If a named mdnode is removed then mark module as changed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107412 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/StripSymbols.cpp b/lib/Transforms/IPO/StripSymbols.cpp
index ae95ddffcbcfbfcb277968e605c17944620ce5c8..08ad4de429a0254543239dcb4b69a6ee80b3f92e 100644 (file)
--- a/lib/Transforms/IPO/StripSymbols.cpp
+++ b/lib/Transforms/IPO/StripSymbols.cpp
@@ -227,8 +227,10 @@ static bool StripDebugInfo(Module &M) {
          NME = M.named_metadata_end(); NMI != NME;) {
     NamedMDNode *NMD = NMI;
     ++NMI;
-    if (NMD->getName().startswith("llvm.dbg."))
+    if (NMD->getName().startswith("llvm.dbg.")) {
       NMD->eraseFromParent();
+      Changed = true;
+    }
   }
 
   unsigned MDDbgKind = M.getMDKindID("dbg");