Use instruction itinerary to determine what instructions are 'cheap'.

[oota-llvm.git] / include / llvm / CodeGen / ISDOpcodes.h

diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h
index 578e0742bee9b5f67c49f48831efd6cf798c7ff9..31da0211eb722cfa099882b30eb1ff1af63803f8 100644 (file)
--- a/include/llvm/CodeGen/ISDOpcodes.h
+++ b/include/llvm/CodeGen/ISDOpcodes.h
@@ -107,6 +107,13 @@ namespace ISD {
     // and returns an outchain.
     EH_SJLJ_LONGJMP,
 
+    // OUTCHAIN = EH_SJLJ_DISPATCHSETUP(INCHAIN, context)
+    // This corresponds to the eh.sjlj.dispatchsetup intrinsic. It takes an
+    // input chain and a pointer to the sjlj function context as inputs and
+    // returns an outchain. By default, this does nothing. Targets can lower
+    // this to unwind setup code if needed.
+    EH_SJLJ_DISPATCHSETUP,
+
     // TargetConstant* - Like Constant*, but the DAG does not do any folding,
     // simplification, or lowering of the constant. They are used for constants
     // which are known to fit in the immediate fields of their users, or for
@@ -603,7 +610,7 @@ namespace ISD {
   /// which do not reference a specific memory location should be less than
   /// this value. Those that do must not be less than this value, and can
   /// be used with SelectionDAG::getMemIntrinsicNode.
-  static const int FIRST_TARGET_MEMORY_OPCODE = BUILTIN_OP_END+100;
+  static const int FIRST_TARGET_MEMORY_OPCODE = BUILTIN_OP_END+150;
 
   //===--------------------------------------------------------------------===//
   /// MemIndexedMode enum - This enum defines the load / store indexed