Add in some interfaces that will allow easier access to the pointer address space.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165554 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 1 deletions

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index fd89973263..63d4759265 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -956,7 +956,12 @@ public:
   const MachinePointerInfo &getPointerInfo() const {
     return MMO->getPointerInfo();
   }
-  
+
+  /// getAddressSpace - Return the address space for the associated pointer
+  unsigned getAddressSpace() const {
+    return getPointerInfo().getAddrSpace();
+  }
+
   /// refineAlignment - Update this MemSDNode's MachineMemOperand information
   /// to reflect the alignment of NewMMO, if it has a greater alignment.
   /// This must only be used when the new alignment applies to all users of