1; RUN: opt < %s -globaldce -S > %t 2; RUN: FileCheck %s < %t 3; RUN: FileCheck --check-prefix=DEAD %s < %t 4 5@A = global i32 0 6; CHECK: @A = global i32 0 7 8@D = internal alias i32, i32* @A 9; DEAD-NOT: @D 10 11@L1 = alias i32, i32* @A 12; CHECK: @L1 = alias i32, i32* @A 13 14@L2 = internal alias i32, i32* @L1 15; CHECK: @L2 = internal alias i32, i32* @L1 16 17@L3 = alias i32, i32* @L2 18; CHECK: @L3 = alias i32, i32* @L2 19