; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {= or} ; PR3266 ; XFAIL: * define i1 @foo(i32 %x, i32 %y) nounwind { .summary: %0 = icmp sgt i32 %x, 4 ; [#uses=1] %1 = icmp sgt i32 %y, 0 ; [#uses=1] %.demorgan = or i1 %1, %0 ; [#uses=1] %2 = xor i1 %.demorgan, true ; [#uses=1] ret i1 %2 }