1 files changed, 12 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 6f0e98d825..afb46476aa 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -20,6 +20,7 @@
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Target/MRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
@@ -1620,6 +1621,16 @@ unsigned SelectionDAG::ComputeNumSignBits(SDOperand Op, unsigned Depth) const{
 }
 
 
+bool SelectionDAG::isVerifiedDebugInfoDesc(SDOperand Op) const {
+  GlobalAddressSDNode *GA = dyn_cast<GlobalAddressSDNode>(Op);
+  if (!GA) return false;
+  GlobalVariable *GV = dyn_cast<GlobalVariable>(GA->getGlobal());
+  if (!GV) return false;
+  MachineModuleInfo *MMI = getMachineModuleInfo();
+  return MMI && MMI->hasDebugInfo() && MMI->isVerified(GV);
+}
+
+
 /// getNode - Gets or creates the specified node.
 ///
 SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT) {
@@ -3700,6 +3711,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
   case ISD::MERGE_VALUES:  return "merge_values";
   case ISD::INLINEASM:     return "inlineasm";
   case ISD::LABEL:         return "label";
+  case ISD::DECLARE:       return "declare";
   case ISD::HANDLENODE:    return "handlenode";
   case ISD::FORMAL_ARGUMENTS: return "formal_arguments";
   case ISD::CALL:          return "call";