Remove unneccesary forward decl


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5710 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index a0a685c..0c6656f 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -18,7 +18,7 @@
 // Make sure that anything that uses AliasAnalysis pulls in this file...
 void BasicAAStub() {}
 
-class GetElementPtrInst;
+
 namespace {
   struct BasicAliasAnalysis : public ImmutablePass, public AliasAnalysis {