155 static unsigned getAtomicOpSize(AtomicCmpXchgInst *CASI) {  in getAtomicOpSize()  argument
156   const DataLayout &DL = CASI->getModule()->getDataLayout();  in getAtomicOpSize()
157   return DL.getTypeStoreSize(CASI->getCompareOperand()->getType());  in getAtomicOpSize()
194     auto CASI = dyn_cast<AtomicCmpXchgInst>(I);  in runOnFunction()  local
195     assert((LI || SI || RMWI || CASI) && "Unknown atomic instruction");  in runOnFunction()
216     } else if (CASI) {  in runOnFunction()
217       if (!atomicSizeSupported(TLI, CASI)) {  in runOnFunction()
218         expandAtomicCASToLibcall(CASI);  in runOnFunction()
236       } else if (CASI &&  in runOnFunction()
237                  TLI->shouldExpandAtomicCmpXchgInIR(CASI) ==  in runOnFunction()
239                  (isReleaseOrStronger(CASI->getSuccessOrdering()) ||  in runOnFunction()
240                   isAcquireOrStronger(CASI->getSuccessOrdering()) ||  in runOnFunction()
241                   isAcquireOrStronger(CASI->getFailureOrdering()))) {  in runOnFunction()
246         FenceOrdering = CASI->getMergedOrdering();  in runOnFunction()
247         CASI->setSuccessOrdering(AtomicOrdering::Monotonic);  in runOnFunction()
248         CASI->setFailureOrdering(AtomicOrdering::Monotonic);  in runOnFunction()
310     } else if (CASI) {  in runOnFunction()
313       assert(!CASI->getCompareOperand()->getType()->isFloatingPointTy() &&  in runOnFunction()
315       if (CASI->getCompareOperand()->getType()->isPointerTy()) {  in runOnFunction()
318         CASI = convertCmpXchgToIntegerType(CASI);  in runOnFunction()
319         assert(CASI->getCompareOperand()->getType()->isIntegerTy() &&  in runOnFunction()
324       MadeChange |= tryExpandAtomicCmpXchg(CASI);  in runOnFunction()