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      1 ; Induction variable pass is doing bad things with pointer induction vars, 
      2 ; trying to do arithmetic on them directly.
      3 ;
      4 ; RUN: opt < %s -indvars
      5 ;
      6 define void @test(i32 %A, i32 %S, i8* %S.upgrd.1) {
      7 ; <label>:0
      8         br label %Loop
      9 
     10 Loop:           ; preds = %Loop, %0
     11         %PIV = phi i8* [ %S.upgrd.1, %0 ], [ %PIVNext.upgrd.3, %Loop ]          ; <i8*> [#uses=1]
     12         %PIV.upgrd.2 = ptrtoint i8* %PIV to i64         ; <i64> [#uses=1]
     13         %PIVNext = add i64 %PIV.upgrd.2, 8              ; <i64> [#uses=1]
     14         %PIVNext.upgrd.3 = inttoptr i64 %PIVNext to i8*         ; <i8*> [#uses=1]
     15         br label %Loop
     16 }
     17 
     18