changeset 1404:11b122f92136

Now that templates instantiations are no longer emitted for all modules that even blink at them they seem to break due to being linkonce (if compiled with any optimization level > 0), so let's give them weak linkage instead. The difference is that unreferenced linkonce symbols can be deleted, while weak symbols need to be preserved.
author Frits van Bommel <fvbommel wxs.nl>
date Thu, 21 May 2009 15:23:28 +0200
parents e5c5d354c649
children a865b81fc961
files gen/linkage.h
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/gen/linkage.h	Thu May 21 10:56:04 2009 +0200
+++ b/gen/linkage.h	Thu May 21 15:23:28 2009 +0200
@@ -3,11 +3,11 @@
 
 // Make it easier to test new linkage types
 
-#  define TEMPLATE_LINKAGE_TYPE         llvm::GlobalValue::LinkOnceODRLinkage
+#  define TEMPLATE_LINKAGE_TYPE         llvm::GlobalValue::WeakODRLinkage
 #  define TYPEINFO_LINKAGE_TYPE         llvm::GlobalValue::LinkOnceODRLinkage
 // The One-Definition-Rule shouldn't matter for debug info, right?
 #  define DEBUGINFO_LINKONCE_LINKAGE_TYPE \
-                                        llvm::GlobalValue::LinkOnceAnyLinkage
+                                        llvm::GlobalValue::WeakAnyLinkage
 
 
 #endif