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      1 ; RUN: llc < %s -march=c | grep {\\* *volatile *\\*}
      2 
      3 @G = external global void ()*           ; <void ()**> [#uses=2]
      4 
      5 define void @test() {
      6         volatile store void ()* @test, void ()** @G
      7         volatile load void ()** @G              ; <void ()*>:1 [#uses=0]
      8         ret void
      9 }
     10 
     11