Fix unused variable warning
llvm-svn: 239369
diff --git a/llvm/lib/Transforms/IPO/MergeFunctions.cpp b/llvm/lib/Transforms/IPO/MergeFunctions.cpp
index 6ef1ac7..5acd8e2 100644
--- a/llvm/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/llvm/lib/Transforms/IPO/MergeFunctions.cpp
@@ -1437,6 +1437,7 @@
assert((F->mayBeOverridden() && G->mayBeOverridden()) ||
(!F->mayBeOverridden() && !G->mayBeOverridden()) &&
"Only change functions if both are strong or both are weak");
+ (void)F;
IterToF->replaceBy(G);
}