[flang-commits] [clang] [flang] [mlir] [flang] Add support for -mrecip[=<list>] (PR #143418)

[Cameron McInally via flang-commits]

================
@@ -1549,6 +1549,9 @@ LogicalResult ModuleTranslation::convertOneFunction(LLVMFuncOp func) {
   if (auto tuneCpu = func.getTuneCpu())
     llvmFunc->addFnAttr("tune-cpu", *tuneCpu);
 
+  if (auto reciprocalEstimates = func.getReciprocalEstimates())
----------------
mcinally wrote:

It is `std::optional`:

```
::std::optional< ::llvm::StringRef > getReciprocalEstimates();
```

The others that return an optional `StringRef` also use `auto` as well:

```
::std::optional< ::llvm::StringRef > getTargetCpu();
```

I'll leave this if no objections.

https://github.com/llvm/llvm-project/pull/143418