From: Chris Lattner <sabre@nondot.org>
Date: Fri, 18 Apr 2003 04:34:29 +0000 (+0000)
Subject: Global constants CAN be external
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=156bcf3f65c9d36dabc1b86e341d5ee08c24a33e;p=oota-llvm.git

Global constants CAN be external


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5808 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/IPO/ConstantMerge.cpp b/lib/Transforms/IPO/ConstantMerge.cpp
index a73fca2b3c5..0774cf28942 100644
--- a/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/lib/Transforms/IPO/ConstantMerge.cpp
@@ -1,4 +1,4 @@
-//===- ConstantMerge.cpp - Merge duplicate global constants -----------------=//
+//===- ConstantMerge.cpp - Merge duplicate global constants ---------------===//
 //
 // This file defines the interface to a pass that merges duplicate global
 // constants together into a single constant that is shared.  This is useful
@@ -36,8 +36,8 @@ bool ConstantMerge::run(Module &M) {
   bool MadeChanges = false;
   
   for (Module::giterator GV = M.gbegin(), E = M.gend(); GV != E; ++GV)
-    if (GV->isConstant()) {  // Only process constants
-      assert(GV->hasInitializer() && "Globals constants must have inits!");
+    // Only process constants with initializers
+    if (GV->isConstant() && GV->hasInitializer()) {
       Constant *Init = GV->getInitializer();
 
       // Check to see if the initializer is already known...