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| author | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
| commit | 71d5a2540a98c81f5bcaeb48805e0e2881f530ef (patch) | |
| tree | 5343938942df402b49ec7300a1c25a2d4ccd5821 /test/Transforms/LoopUnroll/runtime-loop5.ll | |
| parent | 31bbf64f3a4974a2d6c8b3b27ad2f519caf74057 (diff) | |
Diffstat (limited to 'test/Transforms/LoopUnroll/runtime-loop5.ll')
| -rw-r--r-- | test/Transforms/LoopUnroll/runtime-loop5.ll | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/test/Transforms/LoopUnroll/runtime-loop5.ll b/test/Transforms/LoopUnroll/runtime-loop5.ll index e8d51775ce18..86a26baca657 100644 --- a/test/Transforms/LoopUnroll/runtime-loop5.ll +++ b/test/Transforms/LoopUnroll/runtime-loop5.ll @@ -1,6 +1,9 @@ ; RUN: opt < %s -S -loop-unroll -unroll-runtime=true -unroll-count=16 | FileCheck --check-prefix=UNROLL-16 %s ; RUN: opt < %s -S -loop-unroll -unroll-runtime=true -unroll-count=4 | FileCheck --check-prefix=UNROLL-4 %s +; RUN: opt < %s -S -passes='require<opt-remark-emit>,loop(unroll)' -unroll-runtime=true -unroll-count=16 | FileCheck --check-prefix=UNROLL-16 %s +; RUN: opt < %s -S -passes='require<opt-remark-emit>,loop(unroll)' -unroll-runtime=true -unroll-count=4 | FileCheck --check-prefix=UNROLL-4 %s + ; Given that the trip-count of this loop is a 3-bit value, we cannot ; safely unroll it with a count of anything more than 8. @@ -11,9 +14,6 @@ entry: %cmp1 = icmp eq i3 %n, 0 br i1 %cmp1, label %for.end, label %for.body -; UNROLL-16-NOT: for.body.prol: -; UNROLL-4: for.body.prol: - for.body: ; preds = %for.body, %entry ; UNROLL-16-LABEL: for.body: ; UNROLL-4-LABEL: for.body: @@ -39,6 +39,10 @@ for.body: ; preds = %for.body, %entry ; UNROLL-16-LABEL: for.end ; UNROLL-4-LABEL: for.end + +; UNROLL-16-NOT: for.body.epil: +; UNROLL-4: for.body.epil: + for.end: ; preds = %for.body, %entry %sum.0.lcssa = phi i3 [ 0, %entry ], [ %add, %for.body ] ret i3 %sum.0.lcssa |