vendor/llvm-project/llvmorg-12-init-17869-g8e464dd76bef

1 files changed, 14 insertions, 7 deletions

diff --git a/llvm/lib/Support/Process.cpp b/llvm/lib/Support/Process.cpp
index 9e6e233b26ac..e0814444876c 100644
--- a/llvm/lib/Support/Process.cpp
+++ b/llvm/lib/Support/Process.cpp
@@ -20,6 +20,8 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Program.h"
 
+#include <stdlib.h> // for _Exit
+
 using namespace llvm;
 using namespace sys;
 
@@ -28,21 +30,22 @@ using namespace sys;
 //===          independent code.
 //===----------------------------------------------------------------------===//
 
-Optional<std::string> Process::FindInEnvPath(StringRef EnvName,
-                                             StringRef FileName) {
-  return FindInEnvPath(EnvName, FileName, {});
+Optional<std::string>
+Process::FindInEnvPath(StringRef EnvName, StringRef FileName, char Separator) {
+  return FindInEnvPath(EnvName, FileName, {}, Separator);
 }
 
 Optional<std::string> Process::FindInEnvPath(StringRef EnvName,
                                              StringRef FileName,
-                                             ArrayRef<std::string> IgnoreList) {
+                                             ArrayRef<std::string> IgnoreList,
+                                             char Separator) {
   assert(!path::is_absolute(FileName));
   Optional<std::string> FoundPath;
   Optional<std::string> OptPath = Process::GetEnv(EnvName);
   if (!OptPath.hasValue())
     return FoundPath;
 
-  const char EnvPathSeparatorStr[] = {EnvPathSeparator, '\0'};
+  const char EnvPathSeparatorStr[] = {Separator, '\0'};
   SmallVector<StringRef, 8> Dirs;
   SplitString(OptPath.getValue(), Dirs, EnvPathSeparatorStr);
 
@@ -90,10 +93,14 @@ static bool coreFilesPrevented = !LLVM_ENABLE_CRASH_DUMPS;
 bool Process::AreCoreFilesPrevented() { return coreFilesPrevented; }
 
 LLVM_ATTRIBUTE_NORETURN
-void Process::Exit(int RetCode) {
+void Process::Exit(int RetCode, bool NoCleanup) {
   if (CrashRecoveryContext *CRC = CrashRecoveryContext::GetCurrent())
     CRC->HandleExit(RetCode);
-  ::exit(RetCode);
+
+  if (NoCleanup)
+    _Exit(RetCode);
+  else
+    ::exit(RetCode);
 }
 
 // Include the platform-specific parts of this class.