本文整理汇总了C++中MCStreamer::mayHaveInstructions方法的典型用法代码示例。如果您正苦于以下问题:C++ MCStreamer::mayHaveInstructions方法的具体用法?C++ MCStreamer::mayHaveInstructions怎么用?C++ MCStreamer::mayHaveInstructions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MCStreamer
的用法示例。
在下文中一共展示了MCStreamer::mayHaveInstructions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: finalizeDwarfSections
/// finalizeDwarfSections - Emit end symbols for each non-empty code section.
/// Also remove empty sections from SectionStartEndSyms, to avoid generating
/// useless debug info for them.
void MCContext::finalizeDwarfSections(MCStreamer &MCOS) {
MCContext &context = MCOS.getContext();
auto sec = SectionStartEndSyms.begin();
while (sec != SectionStartEndSyms.end()) {
assert(sec->second.first && "Start symbol must be set by now");
MCOS.SwitchSection(sec->first);
if (MCOS.mayHaveInstructions()) {
MCSymbol *SectionEndSym = context.CreateTempSymbol();
MCOS.EmitLabel(SectionEndSym);
sec->second.second = SectionEndSym;
++sec;
} else {
MapVector<const MCSection *, std::pair<MCSymbol *, MCSymbol *> >::iterator
to_erase = sec;
sec = SectionStartEndSyms.erase(to_erase);
}
}
}
示例2: finalizeDwarfSections
/// Remove empty sections from SectionStartEndSyms, to avoid generating
/// useless debug info for them.
void MCContext::finalizeDwarfSections(MCStreamer &MCOS) {
SectionsForRanges.remove_if(
[&](MCSection *Sec) { return !MCOS.mayHaveInstructions(*Sec); });
}