From 6314ad41d1601cefd632432a1e3840fc2b2c636f Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 23 May 2014 15:18:06 +0000
Subject: [PATCH] Aliases are always definition, delete dead code.

While at it, use a range loop.

llvm-svn: 209519
---
 llvm/lib/LTO/LTOModule.cpp | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index d73a7e342ae7..255951a70706 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -800,14 +800,8 @@ bool LTOModule::parseSymbols(std::string &errMsg) {
     return true;
 
   // add aliases
-  for (Module::alias_iterator a = _module->alias_begin(),
-         e = _module->alias_end(); a != e; ++a) {
-    if (isDeclaration(*a->getAliasee()))
-      // Is an alias to a declaration.
-      addPotentialUndefinedSymbol(a, false);
-    else
-      addDefinedDataSymbol(a);
-  }
+  for (const auto &Alias : _module->aliases())
+    addDefinedDataSymbol(&Alias);
 
   // make symbols for all undefines
   for (StringMap<NameAndAttributes>::iterator u =_undefines.begin(),