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| author | Hans Wennborg <hans@hanshq.net> | 2017-02-24 18:44:42 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2017-02-24 18:44:42 +0000 |
| commit | f300ac389346fb08353339732fdb579f900995df (patch) | |
| tree | 6ec557d58289386132b17565af2f5cd1a28eadcb /lib/CodeGen/CGOpenMPRuntime.cpp | |
| parent | b5cac107dc7fc13b635f1348e3f07a926d790443 (diff) | |
| download | clang-f300ac389346fb08353339732fdb579f900995df.tar.gz | |
Merging r295474:
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r295474 | hahnfeld | 2017-02-17 10:32:58 -0800 (Fri, 17 Feb 2017) | 6 lines
[OpenMP] Fix cancellation point in task with no cancel
With tasks, the cancel may happen in another task. This has a different
region info which means that we can't find it here.
Differential Revision: https://reviews.llvm.org/D30091
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_40@296151 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGOpenMPRuntime.cpp')
| -rw-r--r-- | lib/CodeGen/CGOpenMPRuntime.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/CGOpenMPRuntime.cpp b/lib/CodeGen/CGOpenMPRuntime.cpp index df3f38c6ee..4025217136 100644 --- a/lib/CodeGen/CGOpenMPRuntime.cpp +++ b/lib/CodeGen/CGOpenMPRuntime.cpp @@ -4697,7 +4697,9 @@ void CGOpenMPRuntime::emitCancellationPointCall( // global_tid, kmp_int32 cncl_kind); if (auto *OMPRegionInfo = dyn_cast_or_null<CGOpenMPRegionInfo>(CGF.CapturedStmtInfo)) { - if (OMPRegionInfo->hasCancel()) { + // For 'cancellation point taskgroup', the task region info may not have a + // cancel. This may instead happen in another adjacent task. + if (CancelRegion == OMPD_taskgroup || OMPRegionInfo->hasCancel()) { llvm::Value *Args[] = { emitUpdateLocation(CGF, Loc), getThreadID(CGF, Loc), CGF.Builder.getInt32(getCancellationKind(CancelRegion))}; |