[llvm] [NFC][TableGen] Emit more readable builtin string table. (PR #105445)

[Rahul Joshi via llvm-commits]

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@@ -52,6 +53,35 @@ class StringToOffsetTable {
     return II->second;
   }
 
+  // Emit the string using string literal concatenation, for better readability
+  // and searchability.
+  void EmitStringLiteralDef(raw_ostream &OS, const Twine &Decl,
+                            const Twine &Indent = "  ") const {
+    OS << formatv(R"(
+{0}#ifdef __GNUC__
+{0}#pragma GCC diagnostic push
+{0}#pragma GCC diagnostic ignored "-Woverlength-strings"
+{0}#endif
+{0}{1} = {{
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jurahul wrote:

Right, clang-format undoes indentation for preprocess directives. 

https://github.com/llvm/llvm-project/pull/105445