From 03ef134aad950d444ba705a8d2dcb33466e9ad27 Mon Sep 17 00:00:00 2001
From: David Nadlinger <code@klickverbot.at>
Date: Tue, 6 Nov 2012 23:48:19 +0100
Subject: [PATCH] StripExternals only makes sense with GlobalDCE for cleanup
 afterwards.

---
 gen/optimizer.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gen/optimizer.cpp b/gen/optimizer.cpp
index d5845154..d01c3037 100644
--- a/gen/optimizer.cpp
+++ b/gen/optimizer.cpp
@@ -128,8 +128,10 @@ static inline void addPass(PassManagerBase& pm, Pass* pass) {
 }
 
 static void addStripExternalsPass(const PassManagerBuilder &builder, PassManagerBase &pm) {
-    if (builder.OptLevel >= 1)
+    if (builder.OptLevel >= 1) {
         addPass(pm, createStripExternalsPass());
+        addPass(pm, createGlobalDCEPass());
+    }
 }
 
 static void addSimplifyDRuntimeCallsPass(const PassManagerBuilder &builder, PassManagerBase &pm) {