[ThinLTO] Correct counting of functions in inliner stats

Summary: Declarations need to be filtered out when counting functions.

Reviewers: eraman

Subscribers: Prazek, llvm-commits

Differential Revision: https://reviews.llvm.org/D31336

llvm-svn: 298720

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/Transforms/Utils/ImportedFunctionsInliningStatistics.cpp b/llvm/lib/Transforms/Utils/ImportedFunctionsInliningStatistics.cpp
index ed018bb7310..b8c12ad5ea8 100644
--- a/llvm/lib/Transforms/Utils/ImportedFunctionsInliningStatistics.cpp
+++ b/llvm/lib/Transforms/Utils/ImportedFunctionsInliningStatistics.cpp
@@ -62,6 +62,8 @@ void ImportedFunctionsInliningStatistics::recordInline(const Function &Caller,
 void ImportedFunctionsInliningStatistics::setModuleInfo(const Module &M) {
   ModuleName = M.getName();
   for (const auto &F : M.functions()) {
+    if (F.isDeclaration())
+      continue;
     AllFunctions++;
     ImportedFunctions += int(F.getMetadata("thinlto_src_module") != nullptr);
   }