[llvm] [TableGen] Fix MacOS failure in Option Emitter. (PR #108225)

[Rahul Joshi via llvm-commits]

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@@ -41,6 +41,8 @@ static int StrCmpOptionName(const char *A, const char *B) {
 
 // Returns true if A is ordered before B.
 bool CompareOptionRecords(const Record *A, const Record *B) {
+  if (A == B)
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jurahul wrote:

Changing from array_pod_sort() to std::sort() seems to expose this platform specific difference, but this change should be safe in general.

https://github.com/llvm/llvm-project/pull/108225