vendor/llvm/llvm-trunk-r238337

1 files changed, 2 insertions, 19 deletions

diff --git a/lib/Support/Process.cpp b/lib/Support/Process.cpp
index ad67e1b10b48..6dcbb47e87d0 100644
--- a/lib/Support/Process.cpp
+++ b/lib/Support/Process.cpp
@@ -13,8 +13,8 @@
 
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Config/config.h"
-#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/Program.h"
 
@@ -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())