+ MD_invariant_load = 6, // "invariant.load"
+ MD_alias_scope = 7, // "alias.scope"
+ MD_noalias = 8, // "noalias",
+ MD_nontemporal = 9, // "nontemporal"
+ MD_mem_parallel_loop_access = 10, // "llvm.mem.parallel_loop_access"
+ MD_nonnull = 11, // "nonnull"
+ MD_dereferenceable = 12, // "dereferenceable"
+ MD_dereferenceable_or_null = 13, // "dereferenceable_or_null"
+ MD_make_implicit = 14, // "make.implicit"
+ MD_unpredictable = 15, // "unpredictable"
+ MD_invariant_group = 16, // "invariant.group"
+ MD_align = 17 // "align"
+ };
+
+ /// Known operand bundle tag IDs, which always have the same value. All
+ /// operand bundle tags that LLVM has special knowledge of are listed here.
+ /// Additionally, this scheme allows LLVM to efficiently check for specific
+ /// operand bundle tags without comparing strings.
+ enum {
+ OB_deopt = 0, // "deopt"
+ OB_funclet = 1, // "funclet"