Micro-optimisation in getAliasedGlobal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136610 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Globals.cpp b/lib/VMCore/Globals.cpp
index b8acc45d1815614b5d9a17fa466fca5389f7b159..4254fb29e88b8969e7427e39b1467cdd3ad08fd2 100644 (file)
--- a/lib/VMCore/Globals.cpp
+++ b/lib/VMCore/Globals.cpp
@@ -235,7 +235,7 @@ const GlobalValue *GlobalAlias::getAliasedGlobal() const {
           CE->getOpcode() == Instruction::GetElementPtr) &&
          "Unsupported aliasee");
   
-  return dyn_cast<GlobalValue>(CE->getOperand(0));
+  return cast<GlobalValue>(CE->getOperand(0));
 }
 
 const GlobalValue *GlobalAlias::resolveAliasedGlobal(bool stopOnWeak) const {