1; RUN: opt < %s -loop-rotate -verify-dom-info -verify-loop-info -disable-output 2; PR3408 3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 4target triple = "x86_64-unknown-linux-gnu" 5 %struct.Cls = type { i32, i8, [2 x %struct.Cls*], [2 x %struct.Lit*] } 6 %struct.Lit = type { i8 } 7 8define void @picosat_main_bb13.i.i71.outer_bb132.i.i.i.outer(%struct.Cls**, %struct.Cls**, i32 %collect.i.i.i.1.lcssa, i32 %lcollect.i.i.i.2.lcssa, %struct.Cls*** %rhead.tmp.0236.out, i32* %collect.i.i.i.2.out, i32* %lcollect.i.i.i.3.ph.ph.ph.out) nounwind { 9newFuncRoot: 10 br label %codeRepl 11 12bb133.i.i.i.exitStub: ; preds = %codeRepl 13 ret void 14 15bb130.i.i.i: ; preds = %codeRepl 16 %rhead.tmp.0236.lcssa82 = phi %struct.Cls** [ null, %codeRepl ] ; <%struct.Cls**> [#uses=0] 17 br label %codeRepl 18 19codeRepl: ; preds = %bb130.i.i.i, %newFuncRoot 20 br i1 false, label %bb130.i.i.i, label %bb133.i.i.i.exitStub 21} 22