[PATCH] D41307: [PGO] Fix handling of cold entry count for instrumented PGO
    David Li via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Fri Dec 15 13:16:44 PST 2017
    
    
  
davidxl added inline comments.
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Comment at: lib/Transforms/IPO/SampleProfile.cpp:1586
 bool SampleProfileLoader::runOnFunction(Function &F, ModuleAnalysisManager *AM) {
-  F.setEntryCount(0);
+  F.setEntryCount(-1);
   std::unique_ptr<OptimizationRemarkEmitter> OwnedORE;
----------------
Add a comment here and reference the treatment of -1 in getEntryCount()
https://reviews.llvm.org/D41307
    
    
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