Silencing an MSVC warning: '<<' : result of 32-bit shift implicitly converted to...

[oota-llvm.git] / lib / Support / Process.cpp

diff --git a/lib/Support/Process.cpp b/lib/Support/Process.cpp
index d0c1748757d4e43d9dc675f7211ad56bf108aa62..6dcbb47e87d0a9fbfa4f8dc0f3e2e8ca5d65762c 100644 (file)
--- a/lib/Support/Process.cpp
+++ b/lib/Support/Process.cpp
@@ -26,27 +26,10 @@ using namespace sys;
 //===          independent code.
 //===----------------------------------------------------------------------===//
 
-/// \brief A helper function to compute the elapsed wall-time since the program
-/// started.
-///
-/// Note that this routine actually computes the elapsed wall time since the
-/// first time it was called. However, we arrange to have it called during the
-/// startup of the process to get approximately correct results.
-static TimeValue getElapsedWallTime() {
-  static TimeValue &StartTime = *new TimeValue(TimeValue::now());
-  return TimeValue::now() - StartTime;
-}
-
-/// \brief A special global variable to ensure we call \c getElapsedWallTime
-/// during global initialization of the program.
-///
-/// Note that this variable is never referenced elsewhere. Doing so could
-/// create race conditions during program startup or shutdown.
-static volatile TimeValue DummyTimeValue = getElapsedWallTime();
-
 Optional<std::string> Process::FindInEnvPath(const std::string& EnvName,
                                              const std::string& FileName)
 {
+  assert(!path::is_absolute(FileName));
   Optional<std::string> FoundPath;
   Optional<std::string> OptPath = Process::GetEnv(EnvName);
   if (!OptPath.hasValue())