Add speculatable function attribute
This attribute tells the optimizer that the function may be speculated.
Patch by Tom Stellard
llvm-svn: 301680
diff --git a/llvm/utils/TableGen/CodeGenIntrinsics.h b/llvm/utils/TableGen/CodeGenIntrinsics.h
index 6df0e6a..d126f27 100644
--- a/llvm/utils/TableGen/CodeGenIntrinsics.h
+++ b/llvm/utils/TableGen/CodeGenIntrinsics.h
@@ -123,6 +123,9 @@
/// True if the intrinsic is marked as convergent.
bool isConvergent;
+ // True if the intrinsic is marked as speculatable.
+ bool isSpeculatable;
+
enum ArgAttribute { NoCapture, Returned, ReadOnly, WriteOnly, ReadNone };
std::vector<std::pair<unsigned, ArgAttribute>> ArgumentAttributes;