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-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index bc81afb..bed9d6d 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -96,7 +96,9 @@ static cl::opt<bool> WriteRelBFToSummary(
"write-relbf-to-summary", cl::Hidden, cl::init(false),
cl::desc("Write relative block frequency to function summary "));
+namespace llvm {
extern FunctionSummary::ForceSummaryHotnessType ForceSummaryEdgesCold;
+}
namespace {