[llvm] [Xtensa] Implement Xtensa Mul and Div Options. (PR #132157)

[Fangrui Song via llvm-commits]

================
@@ -66,6 +66,14 @@ class XtensaSubtarget : public XtensaGenSubtargetInfo {
 
   bool hasDensity() const { return HasDensity; }
 
----------------
MaskRay wrote:

I think it's not necessary to add a blank line between all the trivial functions.

https://github.com/llvm/llvm-project/pull/132157