1.1 --- a/src/share/vm/opto/machnode.hpp Wed Aug 10 14:06:57 2011 -0700
1.2 +++ b/src/share/vm/opto/machnode.hpp Thu Aug 11 12:08:11 2011 -0700
1.3 @@ -188,6 +188,9 @@
1.4 virtual MachNode *short_branch_version(Compile* C) { return NULL; }
1.5 bool may_be_short_branch() const { return (flags() & Flag_may_be_short_branch) != 0; }
1.6
1.7 + // Avoid back to back some instructions on some CPUs.
1.8 + bool avoid_back_to_back() const { return (flags() & Flag_avoid_back_to_back) != 0; }
1.9 +
1.10 // First index in _in[] corresponding to operand, or -1 if there is none
1.11 int operand_index(uint operand) const;
1.12
