diff options
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/IR/Intrinsics.td | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/include/llvm/IR/Intrinsics.td b/llvm/include/llvm/IR/Intrinsics.td index c0305a08d1b..c1a36f1ed48 100644 --- a/llvm/include/llvm/IR/Intrinsics.td +++ b/llvm/include/llvm/IR/Intrinsics.td @@ -331,13 +331,13 @@ def int_get_dynamic_area_offset : Intrinsic<[llvm_anyint_ty]>; def int_thread_pointer : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>, GCCBuiltin<"__builtin_thread_pointer">; -// 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, - llvm_i32_ty], - [IntrArgMemOnly, NoCapture<0>]>; +// IntrInaccessibleMemOrArgMemOnly is a little more pessimistic than strictly +// necessary for prefetch, however it does conveniently prevent the prefetch +// from being reordered overly much with respect to nearby access to the same +// memory while not impeding optimization. +def int_prefetch + : Intrinsic<[], [ llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty ], + [ IntrInaccessibleMemOrArgMemOnly, ReadOnly<0>, NoCapture<0> ]>; def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>; def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>; |
