[llvm] [PassBuilder] Expose parametrized passes related functions (PR #85357)

[Matt Arsenault via llvm-commits]

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@@ -626,6 +626,52 @@ class PassBuilder {
   void invokePipelineEarlySimplificationEPCallbacks(ModulePassManager &MPM,
                                                     OptimizationLevel Level);
 
+  static bool checkParametrizedPassName(StringRef Name, StringRef PassName) {
+    if (!Name.consume_front(PassName))
+      return false;
+    // normal pass name w/o parameters == default parameters
+    if (Name.empty())
+      return true;
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arsenm wrote:

This check is redundant? starts_with would fail for the empty string anyway 

https://github.com/llvm/llvm-project/pull/85357