Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format

1 files changed, 2 insertions, 0 deletions

diff --git a/lld/COFF/LTO.cpp b/lld/COFF/LTO.cpp
index 1050874a1b10..a988be610864 100644
--- a/lld/COFF/LTO.cpp
+++ b/lld/COFF/LTO.cpp
@@ -26,6 +26,7 @@
 #include "llvm/Support/Caching.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/TimeProfiler.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstddef>
 #include <memory>
@@ -176,6 +177,7 @@ void BitcodeCompiler::add(BitcodeFile &f) {
 // Merge all the bitcode files we have seen, codegen the result
 // and return the resulting objects.
 std::vector<InputFile *> BitcodeCompiler::compile() {
+  llvm::TimeTraceScope timeScope("Bitcode compile");
   unsigned maxTasks = ltoObj->getMaxTasks();
   buf.resize(maxTasks);
   files.resize(maxTasks);