246   auto *NullPtr = llvm::ConstantPointerNull::get(CGF.CGM.Int8PtrTy);  in emitSuspendExpression()  local
247   auto *SaveCall = Builder.CreateCall(CoroSave, {NullPtr});  in emitSuspendExpression()
573     auto *NullPtr = llvm::ConstantPointerNull::get(CGF.Int8PtrTy);  in Emit()  local
579                              {NullPtr, CGF.Builder.getTrue(),  in Emit()
633     auto *NullPtr = llvm::ConstantPointerNull::get(CGF.Int8PtrTy);  in Emit()  local
634     auto *Cond = CGF.Builder.CreateICmpNE(CoroFree, NullPtr);  in Emit()
777   auto *NullPtr = llvm::ConstantPointerNull::get(Builder.getPtrTy());  in EmitCoroutineBody()  local
789       {Builder.getInt32(NewAlign), NullPtr, NullPtr, NullPtr});  in EmitCoroutineBody()
811     auto *NullPtr = llvm::ConstantPointerNull::get(Int8PtrTy);  in EmitCoroutineBody()  local
812     auto *Cond = Builder.CreateICmpNE(AllocateCall, NullPtr);  in EmitCoroutineBody()
829   Phi->addIncoming(NullPtr, EntryBB);  in EmitCoroutineBody()
938                      {NullPtr, Builder.getFalse(),  in EmitCoroutineBody()
977     auto *NullPtr = llvm::ConstantPointerNull::get(Builder.getPtrTy());  in EmitCoroutineIntrinsic()  local
978     return RValue::get(NullPtr);  in EmitCoroutineIntrinsic()