[llvm] [DWARFLinker][DWARFLinkerParallel][NFC] Refactor DWARFLinker&DWARFLinkerParallel to have a common library. Part 1. (PR #75925)

[Felipe de Azevedo Piovezan via llvm-commits]

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@@ -79,11 +82,10 @@ class DWARFLinkerBase {
   /// Add kind of accelerator tables to be generated.
   virtual void addAccelTableKind(AccelTableKind Kind) = 0;
   /// Set prepend path for clang modules.
-  virtual void setPrependPath(const std::string &Ppath) = 0;
+  virtual void setPrependPath(StringRef Ppath) = 0;
   /// Set estimated objects files amount, for preliminary data allocation.
   virtual void setEstimatedObjfilesAmount(unsigned ObjFilesNum) = 0;
-  /// Set verification handler which would be used to report verification
-  /// errors.
+  /// Set verification handler which used to report verification errors.
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felipepiovezan wrote:

~~which~~ used

https://github.com/llvm/llvm-project/pull/75925