; RUN: echo "@G = appending global [0 x i32] zeroinitializer" | \
; RUN:   llvm-as > %t.out2.bc
; RUN: llvm-upgrade < %s | llvm-as > %t.out1.bc
; RUN: llvm-link %t.out[12].bc | llvm-dis | grep '@G ='

; When linked, the globals should be merged, and the result should still 
; be named '@G'.

%G = appending global [1 x int] zeroinitializer