File: casts.ll

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; Check to make sure that Value Numbering doesn't merge casts of different
; flavors.
; RUN: llvm-upgrade < %s | llvm-as | opt -load-vn -gcse | llvm-dis | \
; RUN:   grep {\[sz\]ext} | count 2

declare void %external(int)

int %test_casts(short %x) {
  %a = sext short %x to int
  %b = zext short %x to int
  call void %external(int %a)
  ret int %b
}