diff options
| -rw-r--r-- | llvm/lib/IR/AsmWriter.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp index 7d0422d..54a370d 100644 --- a/llvm/lib/IR/AsmWriter.cpp +++ b/llvm/lib/IR/AsmWriter.cpp @@ -1943,6 +1943,7 @@ class AssemblyWriter { SetVector<const Comdat *> Comdats; bool ShouldPreserveUseListOrder; UseListOrderStack UseListOrders; + SmallVector<StringRef, 8> MDNames; public: /// Construct an AssemblyWriter with an external SlotTracker @@ -2967,8 +2968,9 @@ void AssemblyWriter::printMetadataAttachments( if (MDs.empty()) return; - SmallVector<StringRef, 8> MDNames; - TheModule->getMDKindNames(MDNames); + if (MDNames.empty()) + TheModule->getMDKindNames(MDNames); + for (const auto &I : MDs) { unsigned Kind = I.first; if (Kind < MDNames.size()) { |