vendor/llvm/llvm-trunk-r375505vendor/llvm

1 files changed, 5 insertions, 10 deletions

diff --git a/include/llvm/IR/ValueMap.h b/include/llvm/IR/ValueMap.h
index 6a79b1d387f3..fb5440d5efe8 100644
--- a/include/llvm/IR/ValueMap.h
+++ b/include/llvm/IR/ValueMap.h
@@ -33,11 +33,11 @@
 #include "llvm/IR/ValueHandle.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Mutex.h"
-#include "llvm/Support/UniqueLock.h"
 #include <algorithm>
 #include <cassert>
 #include <cstddef>
 #include <iterator>
+#include <mutex>
 #include <type_traits>
 #include <utility>
 
@@ -93,7 +93,6 @@ class ValueMap {
   MapT Map;
   Optional<MDMapT> MDMap;
   ExtraData Data;
-  bool MayMapMetadata = true;
 
 public:
   using key_type = KeyT;
@@ -120,10 +119,6 @@ public:
   }
   Optional<MDMapT> &getMDMap() { return MDMap; }
 
-  bool mayMapMetadata() const { return MayMapMetadata; }
-  void enableMapMetadata() { MayMapMetadata = true; }
-  void disableMapMetadata() { MayMapMetadata = false; }
-
   /// Get the mapped metadata, if it's in the map.
   Optional<Metadata *> getMappedMD(const Metadata *MD) const {
     if (!MDMap)
@@ -266,9 +261,9 @@ public:
     // Make a copy that won't get changed even when *this is destroyed.
     ValueMapCallbackVH Copy(*this);
     typename Config::mutex_type *M = Config::getMutex(Copy.Map->Data);
-    unique_lock<typename Config::mutex_type> Guard;
+    std::unique_lock<typename Config::mutex_type> Guard;
     if (M)
-      Guard = unique_lock<typename Config::mutex_type>(*M);
+      Guard = std::unique_lock<typename Config::mutex_type>(*M);
     Config::onDelete(Copy.Map->Data, Copy.Unwrap());  // May destroy *this.
     Copy.Map->Map.erase(Copy);  // Definitely destroys *this.
   }
@@ -279,9 +274,9 @@ public:
     // Make a copy that won't get changed even when *this is destroyed.
     ValueMapCallbackVH Copy(*this);
     typename Config::mutex_type *M = Config::getMutex(Copy.Map->Data);
-    unique_lock<typename Config::mutex_type> Guard;
+    std::unique_lock<typename Config::mutex_type> Guard;
     if (M)
-      Guard = unique_lock<typename Config::mutex_type>(*M);
+      Guard = std::unique_lock<typename Config::mutex_type>(*M);
 
     KeyT typed_new_key = cast<KeySansPointerT>(new_key);
     // Can destroy *this: