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Delay adding imported entity DIEs to the lexical scope, streamlining the check for "this scope has nothing in it"

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This makes the emptiness of the scope with regards to variables and
nested scopes is the same as with regards to imported entities. Just
check if we had nothing at all before we build the node.

llvm-svn: 216840
This commit is contained in:
David Blaikie 2014-08-31 05:46:17 +00:00
parent eb050a7f25
commit 2b1ec5518c
1 changed files with 5 additions and 5 deletions
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10
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -597,14 +597,14 @@ std::unique_ptr<DIE> DwarfDebug::constructScopeDIE(DwarfCompileUnit &TheCU,
ScopesWithImportedEntities.end(),
std::pair<const MDNode *, const MDNode *>(DS, nullptr),
less_first());
if (Children.empty() && Range.first == Range.second)
for (ImportedEntityMap::const_iterator i = Range.first; i != Range.second;
++i)
Children.push_back(
constructImportedEntityDIE(TheCU, DIImportedEntity(i->second)));
if (Children.empty())
return nullptr;
ScopeDIE = constructLexicalScopeDIE(TheCU, Scope);
assert(ScopeDIE && "Scope DIE should not be null.");
for (ImportedEntityMap::const_iterator i = Range.first; i != Range.second;
++i)
ScopeDIE->addChild(
constructImportedEntityDIE(TheCU, DIImportedEntity(i->second)));
}
// Add children