Fix dropped conditional in cleanup in r245752

Code review feedback by Charlie Turner.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245954 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/GlobalMerge.cpp b/lib/CodeGen/GlobalMerge.cpp
index 0feff25..73543cb 100644 (file)
--- a/lib/CodeGen/GlobalMerge.cpp
+++ b/lib/CodeGen/GlobalMerge.cpp
@@ -569,9 +569,10 @@ bool GlobalMerge::doInitialization(Module &M) {
     if (P.second.size() > 1)
       Changed |= doMerge(P.second, M, false, P.first);
 
-  for (auto &P : ConstGlobals)
-    if (P.second.size() > 1)
-      Changed |= doMerge(P.second, M, true, P.first);
+  if (EnableGlobalMergeOnConst)
+    for (auto &P : ConstGlobals)
+      if (P.second.size() > 1)
+        Changed |= doMerge(P.second, M, true, P.first);
 
   return Changed;
 }