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Commit 21142752 authored by Philip Reames's avatar Philip Reames
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[RewriteStatepointsForGC] Avoid inserting empty holder 

We use dummy calls to adjust the liveness of values over statepoints in the midst of the insertion.  If there are no values which need held live, there's no point in actually inserting the holder.  

llvm-svn: 234779
parent 3c2d7043
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