ConstantMerge: update MadeChange when change is made

It was always false, which is obviously wrong.

llvm-svn: 339390

diff --git a/llvm/lib/Transforms/IPO/ConstantMerge.cpp b/llvm/lib/Transforms/IPO/ConstantMerge.cpp
index a6cfbb26e796ca18807675070a0fcce77d4d3a0d..d2721c92b33327fcddae75e0042d51814e8f8a05 100644 (file)
--- a/llvm/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/llvm/lib/Transforms/IPO/ConstantMerge.cpp
@@ -220,6 +220,7 @@ static bool mergeConstants(Module &M) {
       assert(Replacements[i].first->hasLocalLinkage() &&
              "Refusing to delete an externally visible global variable.");
       Replacements[i].first->eraseFromParent();
+      MadeChange = true;
     }
 
     NumMerged += Replacements.size();