diff options
Diffstat (limited to 'test/Transforms/LoopUnroll/runtime-loop2.ll')
| -rw-r--r-- | test/Transforms/LoopUnroll/runtime-loop2.ll | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/test/Transforms/LoopUnroll/runtime-loop2.ll b/test/Transforms/LoopUnroll/runtime-loop2.ll index 7c6bb96905516..63b386c08d05d 100644 --- a/test/Transforms/LoopUnroll/runtime-loop2.ll +++ b/test/Transforms/LoopUnroll/runtime-loop2.ll @@ -1,12 +1,18 @@ -; RUN: opt < %s -S -loop-unroll -unroll-threshold=25 -unroll-runtime -unroll-count=8 | FileCheck %s +; RUN: opt < %s -S -loop-unroll -unroll-threshold=25 -unroll-runtime -unroll-count=8 | FileCheck %s -check-prefix=EPILOG +; RUN: opt < %s -S -loop-unroll -unroll-threshold=25 -unroll-runtime -unroll-runtime-epilog=false | FileCheck %s -check-prefix=PROLOG ; Choose a smaller, power-of-two, unroll count if the loop is too large. ; This test makes sure we're not unrolling 'odd' counts -; CHECK: for.body.prol: -; CHECK: for.body: -; CHECK: br i1 %exitcond.3, label %for.end.loopexit{{.*}}, label %for.body -; CHECK-NOT: br i1 %exitcond.4, label %for.end.loopexit{{.*}}, label %for.body +; EPILOG: for.body: +; EPILOG: br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa.loopexit{{.*}}, label %for.body +; EPILOG-NOT: br i1 %niter.ncmp.4, label %for.end.loopexit.unr-lcssa.loopexit{{.*}}, label %for.body +; EPILOG: for.body.epil: + +; PROLOG: for.body.prol: +; PROLOG: for.body: +; PROLOG: br i1 %exitcond.3, label %for.end.loopexit{{.*}}, label %for.body +; PROLOG-NOT: br i1 %exitcond.4, label %for.end.loopexit{{.*}}, label %for.body define i32 @test(i32* nocapture %a, i32 %n) nounwind uwtable readonly { entry: |