本文整理汇总了C++中LPhi::id方法的典型用法代码示例。如果您正苦于以下问题：C++ LPhi::id方法的具体用法？C++ LPhi::id怎么用？C++ LPhi::id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LPhi的用法示例。
在下文中一共展示了LPhi::id方法的3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: CodePosition
bool
RegisterAllocator::init()
{
if (!insData.init(mir, graph.numInstructions()))
return false;
if (!entryPositions.reserve(graph.numBlocks()) || !exitPositions.reserve(graph.numBlocks()))
return false;
for (size_t i = 0; i < graph.numBlocks(); i++) {
LBlock* block = graph.getBlock(i);
for (LInstructionIterator ins = block->begin(); ins != block->end(); ins++)
insData[ins->id()] = *ins;
for (size_t j = 0; j < block->numPhis(); j++) {
LPhi* phi = block->getPhi(j);
insData[phi->id()] = phi;
}
CodePosition entry = block->numPhis() != 0
? CodePosition(block->getPhi(0)->id(), CodePosition::INPUT)
: inputOf(block->firstInstructionWithId());
CodePosition exit = outputOf(block->lastInstructionWithId());
MOZ_ASSERT(block->mir()->id() == i);
entryPositions.infallibleAppend(entry);
exitPositions.infallibleAppend(exit);
}
return true;
}示例2: LiveInterval
bool
LiveRangeAllocator<VREG>::init()
{
if (!RegisterAllocator::init())
return false;
liveIn = lir->mir()->allocate<BitSet*>(graph.numBlockIds());
if (!liveIn)
return false;
// Initialize fixed intervals.
for (size_t i = 0; i < AnyRegister::Total; i++) {
AnyRegister reg = AnyRegister::FromCode(i);
LiveInterval *interval = new LiveInterval(0);
interval->setAllocation(LAllocation(reg));
fixedIntervals[i] = interval;
}
fixedIntervalsUnion = new LiveInterval(0);
if (!vregs.init(lir->mir(), graph.numVirtualRegisters()))
return false;
// Build virtual register objects
for (size_t i = 0; i < graph.numBlocks(); i++) {
if (mir->shouldCancel("LSRA create data structures (main loop)"))
return false;
LBlock *block = graph.getBlock(i);
for (LInstructionIterator ins = block->begin(); ins != block->end(); ins++) {
for (size_t j = 0; j < ins->numDefs(); j++) {
LDefinition *def = ins->getDef(j);
if (def->policy() != LDefinition::PASSTHROUGH) {
uint32_t reg = def->virtualRegister();
if (!vregs[reg].init(reg, block, *ins, def, /* isTemp */ false))
return false;
}
}
for (size_t j = 0; j < ins->numTemps(); j++) {
LDefinition *def = ins->getTemp(j);
if (def->isBogusTemp())
continue;
if (!vregs[def].init(def->virtualRegister(), block, *ins, def, /* isTemp */ true))
return false;
}
}
for (size_t j = 0; j < block->numPhis(); j++) {
LPhi *phi = block->getPhi(j);
LDefinition *def = phi->getDef(0);
if (!vregs[def].init(phi->id(), block, phi, def, /* isTemp */ false))
return false;
}
}
return true;
}示例3:
bool
RegisterAllocator::init()
{
if (!insData.init(mir, graph.numInstructions()))
return false;
for (size_t i = 0; i < graph.numBlocks(); i++) {
LBlock* block = graph.getBlock(i);
for (LInstructionIterator ins = block->begin(); ins != block->end(); ins++)
insData[ins->id()] = *ins;
for (size_t j = 0; j < block->numPhis(); j++) {
LPhi* phi = block->getPhi(j);
insData[phi->id()] = phi;
}
}
return true;
}