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| author | Peter Collingbourne <peter@pcc.me.uk> | 2016-09-29 03:29:28 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2016-09-29 03:29:28 +0000 |
| commit | f75609e015cdb9eb1014b4d2e9cf9fd942bb7b20 (patch) | |
| tree | 527aba1a44e470ae53a563b9f45ee1f33cec93b7 /llvm/lib | |
| parent | 20ac943748aec8f98694b7b024b206e8bd86b932 (diff) | |
| download | bcm5719-llvm-f75609e015cdb9eb1014b4d2e9cf9fd942bb7b20.tar.gz bcm5719-llvm-f75609e015cdb9eb1014b4d2e9cf9fd942bb7b20.zip | |
Add explanatory comment.
llvm-svn: 282678
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/LTO/LTOBackend.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp index 86ab8aac509..c2fff4a684a 100644 --- a/llvm/lib/LTO/LTOBackend.cpp +++ b/llvm/lib/LTO/LTOBackend.cpp @@ -253,6 +253,10 @@ void splitCodeGen(Config &C, TargetMachine *TM, AddStreamFn AddStream, std::move(BC), ThreadCount++); }, false); + + // Because the inner lambda (which runs in a worker thread) captures our local + // variables, we need to wait for the worker threads to terminate before we + // can leave the function scope. CodegenThreadPool.wait(); } |
