From eb11fae6d08f479c0799db45860a98af528fa6e7 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sat, 28 Jul 2018 10:51:19 +0000
Subject: Vendor import of llvm trunk r338150:
 https://llvm.org/svn/llvm-project/llvm/trunk@338150

---
 include/llvm/Support/Parallel.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'include/llvm/Support/Parallel.h')

diff --git a/include/llvm/Support/Parallel.h b/include/llvm/Support/Parallel.h
index 6bc0a6bbaf2b..1462265343be 100644
--- a/include/llvm/Support/Parallel.h
+++ b/include/llvm/Support/Parallel.h
@@ -56,12 +56,12 @@ public:
   ~Latch() { sync(); }
 
   void inc() {
-    std::unique_lock<std::mutex> lock(Mutex);
+    std::lock_guard<std::mutex> lock(Mutex);
     ++Count;
   }
 
   void dec() {
-    std::unique_lock<std::mutex> lock(Mutex);
+    std::lock_guard<std::mutex> lock(Mutex);
     if (--Count == 0)
       Cond.notify_all();
   }
@@ -100,7 +100,7 @@ void parallel_for_each_n(IndexTy Begin, IndexTy End, FuncTy Fn) {
 #else
 const ptrdiff_t MinParallelSize = 1024;
 
-/// \brief Inclusive median.
+/// Inclusive median.
 template <class RandomAccessIterator, class Comparator>
 RandomAccessIterator medianOf3(RandomAccessIterator Start,
                                RandomAccessIterator End,
@@ -118,7 +118,7 @@ void parallel_quick_sort(RandomAccessIterator Start, RandomAccessIterator End,
                          const Comparator &Comp, TaskGroup &TG, size_t Depth) {
   // Do a sequential sort for small inputs.
   if (std::distance(Start, End) < detail::MinParallelSize || Depth == 0) {
-    std::sort(Start, End, Comp);
+    llvm::sort(Start, End, Comp);
     return;
   }
 
@@ -200,7 +200,7 @@ void sort(Policy policy, RandomAccessIterator Start, RandomAccessIterator End,
           const Comparator &Comp = Comparator()) {
   static_assert(is_execution_policy<Policy>::value,
                 "Invalid execution policy!");
-  std::sort(Start, End, Comp);
+  llvm::sort(Start, End, Comp);
 }
 
 template <class Policy, class IterTy, class FuncTy>
-- 
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