[llvm] 8d91ce8 - [NFC][StackSafety] Count dataflow inputs

[Vitaly Buka via llvm-commits]

Author: Vitaly Buka
Date: 2020-08-09T23:32:41-07:00
New Revision: 8d91ce8f589c0ab62bd782fd314cecdc979556f7

URL: https://github.com/llvm/llvm-project/commit/8d91ce8f589c0ab62bd782fd314cecdc979556f7
DIFF: https://github.com/llvm/llvm-project/commit/8d91ce8f589c0ab62bd782fd314cecdc979556f7.diff

LOG: [NFC][StackSafety] Count dataflow inputs

Added: 
    

Modified: 
    llvm/lib/Analysis/StackSafetyAnalysis.cpp

Removed: 
    


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diff  --git a/llvm/lib/Analysis/StackSafetyAnalysis.cpp b/llvm/lib/Analysis/StackSafetyAnalysis.cpp
index 44eace4212b8..156f315c1751 100644
--- a/llvm/lib/Analysis/StackSafetyAnalysis.cpp
+++ b/llvm/lib/Analysis/StackSafetyAnalysis.cpp
@@ -49,6 +49,8 @@ STATISTIC(NumCombinedParamAccessesBefore,
           "Number of total param accesses before generateParamAccessSummary.");
 STATISTIC(NumCombinedParamAccessesAfter,
           "Number of total param accesses after generateParamAccessSummary.");
+STATISTIC(NumCombinedDataFlowNodes,
+          "Number of total nodes in combined index for dataflow processing.");
 
 static cl::opt<int> StackSafetyMaxIterations("stack-safety-max-iterations",
                                              cl::init(20), cl::Hidden);
@@ -1000,6 +1002,7 @@ void llvm::generateParamAccessSummary(ModuleSummaryIndex &Index) {
       FS->setParamAccesses({});
     }
   }
+  NumCombinedDataFlowNodes += Functions.size();
   StackSafetyDataFlowAnalysis<FunctionSummary> SSDFA(
       FunctionSummary::ParamAccess::RangeWidth, std::move(Functions));
   for (auto &KV : SSDFA.run()) {