From f8af5cf600354830d4ccf59732403f0f073eccb9 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 22 Dec 2013 00:04:03 +0000
Subject: Vendor import of llvm release_34 branch r197841 (effectively, 3.4
 RC3): https://llvm.org/svn/llvm-project/llvm/branches/release_34@197841

---
 lib/Support/Program.cpp | 51 ++++++++++++++++++++++++++++---------------------
 1 file changed, 29 insertions(+), 22 deletions(-)

(limited to 'lib/Support/Program.cpp')

diff --git a/lib/Support/Program.cpp b/lib/Support/Program.cpp
index 201d5c0d3056..83f2ec4f0fc4 100644
--- a/lib/Support/Program.cpp
+++ b/lib/Support/Program.cpp
@@ -22,33 +22,40 @@ using namespace sys;
 //===          independent code.
 //===----------------------------------------------------------------------===//
 
-int
-Program::ExecuteAndWait(const Path& path,
-                        const char** args,
-                        const char** envp,
-                        const Path** redirects,
-                        unsigned secondsToWait,
-                        unsigned memoryLimit,
-                        std::string* ErrMsg,
+static bool Execute(ProcessInfo &PI, StringRef Program, const char **args,
+                    const char **env, const StringRef **Redirects,
+                    unsigned memoryLimit, std::string *ErrMsg);
+
+int sys::ExecuteAndWait(StringRef Program, const char **args, const char **envp,
+                        const StringRef **redirects, unsigned secondsToWait,
+                        unsigned memoryLimit, std::string *ErrMsg,
                         bool *ExecutionFailed) {
-  Program prg;
-  if (prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg)) {
-    if (ExecutionFailed) *ExecutionFailed = false;
-    return prg.Wait(path, secondsToWait, ErrMsg);
+  ProcessInfo PI;
+  if (Execute(PI, Program, args, envp, redirects, memoryLimit, ErrMsg)) {
+    if (ExecutionFailed)
+      *ExecutionFailed = false;
+    ProcessInfo Result = Wait(PI, secondsToWait, true, ErrMsg);
+    return Result.ReturnCode;
   }
-  if (ExecutionFailed) *ExecutionFailed = true;
+
+  if (ExecutionFailed)
+    *ExecutionFailed = true;
+
   return -1;
 }
 
-void
-Program::ExecuteNoWait(const Path& path,
-                       const char** args,
-                       const char** envp,
-                       const Path** redirects,
-                       unsigned memoryLimit,
-                       std::string* ErrMsg) {
-  Program prg;
-  prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg);
+ProcessInfo sys::ExecuteNoWait(StringRef Program, const char **args,
+                               const char **envp, const StringRef **redirects,
+                               unsigned memoryLimit, std::string *ErrMsg,
+                               bool *ExecutionFailed) {
+  ProcessInfo PI;
+  if (ExecutionFailed)
+    *ExecutionFailed = false;
+  if (!Execute(PI, Program, args, envp, redirects, memoryLimit, ErrMsg))
+    if (ExecutionFailed)
+      *ExecutionFailed = true;
+
+  return PI;
 }
 
 // Include the platform-specific parts of this class.
-- 
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