226   bool diffCallSites(CallSite L, CallSite R, bool Complain) {  in diffCallSites()  argument
229       if (Complain) Engine.log("called functions differ");  in diffCallSites()
233       if (Complain) Engine.log("argument counts differ");  in diffCallSites()
238         if (Complain)  in diffCallSites()
246   bool diff(Instruction *L, Instruction *R, bool Complain, bool TryUnify) {  in diff()  argument
251       if (Complain) Engine.log("different instruction types");  in diff()
258         if (Complain) Engine.log("different predicates");  in diff()
262       return diffCallSites(CallSite(L), CallSite(R), Complain);  in diff()
269           if (Complain) Engine.log("different phi types");  in diff()
279       if (diffCallSites(CallSite(LI), CallSite(RI), Complain))  in diff()
292         if (Complain) Engine.log("branch conditionality differs");  in diff()
298           if (Complain) Engine.log("branch conditions differ");  in diff()
310         if (Complain) Engine.log("switch conditions differ");  in diff()
330         } else if (Complain || !Difference) {  in diff()
331           if (Complain)  in diff()
339           if (Complain)  in diff()
349       if (Complain) Engine.log("instructions have different operand counts");  in diff()
356         if (Complain) Engine.logf("operands %l and %r differ") << LO << RO;  in diff()