Added a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106063 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Stuart Hastings 2010-06-15 23:06:30 +00:00
parent c9ada472c8
commit cad22ad0bf

View File

@ -2353,6 +2353,11 @@ DbgScope *DwarfDebug::getOrCreateDbgScope(const MDNode *Scope, const MDNode *Inl
if (!WScope->getParent()) {
StringRef SPName = DISubprogram(Scope).getLinkageName();
// We used to check only for a linkage name, but that fails
// since we began omitting the linkage name for private
// functions. The new way is to check for the name in metadata,
// but that's not supported in old .ll test cases. Ergo, we
// check both.
if (SPName == Asm->MF->getFunction()->getName() ||
DISubprogram(Scope).getFunction() == Asm->MF->getFunction())
CurrentFnDbgScope = WScope;