* Fix a GlobalAddress lowering bug.
* Teach DAG combiner about X86ISD::SETCC by adding a TargetLowering hook.

llvm-svn: 24921
diff --git a/llvm/lib/Target/TargetLowering.cpp b/llvm/lib/Target/TargetLowering.cpp
index 8e9524e..e46826e 100644
--- a/llvm/lib/Target/TargetLowering.cpp
+++ b/llvm/lib/Target/TargetLowering.cpp
@@ -125,3 +125,8 @@
 const char *TargetLowering::getTargetNodeName(unsigned Opcode) const {
   return NULL;
 }
+
+bool isMaskedValueZeroForTargetNode(const SDOperand &Op,
+                                    uint64_t Mask) const {
+  return false;
+}