38   // Do various checks on the constraint string and type.  in InlineAsm()
76 /// fields in this structure.  If the constraint string is not understood,
159     } else if (isdigit(static_cast<unsigned char>(*I))) { // Matching Constraint  in Parse()
166       // Check that this is a valid matching constraint!  in Parse()
169         return true;  // Invalid constraint number.  in Parse()
198       // Multi-letter constraint  in Parse()
203       // Multi-letter constraint  in Parse()
208       assert(N > 0 && "Found a zero letter constraint!");  in Parse()
213       // Single letter constraint.  in Parse()
222 /// selectAlternative - Point this constraint to the alternative constraint
243     // Find the end of this constraint.  in ParseConstraints()
246     if (ConstraintEnd == I ||  // Empty constraint like ",,"  in ParseConstraints()
248       Result.clear();          // Erroneous constraint?  in ParseConstraints()
286   for (const ConstraintInfo &Constraint : Constraints) {  in verify()  local
287     switch (Constraint.Type) {  in verify()
290         return makeStringError("output constraint occurs after input, "  in verify()
291                                "clobber or label constraint");  in verify()
293       if (!Constraint.isIndirect) {  in verify()
301         return makeStringError("input constraint occurs after clobber "  in verify()
302                                "constraint");  in verify()
310         return makeStringError("label constraint occurs after clobber "  in verify()
311                                "constraint");  in verify()