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; RUN: llvm-upgrade < %s | llvm-as | llvm-dis > %t1.ll
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; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
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; RUN: diff %t1.ll %t2.ll
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%X = global int undef
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implementation
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declare int "atoi"(sbyte *)
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int %test() {
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ret int undef
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}
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int %test2() {
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%X = add int undef, 1
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ret int %X
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}
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