X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FMachinePassRegistry.cpp;h=3ee3e40b27e236d5d984c7dc3ed4618555f7834e;hb=5d6f18565358decf831d9abe415e7380419d39da;hp=9f4ef1287803c43d13971f3762736b1c018a57cd;hpb=4ee451de366474b9c228b4e5fa573795a715216d;p=oota-llvm.git

diff --git a/lib/CodeGen/MachinePassRegistry.cpp b/lib/CodeGen/MachinePassRegistry.cpp
index 9f4ef128780..3ee3e40b27e 100644
--- a/lib/CodeGen/MachinePassRegistry.cpp
+++ b/lib/CodeGen/MachinePassRegistry.cpp
@@ -16,6 +16,20 @@
 
 using namespace llvm;
 
+void MachinePassRegistryListener::anchor() { }
+
+/// setDefault - Set the default constructor by name.
+void MachinePassRegistry::setDefault(StringRef Name) {
+  MachinePassCtor Ctor = nullptr;
+  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.
 ///