+static Cursor maybeLexIRBlock(
+ Cursor C, MIToken &Token,
+ function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {
+ const StringRef Rule = "%ir-block.";
+ if (!C.remaining().startswith(Rule))
+ return None;
+ if (isdigit(C.peek(Rule.size())))
+ return maybeLexIndex(C, Token, Rule, MIToken::IRBlock);
+ return lexName(C, Token, MIToken::NamedIRBlock, Rule.size(), ErrorCallback);
+}
+
+static Cursor maybeLexIRValue(
+ Cursor C, MIToken &Token,
+ function_ref<void(StringRef::iterator Loc, const Twine &)> ErrorCallback) {
+ const StringRef Rule = "%ir.";
+ if (!C.remaining().startswith(Rule))
+ return None;
+ return lexName(C, Token, MIToken::NamedIRValue, Rule.size(), ErrorCallback);
+}
+