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      1 ; This testcase caused the combiner to go into an infinite loop, moving the 
      2 ; cast back and forth, changing the seteq to operate on int vs uint and back.
      3 
      4 ; RUN: opt < %s -instcombine -disable-output
      5 
      6 define i1 @test(i32 %A, i32 %B) {
      7         %C = sub i32 0, %A              ; <i32> [#uses=1]
      8         %Cc = bitcast i32 %C to i32             ; <i32> [#uses=1]
      9         %D = sub i32 0, %B              ; <i32> [#uses=1]
     10         %E = icmp eq i32 %Cc, %D                ; <i1> [#uses=1]
     11         ret i1 %E
     12 }
     13 
     14