Add an instruction deprecation feature to TableGen.

[oota-llvm.git] / utils / TableGen / CodeGenIntrinsics.h

diff --git a/utils/TableGen/CodeGenIntrinsics.h b/utils/TableGen/CodeGenIntrinsics.h
index 7e7bdf989acf8c17f35cb92300c9a5fde9642341..ababfa4e7e77af10e30b4fb6ba2e6f6fad5aba3a 100644 (file)
--- a/utils/TableGen/CodeGenIntrinsics.h
+++ b/utils/TableGen/CodeGenIntrinsics.h
@@ -14,9 +14,9 @@
 #ifndef CODEGEN_INTRINSIC_H
 #define CODEGEN_INTRINSIC_H
 
+#include "llvm/CodeGen/ValueTypes.h"
 #include <string>
 #include <vector>
-#include "llvm/CodeGen/ValueTypes.h"
 
 namespace llvm {
   class Record;
@@ -60,7 +60,7 @@ namespace llvm {
 
     // Memory mod/ref behavior of this intrinsic.
     enum {
-      NoMem, ReadArgMem, ReadMem, WriteArgMem, WriteMem
+      NoMem, ReadArgMem, ReadMem, ReadWriteArgMem, ReadWriteMem
     } ModRef;
 
     /// This is set to true if the intrinsic is overloaded by its argument
@@ -69,9 +69,17 @@ namespace llvm {
 
     /// isCommutative - True if the intrinsic is commutative.
     bool isCommutative;
-    
+
+    /// canThrow - True if the intrinsic can throw.
+    bool canThrow;
+
+    /// isNoReturn - True if the intrinsic is no-return.
+    bool isNoReturn;
+
     enum ArgAttribute {
-      NoCapture
+      NoCapture,
+      ReadOnly,
+      ReadNone
     };
     std::vector<std::pair<unsigned, ArgAttribute> > ArgumentAttributes;