[llvm] 55eb714 - [NFC] OpenMPOpt: add a statistic for num of parallel regions deleted

[Roman Lebedev via llvm-commits]

Author: Roman Lebedev
Date: 2020-06-12T23:10:53+03:00
New Revision: 55eb714a0e8dd4e83f987979de823ce8e8bbd2f0

URL: https://github.com/llvm/llvm-project/commit/55eb714a0e8dd4e83f987979de823ce8e8bbd2f0
DIFF: https://github.com/llvm/llvm-project/commit/55eb714a0e8dd4e83f987979de823ce8e8bbd2f0.diff

LOG: [NFC] OpenMPOpt: add a statistic for num of parallel regions deleted

Added: 
    

Modified: 
    llvm/lib/Transforms/IPO/OpenMPOpt.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
index 63eddbda94e7..03be412cd24b 100644
--- a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -39,6 +39,8 @@ static cl::opt<bool> DisableOpenMPOptimizations(
 
 STATISTIC(NumOpenMPRuntimeCallsDeduplicated,
           "Number of OpenMP runtime calls deduplicated");
+STATISTIC(NumOpenMPParallelRegionsDeleted,
+          "Number of OpenMP parallel regions deleted");
 STATISTIC(NumOpenMPRuntimeFunctionsIdentified,
           "Number of OpenMP runtime functions identified");
 STATISTIC(NumOpenMPRuntimeFunctionUsesIdentified,
@@ -194,6 +196,7 @@ struct OpenMPOpt {
       CGUpdater.removeCallSite(*CI);
       CI->eraseFromParent();
       Changed = true;
+      ++NumOpenMPParallelRegionsDeleted;
       return true;
     };