; Test that appending linkage works correctly when arrays are the same size.

; RUN: echo {%X = external global \[1 x int\] } | \
; RUN:   llvm-upgrade | llvm-as > %t.2.bc
; RUN: llvm-upgrade %s -o - | llvm-as > %t.1.bc
; RUN: llvm-link %t.1.bc %t.2.bc | llvm-dis | grep constant

%X = constant [1 x int] [ int 12 ]