[clang] [clang-tools-extra] WIP: Extend SourceLocation to 64 bits. (PR #146314)

[Erich Keane via cfe-commits]

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@@ -698,8 +703,7 @@ class DeclarationNameLoc {
 
   // The location (if any) of the operator keyword is stored elsewhere.
   struct CXXOpName {
-    SourceLocation::UIntTy BeginOpNameLoc;
-    SourceLocation::UIntTy EndOpNameLoc;
+    CXXOperatorSourceInfo* OInfo;
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erichkeane wrote:

How much does this indirection save perf wise?  

https://github.com/llvm/llvm-project/pull/146314