Adapt to upstream changes

Author: adrian-prantl

llvm/lib/Transforms/Coroutines/CoroFrame.cpp

@@ -2527,10 +2527,6 @@ void coro::salvageDebugInfo(
         Expr = DIExpression::prepend(Expr, DIExpression::DerefBefore);
     } else if (auto *StInst = dyn_cast<StoreInst>(Inst)) {
       Storage = StInst->getOperand(0);
-    } else if (auto *I2PInst = dyn_cast<llvm::IntToPtrInst>(Inst)) {
-      Storage = I2PInst->getOperand(0);
-    } else if (auto *P2IInst = dyn_cast<llvm::PtrToIntInst>(Inst)) {
-      Storage = P2IInst->getOperand(0);
     } else if (auto *IInst = dyn_cast<llvm::IntrinsicInst>(Inst)) {
       if (IInst->getIntrinsicID() == Intrinsic::ptrauth_auth)
         Storage = IInst->getArgOperand(0);