It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachinePassRegistry.cpp b/lib/CodeGen/MachinePassRegistry.cpp
new file mode 100644
index 0000000..a7ba5bb
--- /dev/null
+++ b/lib/CodeGen/MachinePassRegistry.cpp
@@ -0,0 +1,41 @@
+//===-- CodeGen/MachineInstr.cpp ------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by James M. Laskey and 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;
+ }
+ }
+}