vendor/llvm/llvm-r72732

1 files changed, 41 insertions, 0 deletions

diff --git a/lib/CodeGen/MachinePassRegistry.cpp b/lib/CodeGen/MachinePassRegistry.cpp
new file mode 100644
index 0000000000000..9f4ef1287803c
--- /dev/null
+++ b/lib/CodeGen/MachinePassRegistry.cpp
@@ -0,0 +1,41 @@
+//===-- CodeGen/MachineInstr.cpp ------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the machine function pass registry for register allocators
+// and instruction schedulers.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/MachinePassRegistry.h"
+
+using namespace llvm;
+
+
+/// Add - Adds a function pass to the registration list.
+///
+void MachinePassRegistry::Add(MachinePassRegistryNode *Node) {
+  Node->setNext(List);
+  List = Node;
+  if (Listener) Listener->NotifyAdd(Node->getName(),
+                                    Node->getCtor(),
+                                    Node->getDescription());
+}
+
+
+/// Remove - Removes a function pass from the registration list.
+///
+void MachinePassRegistry::Remove(MachinePassRegistryNode *Node) {
+  for (MachinePassRegistryNode **I = &List; *I; I = (*I)->getNextAddress()) {
+    if (*I == Node) {
+      if (Listener) Listener->NotifyRemove(Node->getName());
+      *I = (*I)->getNext();
+      break;
+    }
+  }
+}