Add a bunch more X86 AVX2 instructions and their corresponding intrinsics.

[oota-llvm.git] / include / llvm / Support / ManagedStatic.h

diff --git a/include/llvm/Support/ManagedStatic.h b/include/llvm/Support/ManagedStatic.h
index 7eecce3241d60becb82d93167333ad3e3d75b9f7..53e73ad35f493b31441c6dc78c5631b8def621e3 100644 (file)
--- a/include/llvm/Support/ManagedStatic.h
+++ b/include/llvm/Support/ManagedStatic.h
@@ -14,7 +14,8 @@
 #ifndef LLVM_SUPPORT_MANAGED_STATIC_H
 #define LLVM_SUPPORT_MANAGED_STATIC_H
 
-#include "llvm/System/Atomic.h"
+#include "llvm/Support/Atomic.h"
+#include "llvm/Support/Threading.h"
 
 namespace llvm {
 
@@ -26,10 +27,12 @@ void* object_creator() {
 
 /// object_deleter - Helper method for ManagedStatic.
 ///
-template<class C>
-void object_deleter(void *Ptr) {
-  delete (C*)Ptr;
-}
+template<typename T> struct object_deleter {
+  static void call(void * Ptr) { delete (T*)Ptr; }
+};
+template<typename T, size_t N> struct object_deleter<T[N]> {
+  static void call(void * Ptr) { delete[] (T*)Ptr; }
+};
 
 /// ManagedStaticBase - Common base class for ManagedStatic instances.
 class ManagedStaticBase {
@@ -60,45 +63,34 @@ public:
   // Accessors.
   C &operator*() {
     void* tmp = Ptr;
-    sys::MemoryFence();
-    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>);
+    if (llvm_is_multithreaded()) sys::MemoryFence();
+    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>::call);
 
     return *static_cast<C*>(Ptr);
   }
   C *operator->() {
     void* tmp = Ptr;
-    sys::MemoryFence();
-    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>);
+    if (llvm_is_multithreaded()) sys::MemoryFence();
+    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>::call);
 
     return static_cast<C*>(Ptr);
   }
   const C &operator*() const {
     void* tmp = Ptr;
-    sys::MemoryFence();
-    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>);
+    if (llvm_is_multithreaded()) sys::MemoryFence();
+    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>::call);
 
     return *static_cast<C*>(Ptr);
   }
   const C *operator->() const {
     void* tmp = Ptr;
-    sys::MemoryFence();
-    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>);
+    if (llvm_is_multithreaded()) sys::MemoryFence();
+    if (!tmp) RegisterManagedStatic(object_creator<C>, object_deleter<C>::call);
 
     return static_cast<C*>(Ptr);
   }
 };
 
-template<void (*CleanupFn)(void*)>
-class ManagedCleanup : public ManagedStaticBase {
-public:
-  void Register() { RegisterManagedStatic(0, CleanupFn); }
-};
-
-
-/// llvm_start_multithreaded - Allocate and initialize structures needed to
-/// make LLVM safe for multithreading.
-void llvm_start_multithreaded();
-
 /// llvm_shutdown - Deallocate and destroy all ManagedStatic variables.
 void llvm_shutdown();