add stacksave/stackrestore nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25270 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index a89660b..0936cce 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1982,8 +1982,12 @@
case ISD::TRUNCSTORE: return "truncstore";
case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc";
- case ISD::EXTRACT_ELEMENT: return "extract_element";
- case ISD::BUILD_PAIR: return "build_pair";
+ case ISD::EXTRACT_ELEMENT: return "extract_element";
+ case ISD::BUILD_PAIR: return "build_pair";
+ case ISD::STACKSAVE: return "stacksave";
+ case ISD::STACKRESTORE: return "stackrestore";
+
+ // Block memory operations.
case ISD::MEMSET: return "memset";
case ISD::MEMCPY: return "memcpy";
case ISD::MEMMOVE: return "memmove";