[PATCH] D31317: Change the default attributes for llvm.prefetch to enable optimization.
Sanjoy Das via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Mar 25 13:13:15 PDT 2017
sanjoy added inline comments.
Comment at: include/llvm/IR/Intrinsics.td:334
-// IntrArgMemOnly is more pessimistic than strictly necessary for prefetch,
-// however it does conveniently prevent the prefetch from being reordered
-// with respect to nearby accesses to the same memory.
-def int_prefetch : Intrinsic<,
- [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
- [IntrArgMemOnly, NoCapture<0>]>;
+// IntrArgMemOrArgMemOnly is a little more pessimistic than strictly necessary
+// for prefetch, however it does conveniently prevent the prefetch from being
Should the comment read `IntrInaccessibleMemOrArgMemOnly is a ...` ?
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