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| author | Justin Lebar <jlebar@google.com> | 2016-02-06 19:32:44 +0000 |
|---|---|---|
| committer | Justin Lebar <jlebar@google.com> | 2016-02-06 19:32:44 +0000 |
| commit | d98b8105e7f572c8ebebb54f594dc88d2aea2b27 (patch) | |
| tree | 0be7425a1ce51a996a1661aa79d4ea9a0f5aa2fa /test/Feature | |
| parent | d14beda7f7175e2ecbe785c0153c005bfa37328c (diff) | |
[NVPTX] Mark nvvm synchronizing intrinsics as convergent.
Summary:
This is the attribute purpose-made for e.g. __syncthreads. It appears
that NoDuplicate may not be sufficient to prevent Sink from touching a
call to __syncthreads.
Reviewers: jingyue, hfinkel
Subscribers: llvm-commits, jholewinski, jhen, rnk, tra, majnemer
Differential Revision: http://reviews.llvm.org/D16941
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260005 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Feature')
| -rw-r--r-- | test/Feature/intrinsic-noduplicate.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/Feature/intrinsic-noduplicate.ll b/test/Feature/intrinsic-noduplicate.ll index 9a2b0aba5bd..1ffe6ac563c 100644 --- a/test/Feature/intrinsic-noduplicate.ll +++ b/test/Feature/intrinsic-noduplicate.ll @@ -1,9 +1,9 @@ ; RUN: llvm-as < %s | llvm-dis | FileCheck %s -; Make sure LLVM knows about the noduplicate attribute on the +; Make sure LLVM knows about the convergent and noduplicate attributes on the ; llvm.cuda.syncthreads intrinsic. declare void @llvm.cuda.syncthreads() ; CHECK: declare void @llvm.cuda.syncthreads() #[[ATTRNUM:[0-9]+]] -; CHECK: attributes #[[ATTRNUM]] = { noduplicate nounwind } +; CHECK: attributes #[[ATTRNUM]] = { convergent noduplicate nounwind } |