From: Nick Lewycky <nicholas@mxc.ca>
Date: Fri, 12 Jun 2009 17:16:48 +0000 (+0000)
Subject: Keep callers of a weak function calling it, instead of the non-weak equivalent.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=93531e49867aca33629a54073241481202635d3e;p=oota-llvm.git

Keep callers of a weak function calling it, instead of the non-weak equivalent.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73235 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index a1d91c256e5..2b7fb5d99d6 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -548,6 +548,7 @@ static bool fold(std::vector<Function *> &FnVec, unsigned i, unsigned j) {
                                      F->getParent());
       H->copyAttributesFrom(F);
       H->takeName(F);
+      F->replaceAllUsesWith(H);
 
       ThunkGToF(F, G);
       ThunkGToF(F, H);