When the allocator rewrite a spill register with new virtual register, it replaces...

[oota-llvm.git] / lib / CodeGen / UnreachableBlockElim.cpp

diff --git a/lib/CodeGen/UnreachableBlockElim.cpp b/lib/CodeGen/UnreachableBlockElim.cpp
index 951deb60d96bf5c6be9f51199e3ce5ed622d698b..0a611ab9bb35a05d67b0a9682486a3eeddfed940 100644 (file)
--- a/lib/CodeGen/UnreachableBlockElim.cpp
+++ b/lib/CodeGen/UnreachableBlockElim.cpp
@@ -34,7 +34,11 @@ using namespace llvm;
 namespace {
   class VISIBILITY_HIDDEN UnreachableBlockElim : public FunctionPass {
     virtual bool runOnFunction(Function &F);
+  public:
+    static char ID; // Pass identification, replacement for typeid
+    UnreachableBlockElim() : FunctionPass((intptr_t)&ID) {}
   };
+  char UnreachableBlockElim::ID = 0;
   RegisterPass<UnreachableBlockElim>
   X("unreachableblockelim", "Remove unreachable blocks from the CFG");
 }