From 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 8 Apr 2013 18:41:23 +0000
Subject: Vendor import of llvm trunk r178860:
 http://llvm.org/svn/llvm-project/llvm/trunk@178860

---
 lib/Support/Unix/Program.inc | 32 +++++++-------------------------
 1 file changed, 7 insertions(+), 25 deletions(-)

(limited to 'lib/Support/Unix/Program.inc')

diff --git a/lib/Support/Unix/Program.inc b/lib/Support/Unix/Program.inc
index e5990d06ecc2..117151c91d8b 100644
--- a/lib/Support/Unix/Program.inc
+++ b/lib/Support/Unix/Program.inc
@@ -16,9 +16,10 @@
 //===          is guaranteed to work on *all* UNIX variants.
 //===----------------------------------------------------------------------===//
 
-#include <llvm/Config/config.h>
-#include "llvm/Support/FileSystem.h"
 #include "Unix.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/FileSystem.h"
+#include <llvm/Config/config.h>
 #if HAVE_SYS_STAT_H
 #include <sys/stat.h>
 #endif
@@ -47,11 +48,6 @@ Program::Program() : Data_(0) {}
 
 Program::~Program() {}
 
-unsigned Program::GetPid() const {
-  uint64_t pid = reinterpret_cast<uint64_t>(Data_);
-  return static_cast<unsigned>(pid);
-}
-
 // This function just uses the PATH environment variable to find the program.
 Path
 Program::FindProgramByName(const std::string& progName) {
@@ -169,12 +165,16 @@ static void SetMemoryLimits (unsigned size)
   setrlimit (RLIMIT_RSS, &r);
 #endif
 #ifdef RLIMIT_AS  // e.g. NetBSD doesn't have it.
+  // Don't set virtual memory limit if built with any Sanitizer. They need 80Tb
+  // of virtual memory for shadow memory mapping.
+#if !LLVM_MEMORY_SANITIZER_BUILD && !LLVM_ADDRESS_SANITIZER_BUILD
   // Virtual memory.
   getrlimit (RLIMIT_AS, &r);
   r.rlim_cur = limit;
   setrlimit (RLIMIT_AS, &r);
 #endif
 #endif
+#endif
 }
 
 bool
@@ -394,24 +394,6 @@ Program::Wait(const sys::Path &path,
 #endif
 }
 
-bool
-Program::Kill(std::string* ErrMsg) {
-  if (Data_ == 0) {
-    MakeErrMsg(ErrMsg, "Process not started!");
-    return true;
-  }
-
-  uint64_t pid64 = reinterpret_cast<uint64_t>(Data_);
-  pid_t pid = static_cast<pid_t>(pid64);
-
-  if (kill(pid, SIGKILL) != 0) {
-    MakeErrMsg(ErrMsg, "The process couldn't be killed!");
-    return true;
-  }
-
-  return false;
-}
-
 error_code Program::ChangeStdinToBinary(){
   // Do nothing, as Unix doesn't differentiate between text and binary.
   return make_error_code(errc::success);
-- 
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