[clang] [llvm] [Clang][AArch64] Add customisable immediate range checking to NEON (PR #100278)

[via cfe-commits]

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@@ -2142,85 +2169,35 @@ void NeonEmitter::genOverloadTypeCheckCode(raw_ostream &OS,
   OS << "#endif\n\n";
 }
 
-void NeonEmitter::genIntrinsicRangeCheckCode(raw_ostream &OS,
-                                        SmallVectorImpl<Intrinsic *> &Defs) {
-  OS << "#ifdef GET_NEON_IMMEDIATE_CHECK\n";
-
-  std::set<std::string> Emitted;
+void NeonEmitter::genIntrinsicRangeCheckCode(
+    raw_ostream &OS, SmallVectorImpl<Intrinsic *> &Defs) {
+  std::map<std::string, ArrayRef<ImmCheck>> Emitted;
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Lukacma wrote:

I think using std::unordered_map would be better here. 

https://github.com/llvm/llvm-project/pull/100278