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1; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep rlwinm2 3; FIXME: This optimization has temporarily regressed with crbits enabled by4; default at the default CodeOpt level.5; XFAIL: *6 7define i32 @setcc_one_or_zero(ptr %a) {8entry:9 %tmp.1 = icmp ne ptr %a, null ; <i1> [#uses=1]10 %inc.1 = zext i1 %tmp.1 to i32 ; <i32> [#uses=1]11 ret i32 %inc.112}13 14