1; RUN: opt < %s -globaldce -S | not grep @D
2; RUN: opt < %s -globaldce -S | grep @L | count 3
3
4@A = global i32 0
5@D = alias internal i32* @A
6@L1 = alias i32* @A
7@L2 = alias internal i32* @L1
8@L3 = alias i32* @L2
9