2989     llvm::BitCastInst *bitcast = dyn_cast<llvm::BitCastInst>(insn);  in eraseUnusedBitCasts()  local
2990     if (!bitcast) return;  in eraseUnusedBitCasts()
2993     insn = cast<llvm::Instruction>(bitcast->getOperand(0));  in eraseUnusedBitCasts()
2994     bitcast->eraseFromParent();  in eraseUnusedBitCasts()
3015   while (llvm::BitCastInst *bitcast = dyn_cast<llvm::BitCastInst>(generator)) {  in tryEmitFusedAutoreleaseOfResult()  local
3018     generator = cast<llvm::Instruction>(bitcast->getOperand(0));  in tryEmitFusedAutoreleaseOfResult()
3021     if (generator->getNextNode() != bitcast)  in tryEmitFusedAutoreleaseOfResult()
3024     InstsToKill.push_back(bitcast);  in tryEmitFusedAutoreleaseOfResult()
3068   while (llvm::BitCastInst *bitcast = dyn_cast<llvm::BitCastInst>(result)) {  in tryEmitFusedAutoreleaseOfResult()  local
3069     if (!bitcast->hasOneUse()) break;  in tryEmitFusedAutoreleaseOfResult()
3070     InstsToKill.push_back(bitcast);  in tryEmitFusedAutoreleaseOfResult()
3071     result = bitcast->getOperand(0);  in tryEmitFusedAutoreleaseOfResult()