[CallSite removal][CodeGen] Use CallBase instead of CallSite in getNoopInput in Analysis.cpp. NFC

topperc · topperc · commit f06cf9da8925 · 2020-04-13T00:20:12.000-07:00
diff --git a/llvm/lib/CodeGen/Analysis.cpp b/llvm/lib/CodeGen/Analysis.cpp
@@ -312,8 +312,8 @@ static const Value *getNoopInput(const Value *V,
       DataBits = std::min((uint64_t)DataBits,
                          I->getType()->getPrimitiveSizeInBits().getFixedSize());
       NoopInput = Op;
-    } else if (auto CS = ImmutableCallSite(I)) {
-      const Value *ReturnedOp = CS.getReturnedArgOperand();
+    } else if (auto *CB = dyn_cast<CallBase>(I)) {
+      const Value *ReturnedOp = CB->getReturnedArgOperand();
       if (ReturnedOp && isNoopBitcast(ReturnedOp->getType(), I->getType(), TLI))
         NoopInput = ReturnedOp;
     } else if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(V)) {
