Use a trivial comdat for inline ctor/dtor when not using C5/D5.

When combined with llvm not producing implicit comdats, not doing this would
cause code bloat on ELF and link errors on COFF.

llvm-svn: 226211

1 files changed, 2 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index f2ffabcf3e9..7d8ad465bf3 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -3202,5 +3202,7 @@ void ItaniumCXXABI::emitCXXStructor(const CXXMethodDecl *MD,
       getMangleContext().mangleCXXCtorComdat(CD, Out);
     llvm::Comdat *C = CGM.getModule().getOrInsertComdat(Out.str());
     Fn->setComdat(C);
+  } else {
+    CGM.maybeSetTrivialComdat(*MD, *Fn);
   }
 }