Delete dead GlobalAliases.

llvm-svn: 256276
diff --git a/llvm/test/Transforms/GlobalOpt/deadglobal.ll b/llvm/test/Transforms/GlobalOpt/deadglobal.ll
index 9563a23..f5eed44 100644
--- a/llvm/test/Transforms/GlobalOpt/deadglobal.ll
+++ b/llvm/test/Transforms/GlobalOpt/deadglobal.ll
@@ -1,11 +1,14 @@
 ; RUN: opt < %s -globalopt -S | FileCheck %s
 
 @G1 = internal global i32 123            ; <i32*> [#uses=1]
+@A1 = internal alias i32, i32* @G1
 
 ; CHECK-NOT: @G1
 ; CHECK: @G2
 ; CHECK-NOT: @G3
 
+; CHECK-NOT: @A1
+
 define void @foo1() {
 ; CHECK: define void @foo
 ; CHECK-NEXT: ret