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-rw-r--r--include/llvm/CodeGen/ISDOpcodes.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h
index 89b0908625..49891b2934 100644
--- a/include/llvm/CodeGen/ISDOpcodes.h
+++ b/include/llvm/CodeGen/ISDOpcodes.h
@@ -72,6 +72,11 @@ namespace ISD {
/// the parent's frame or return address, and so on.
FRAMEADDR, RETURNADDR,
+ /// READ_REGISTER, WRITE_REGISTER - This node represents llvm.register on
+ /// the DAG, which implements the named register global variables extension.
+ READ_REGISTER,
+ WRITE_REGISTER,
+
/// FRAME_TO_ARGS_OFFSET - This node represents offset from frame pointer to
/// first (possible) on-stack argument. This is needed for correct stack
/// adjustment during unwind.