if (const auto *BB = MBB.getBasicBlock()) {
if (BB->hasName()) {
YamlMBB.Name.Value = BB->getName();
} else {
int Slot = MST.getLocalSlot(BB);
if (Slot == -1)
YamlMBB.IRBlock.Value = "<badref>";
else
YamlMBB.IRBlock.Value = (Twine("%ir-block.") + Twine(Slot)).str();
}
}
YamlMBB.Alignment = MBB.getAlignment();
YamlMBB.AddressTaken = MBB.hasAddressTaken();
YamlMBB.IsLandingPad = MBB.isLandingPad();
for (const auto *SuccMBB : MBB.successors()) {
std::string Str;
raw_string_ostream StrOS(Str);
MIPrinter(StrOS, MST, RegisterMaskIds, StackObjectOperandMapping)
.printMBBReference(*SuccMBB);
YamlMBB.Successors.push_back(StrOS.str());
}
if (MBB.hasSuccessorWeights()) {
for (auto I = MBB.succ_begin(), E = MBB.succ_end(); I != E; ++I)
YamlMBB.SuccessorWeights.push_back(
yaml::UnsignedValue(MBB.getSuccWeight(I)));
}
// Print the live in registers.
const auto *TRI = MBB.getParent()->getSubtarget().getRegisterInfo();
assert(TRI && "Expected target register info");
for (auto I = MBB.livein_begin(), E = MBB.livein_end(); I != E; ++I) {
std::string Str;
raw_string_ostream StrOS(Str);
printReg(*I, StrOS, TRI);
YamlMBB.LiveIns.push_back(StrOS.str());
}
// Print the machine instructions.
YamlMBB.Instructions.reserve(MBB.size());
std::string Str;
for (const auto &MI : MBB) {
raw_string_ostream StrOS(Str);
MIPrinter(StrOS, MST, RegisterMaskIds, StackObjectOperandMapping).print(MI);
YamlMBB.Instructions.push_back(StrOS.str());
Str.clear();
}
}示例2: print
void MIPrinter::print(const MachineBasicBlock &MBB) {
assert(MBB.getNumber() >= 0 && "Invalid MBB number");
OS << "bb." << MBB.getNumber();
bool HasAttributes = false;
if (const auto *BB = MBB.getBasicBlock()) {
if (BB->hasName()) {
OS << "." << BB->getName();
} else {
HasAttributes = true;
OS << " (";
int Slot = MST.getLocalSlot(BB);
if (Slot == -1)
OS << "<ir-block badref>";
else
OS << (Twine("%ir-block.") + Twine(Slot)).str();
}
}
if (MBB.hasAddressTaken()) {
OS << (HasAttributes ? ", " : " (");
OS << "address-taken";
HasAttributes = true;
}
if (MBB.isEHPad()) {
OS << (HasAttributes ? ", " : " (");
OS << "landing-pad";
HasAttributes = true;
}
if (MBB.getAlignment()) {
OS << (HasAttributes ? ", " : " (");
OS << "align " << MBB.getAlignment();
HasAttributes = true;
}
if (HasAttributes)
OS << ")";
OS << ":\n";
bool HasLineAttributes = false;
// Print the successors
if (!MBB.succ_empty()) {
OS.indent(2) << "successors: ";
for (auto I = MBB.succ_begin(), E = MBB.succ_end(); I != E; ++I) {
if (I != MBB.succ_begin())
OS << ", ";
printMBBReference(**I);
if (MBB.hasSuccessorWeights())
OS << '(' << MBB.getSuccWeight(I) << ')';
}
OS << "\n";
HasLineAttributes = true;
}
// Print the live in registers.
const auto *TRI = MBB.getParent()->getSubtarget().getRegisterInfo();
assert(TRI && "Expected target register info");
if (!MBB.livein_empty()) {
OS.indent(2) << "liveins: ";
bool First = true;
for (unsigned LI : MBB.liveins()) {
if (!First)
OS << ", ";
First = false;
printReg(LI, OS, TRI);
}
OS << "\n";
HasLineAttributes = true;
}
if (HasLineAttributes)
OS << "\n";
bool IsInBundle = false;
for (auto I = MBB.instr_begin(), E = MBB.instr_end(); I != E; ++I) {
const MachineInstr &MI = *I;
if (IsInBundle && !MI.isInsideBundle()) {
OS.indent(2) << "}\n";
IsInBundle = false;
}
OS.indent(IsInBundle ? 4 : 2);
print(MI);
if (!IsInBundle && MI.getFlag(MachineInstr::BundledSucc)) {
OS << " {";
IsInBundle = true;
}
OS << "\n";
}
if (IsInBundle)
OS.indent(2) << "}\n";
}