X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FMachinePassRegistry.cpp;h=cb204fdb3492f1f2b0c90a6a2dc5d22715bc2867;hb=be9262b8c7d32b416893368061281f827b489b18;hp=58e067bcb9b26704680489a7b84c0d03387dd56c;hpb=2d24e2a396a1d211baaeedf32148a3b657240170;p=oota-llvm.git

diff --git a/lib/CodeGen/MachinePassRegistry.cpp b/lib/CodeGen/MachinePassRegistry.cpp
index 58e067bcb9b..cb204fdb349 100644
--- a/lib/CodeGen/MachinePassRegistry.cpp
+++ b/lib/CodeGen/MachinePassRegistry.cpp
@@ -18,6 +18,19 @@ using namespace llvm;
 
 void MachinePassRegistryListener::anchor() { }
 
+/// setDefault - Set the default constructor by name.
+void MachinePassRegistry::setDefault(StringRef Name) {
+  MachinePassCtor Ctor = 0;
+  for(MachinePassRegistryNode *R = getList(); R; R = R->getNext()) {
+    if (R->getName() == Name) {
+      Ctor = R->getCtor();
+      break;
+    }
+  }
+  assert(Ctor && "Unregistered pass name");
+  setDefault(Ctor);
+}
+
 /// Add - Adds a function pass to the registration list.
 ///
 void MachinePassRegistry::Add(MachinePassRegistryNode *Node) {