Home | History | Annotate | Download | only in LoopVersioning
      1 ; RUN: opt -basicaa -loop-versioning -S < %s | FileCheck %s
      2 target triple = "x86_64-unknown-linux-gnu"
      3 
      4 define void @fill(i8** %ls1.20, i8** %ls2.21, i8* %cse3.22) {
      5 ; CHECK: bb1.lver.check:
      6 ; CHECK:   br i1 %memcheck.conflict, label %bb1.ph.lver.orig, label %bb1.ph
      7 bb1.ph:
      8   %ls1.20.promoted = load i8*, i8** %ls1.20
      9   %ls2.21.promoted = load i8*, i8** %ls2.21
     10   br label %bb1
     11 
     12 bb1:
     13   %_tmp302 = phi i8* [ %ls2.21.promoted, %bb1.ph ], [ %_tmp30, %bb1 ]
     14   %_tmp281 = phi i8* [ %ls1.20.promoted, %bb1.ph ], [ %_tmp28, %bb1 ]
     15   %_tmp14 = getelementptr i8, i8* %_tmp281, i16 -1
     16   %_tmp15 = load i8, i8* %_tmp14
     17   %add = add i8 %_tmp15, 1
     18   store i8 %add, i8* %_tmp281
     19   store i8 %add, i8* %_tmp302
     20   %_tmp28 = getelementptr i8, i8* %_tmp281, i16 1
     21   %_tmp30 = getelementptr i8, i8* %_tmp302, i16 1
     22   br i1 false, label %bb1, label %bb3.loopexit
     23 
     24 bb3.loopexit:
     25   %_tmp30.lcssa = phi i8* [ %_tmp30, %bb1 ]
     26   %_tmp15.lcssa = phi i8 [ %_tmp15, %bb1 ]
     27   %_tmp28.lcssa = phi i8* [ %_tmp28, %bb1 ]
     28   store i8* %_tmp28.lcssa, i8** %ls1.20
     29   store i8 %_tmp15.lcssa, i8* %cse3.22
     30   store i8* %_tmp30.lcssa, i8** %ls2.21
     31   br label %bb3
     32 
     33 bb3:
     34   ret void
     35 }
     36