[llvm] [JumpThreading] Add a hook to override options (PR #111826)

[Matt Arsenault via llvm-commits]

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@@ -1810,6 +1810,21 @@ class TargetTransformInfo {
   /// \return The maximum number of function arguments the target supports.
   unsigned getMaxNumArgs() const;
 
+  /// Returns options for jump threading.
+  struct JumpThreadingOptions {
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arsenm wrote:

Missing the parsing code and tests for it (e.g. see other pass parameters in PassBuilder.cpp) 

https://github.com/llvm/llvm-project/pull/111826