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llvm-mirror/test/Analysis/BasicAA/unreachable-block.ll

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; RUN: opt -basicaa -aa-eval -disable-output < %s >& /dev/null
; BasicAA shouldn't infinitely recurse on the use-def cycles in
; unreachable code.
define void @func_2() nounwind {
entry:
unreachable
bb:
%t = select i1 undef, i32* %t, i32* undef
%p = select i1 undef, i32* %p, i32* %p
%q = select i1 undef, i32* undef, i32* %p
%a = getelementptr i8* %a, i32 0
unreachable
}