From: Chris Lattner <sabre@nondot.org>
Date: Tue, 21 Aug 2007 00:21:07 +0000 (+0000)
Subject: simplify code, improve a comment.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2d691333acec66118ede55b6d7ec7a3083bc1e01;p=oota-llvm.git

simplify code, improve a comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41205 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index 2178ce47a3f..4bacc2949d4 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -276,15 +276,15 @@ void Value::uncheckedReplaceAllUsesWith(Value *New) {
   while (!use_empty()) {
     Use &U = *UseList;
     // Must handle Constants specially, we cannot call replaceUsesOfWith on a
-    // constant!
+    // constant because they are uniqued.
     if (Constant *C = dyn_cast<Constant>(U.getUser())) {
-      if (!isa<GlobalValue>(C))
+      if (!isa<GlobalValue>(C)) {
         C->replaceUsesOfWithOnConstant(this, New, &U);
-      else
-        U.set(New);
-    } else {
-      U.set(New);
+        continue;
+      }
     }
+    
+    U.set(New);
   }
 }