[llvm] TableGen: Emit perfect hash function for runtime libcalls (PR #150192)

[Eli Friedman via llvm-commits]

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@@ -54,6 +54,11 @@ static const char *PreservedSymbols[] = {
     "__stack_chk_guard",
 };
 
+static bool isPreservedGlobalVarName(StringRef Name) {
+  return StringRef(PreservedSymbols[0]) == Name ||
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efriedma-quic wrote:

I was expecting just the global, not the function.  (I couldn't put the comment directly on the global because GitHub.)

https://github.com/llvm/llvm-project/pull/150192