diff options
Diffstat (limited to 'llvm/lib/Linker/IRMover.cpp')
| -rw-r--r-- | llvm/lib/Linker/IRMover.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Linker/IRMover.cpp b/llvm/lib/Linker/IRMover.cpp index e737f7412d1..f30b623b523 100644 --- a/llvm/lib/Linker/IRMover.cpp +++ b/llvm/lib/Linker/IRMover.cpp @@ -1205,14 +1205,16 @@ void IRLinker::findNeededSubprograms() { assert(CU && "Expected valid compile unit"); // Ensure that we don't remove subprograms referenced by DIImportedEntity. // It is not legal to have a DIImportedEntity with a null entity or scope. + // Using getDISubprogram handles the case where the subprogram is reached + // via an intervening DILexicalBlock. // FIXME: The DISubprogram for functions not linked in but kept due to // being referenced by a DIImportedEntity should also get their // IsDefinition flag is unset. SmallPtrSet<DISubprogram *, 8> ImportedEntitySPs; for (auto *IE : CU->getImportedEntities()) { - if (auto *SP = dyn_cast<DISubprogram>(IE->getEntity())) + if (auto *SP = getDISubprogram(dyn_cast<MDNode>(IE->getEntity()))) ImportedEntitySPs.insert(SP); - if (auto *SP = dyn_cast<DISubprogram>(IE->getScope())) + if (auto *SP = getDISubprogram(dyn_cast<MDNode>(IE->getScope()))) ImportedEntitySPs.insert(SP); } for (auto *Op : CU->getSubprograms()) { |
