@test1_a = weak global i8 1
@test2_a = external dllimport global i8
@test3_a = common global i16 0
@test4_a = common global i16 0, align 4
@test1_a = weak global i8 1
@test2_a = external dllimport global i8
@test3_a = common global i16 0
@test4_a = common global i16 0, align 4