llvm/test/Transforms/LoopRotate/2009-01-25-SingleEntryPhi.ll

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