From b796acbba24fb97e260c00c45cdf356c7a635581 Mon Sep 17 00:00:00 2001
From: Cyndy Ishida <cyndy_ishida@apple.com>
Date: Mon, 2 Mar 2020 16:58:14 -0800
Subject: [PATCH] [llvm][MachO] fix adding weak def syms

the weak defined symbol flag was missing from the call site for adding
symbols which didn't cause issues because it invoked the default
parameter.
---
 llvm/lib/TextAPI/MachO/TextStub.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/TextAPI/MachO/TextStub.cpp b/llvm/lib/TextAPI/MachO/TextStub.cpp
index cdfe7f47ee61..5637639b8ef8 100644
--- a/llvm/lib/TextAPI/MachO/TextStub.cpp
+++ b/llvm/lib/TextAPI/MachO/TextStub.cpp
@@ -959,7 +959,8 @@ template <> struct MappingTraits<const InterfaceFile *> {
 
           for (auto &sym : CurrentSection.WeakSymbols)
             File->addSymbol(SymbolKind::GlobalSymbol, sym,
-                            CurrentSection.Targets);
+                            CurrentSection.Targets, SymbolFlags::WeakDefined);
+
           for (auto &sym : CurrentSection.TlvSymbols)
             File->addSymbol(SymbolKind::GlobalSymbol, sym,
                             CurrentSection.Targets,