228   bool diffCallSites(CallSite L, CallSite R, bool Complain) {  in diffCallSites()  argument
231       if (Complain) Engine.log("called functions differ");  in diffCallSites()
235       if (Complain) Engine.log("argument counts differ");  in diffCallSites()
240         if (Complain)  in diffCallSites()
248   bool diff(Instruction *L, Instruction *R, bool Complain, bool TryUnify) {  in diff()  argument
253       if (Complain) Engine.log("different instruction types");  in diff()
260         if (Complain) Engine.log("different predicates");  in diff()
264       return diffCallSites(CallSite(L), CallSite(R), Complain);  in diff()
271           if (Complain) Engine.log("different phi types");  in diff()
281       if (diffCallSites(CallSite(LI), CallSite(RI), Complain))  in diff()
294         if (Complain) Engine.log("branch conditionality differs");  in diff()
300           if (Complain) Engine.log("branch conditions differ");  in diff()
312         if (Complain) Engine.log("switch conditions differ");  in diff()
332         } else if (Complain || !Difference) {  in diff()
333           if (Complain)  in diff()
341           if (Complain)  in diff()
351       if (Complain) Engine.log("instructions have different operand counts");  in diff()
358         if (Complain) Engine.logf("operands %l and %r differ") << LO << RO;  in diff()