From 5d33e8e73ae2a7a3b6c120bf512005be0ffa3cea Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 14 Oct 2004 19:53:50 +0000 Subject: Fix a bug John tracked down in libstdc++ where we were incorrectly deleting weak functions. Thanks for finding this John! llvm-svn: 16997 --- llvm/lib/Transforms/IPO/GlobalOpt.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'llvm/lib/Transforms') diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp index dc8832c4f36..e800e0c6001 100644 --- a/llvm/lib/Transforms/IPO/GlobalOpt.cpp +++ b/llvm/lib/Transforms/IPO/GlobalOpt.cpp @@ -808,7 +808,8 @@ bool GlobalOpt::runOnModule(Module &M) { for (Module::iterator FI = M.begin(), E = M.end(); FI != E; ) { Function *F = FI++; F->removeDeadConstantUsers(); - if (F->use_empty() && (F->hasInternalLinkage() || F->hasWeakLinkage())) { + if (F->use_empty() && (F->hasInternalLinkage() || + F->hasLinkOnceLinkage())) { M.getFunctionList().erase(F); LocalChange = true; ++NumFnDeleted; -- cgit v1.2.3