polly/test/ScopDetect/expand-region-correctly-2.ll

   1 ; RUN: opt %loadPolly -polly-print-detect -disable-output < %s | FileCheck %s
   2 ;
   3 ; CHECK: Valid Region for Scop: if.end.1631 => for.cond.1647.outer
   4 ;
   5 target triple = "x86_64-unknown-linux-gnu"
   6
   7 ; Function Attrs: nounwind uwtable
   8 define void @qtm_decompress() #0 {
   9 entry:
  10   br label %if.end.1631
  11
  12 if.end.1631:                                      ; preds = %entry
  13   br i1 false, label %for.cond.1647.preheader, label %if.then.1635
  14
  15 if.then.1635:                                     ; preds = %if.end.1631
  16   br label %for.cond.1647.preheader
  17
  18 for.cond.1647.preheader:                          ; preds = %if.then.1635, %if.end.1631
  19   br label %for.cond.1647.outer
  20
  21 for.cond.1647.outer:                              ; preds = %do.end.1685, %for.cond.1647.preheader
  22   %bits_needed.5.ph = phi i8 [ 8, %for.cond.1647.preheader ], [ undef, %do.end.1685 ]
  23   br label %for.cond.1647
  24
  25 for.cond.1647:                                    ; preds = %do.cond.1718, %for.cond.1647.outer
  26   %bits_needed.5 = phi i8 [ 8, %do.cond.1718 ], [ %bits_needed.5.ph, %for.cond.1647.outer ]
  27   br i1 undef, label %do.cond.1718, label %if.then.1659
  28
  29 if.then.1659:                                     ; preds = %for.cond.1647
  30   br i1 false, label %do.end.1685, label %cleanup.1785
  31
  32 do.end.1685:                                      ; preds = %if.then.1659
  33   br label %for.cond.1647.outer
  34
  35 do.cond.1718:                                     ; preds = %for.cond.1647
  36   br i1 false, label %land.lhs.true.1736, label %for.cond.1647
  37
  38 land.lhs.true.1736:                               ; preds = %do.cond.1718
  39   br label %if.then.1742
  40
  41 if.then.1742:                                     ; preds = %land.lhs.true.1736
  42   unreachable
  43
  44 cleanup.1785:                                     ; preds = %if.then.1659
  45   ret void
  46 }
  47
  48 attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
  49
  50 !llvm.ident = !{!0}
  51
  52 !0 = !{!"clang version 3.8.0 (trunk 250010) (llvm/trunk 250018)"}