[llvm] [AArch64] Use GISel for optnone functions (PR #174746)

[Matt Arsenault via llvm-commits]

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@@ -341,6 +341,9 @@ class LLVM_ABI TargetPassConfig : public ImmutablePass {
   /// By default, it's enabled for non O0 levels.
   virtual bool isGISelCSEEnabled() const;
 
+  /// Return true if GlobalISel should be run for a given function
+  virtual bool useGlobalISelFor(const Function &F) const { return true; }
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arsenm wrote:

I don't want to add this override either. There should be 0 new points of control here 

https://github.com/llvm/llvm-project/pull/174746