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DebugInfo: Remove redundant conditionals/checks from macro info emission

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These checks fall out naturally from the current implementation without
needing to be explicitly considered anymore.
This commit is contained in:
David Blaikie 2019-11-08 15:31:15 -08:00
parent 36e7b7e277
commit 0f9dd4dfe5
1 changed files with 8 additions and 18 deletions
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26
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2729,30 +2729,20 @@ void DwarfDebug::emitMacroFile(DIMacroFile &F, DwarfCompileUnit &U) {
/// Emit macros into a debug macinfo section.
void DwarfDebug::emitDebugMacinfo() {
if (CUMap.empty())
return;
if (llvm::all_of(CUMap, [](const decltype(CUMap)::value_type &Pair) {
return Pair.second->getCUNode()->isDebugDirectivesOnly();
}))
return;
for (const auto &P : CUMap) {
auto &TheCU = *P.second;
if (TheCU.getCUNode()->isDebugDirectivesOnly())
continue;
auto *SkCU = TheCU.getSkeleton();
DwarfCompileUnit &U = SkCU ? *SkCU : TheCU;
auto *CUNode = cast<DICompileUnit>(P.first);
DIMacroNodeArray Macros = CUNode->getMacros();
if (!Macros.empty()) {
Asm->OutStreamer->SwitchSection(
Asm->getObjFileLowering().getDwarfMacinfoSection());
Asm->OutStreamer->EmitLabel(U.getMacroLabelBegin());
handleMacroNodes(Macros, U);
Asm->OutStreamer->AddComment("End Of Macro List Mark");
Asm->emitInt8(0);
}
if (Macros.empty())
continue;
Asm->OutStreamer->SwitchSection(
Asm->getObjFileLowering().getDwarfMacinfoSection());
Asm->OutStreamer->EmitLabel(U.getMacroLabelBegin());
handleMacroNodes(Macros, U);
Asm->OutStreamer->AddComment("End Of Macro List Mark");
Asm->emitInt8(0);
}
}