1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/TargetExecutionUtils.cpp b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/TargetExecutionUtils.cpp
new file mode 100644
index 000000000000..a8e6c049cf4b
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/TargetExecutionUtils.cpp
@@ -0,0 +1,43 @@
+//===--- TargetExecutionUtils.cpp - Execution utils for target processes --===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/Orc/TargetProcess/TargetExecutionUtils.h"
+
+#include <vector>
+
+namespace llvm {
+namespace orc {
+
+int runAsMain(int (*Main)(int, char *[]), ArrayRef<std::string> Args,
+              Optional<StringRef> ProgramName) {
+  std::vector<std::unique_ptr<char[]>> ArgVStorage;
+  std::vector<char *> ArgV;
+
+  ArgVStorage.reserve(Args.size() + (ProgramName ? 1 : 0));
+  ArgV.reserve(Args.size() + 1 + (ProgramName ? 1 : 0));
+
+  if (ProgramName) {
+    ArgVStorage.push_back(std::make_unique<char[]>(ProgramName->size() + 1));
+    llvm::copy(*ProgramName, &ArgVStorage.back()[0]);
+    ArgVStorage.back()[ProgramName->size()] = '\0';
+    ArgV.push_back(ArgVStorage.back().get());
+  }
+
+  for (const auto &Arg : Args) {
+    ArgVStorage.push_back(std::make_unique<char[]>(Arg.size() + 1));
+    llvm::copy(Arg, &ArgVStorage.back()[0]);
+    ArgVStorage.back()[Arg.size()] = '\0';
+    ArgV.push_back(ArgVStorage.back().get());
+  }
+  ArgV.push_back(nullptr);
+
+  return Main(Args.size() + !!ProgramName, ArgV.data());
+}
+
+} // End namespace orc.
+} // End namespace llvm.