llvm-project/llvm/test/Transforms/InstCombine/2012-01-11-OpaqueBitcastCra...

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; RUN: opt < %s -instcombine -disable-output
%opaque_struct = type opaque
@G = external global [0 x %opaque_struct]
declare void @foo(%opaque_struct*)
define void @bar() {
call void @foo(%opaque_struct* bitcast ([0 x %opaque_struct]* @G to %opaque_struct*))
ret void
}