92     void simplifyIVRemainder(BinaryOperator *Rem, Instruction *IVOperand,
94     void replaceRemWithNumerator(BinaryOperator *Rem);
95     void replaceRemWithNumeratorOrZero(BinaryOperator *Rem);
96     void replaceSRemWithURem(BinaryOperator *Rem);
317 void SimplifyIndvar::replaceSRemWithURem(BinaryOperator *Rem) {  in replaceSRemWithURem()  argument
318   auto *N = Rem->getOperand(0), *D = Rem->getOperand(1);  in replaceSRemWithURem()
320                                       Rem->getName() + ".urem", Rem);  in replaceSRemWithURem()
321   Rem->replaceAllUsesWith(URem);  in replaceSRemWithURem()
322   LLVM_DEBUG(dbgs() << "INDVARS: Simplified srem: " << *Rem << '\n');  in replaceSRemWithURem()
325   DeadInsts.emplace_back(Rem);  in replaceSRemWithURem()
329 void SimplifyIndvar::replaceRemWithNumerator(BinaryOperator *Rem) {  in replaceRemWithNumerator()  argument
330   Rem->replaceAllUsesWith(Rem->getOperand(0));  in replaceRemWithNumerator()
331   LLVM_DEBUG(dbgs() << "INDVARS: Simplified rem: " << *Rem << '\n');  in replaceRemWithNumerator()
334   DeadInsts.emplace_back(Rem);  in replaceRemWithNumerator()
338 void SimplifyIndvar::replaceRemWithNumeratorOrZero(BinaryOperator *Rem) {  in replaceRemWithNumeratorOrZero()  argument
339   auto *T = Rem->getType();  in replaceRemWithNumeratorOrZero()
340   auto *N = Rem->getOperand(0), *D = Rem->getOperand(1);  in replaceRemWithNumeratorOrZero()
341   ICmpInst *ICmp = new ICmpInst(Rem, ICmpInst::ICMP_EQ, N, D);  in replaceRemWithNumeratorOrZero()
343       SelectInst::Create(ICmp, ConstantInt::get(T, 0), N, "iv.rem", Rem);  in replaceRemWithNumeratorOrZero()
344   Rem->replaceAllUsesWith(Sel);  in replaceRemWithNumeratorOrZero()
345   LLVM_DEBUG(dbgs() << "INDVARS: Simplified rem: " << *Rem << '\n');  in replaceRemWithNumeratorOrZero()
348   DeadInsts.emplace_back(Rem);  in replaceRemWithNumeratorOrZero()
353 void SimplifyIndvar::simplifyIVRemainder(BinaryOperator *Rem,  in simplifyIVRemainder()  argument
356   auto *NValue = Rem->getOperand(0);  in simplifyIVRemainder()
357   auto *DValue = Rem->getOperand(1);  in simplifyIVRemainder()
368   const Loop *ICmpLoop = LI->getLoopFor(Rem->getParent());  in simplifyIVRemainder()
383       replaceRemWithNumerator(Rem);  in simplifyIVRemainder()
387     auto *T = Rem->getType();  in simplifyIVRemainder()
390       replaceRemWithNumeratorOrZero(Rem);  in simplifyIVRemainder()
400   replaceSRemWithURem(Rem);  in simplifyIVRemainder()