[clang] [llvm] [ADT] Prepare for deprecation of StringSwitch cases with 3+ args. NFC. (PR #165112)

[Jakub Kuderski via llvm-commits]

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@@ -3533,10 +3533,10 @@ bool X86AsmParser::parseInstruction(ParseInstructionInfo &Info, StringRef Name,
   while (isLockRepeatNtPrefix(Name.lower())) {
     unsigned Prefix =
         StringSwitch<unsigned>(Name)
-            .Cases("lock", "lock", X86::IP_HAS_LOCK)
-            .Cases("rep", "repe", "repz", X86::IP_HAS_REPEAT)
-            .Cases("repne", "repnz", X86::IP_HAS_REPEAT_NE)
-            .Cases("notrack", "notrack", X86::IP_HAS_NOTRACK)
+            .Cases({"lock", "lock"}, X86::IP_HAS_LOCK)
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kuhar wrote:

Good catch, I demoted these to plain `.Case`.

https://github.com/llvm/llvm-project/pull/165112