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