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

[via llvm-commits]

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@@ -2142,84 +2159,44 @@ 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";
+void NeonEmitter::genNeonImmCheckTypes(raw_ostream &OS) {
+  OS << "#ifdef GET_NEON_IMMCHECKTYPES\n";
+
+  for (auto *RV : Records.getAllDerivedDefinitions("ImmCheckType")) {
+    OS << "  " << RV->getNameInitAsString() << " = "
+       << RV->getValueAsInt("Value") << ",\n";
+  }
+
+  OS << "#endif\n\n";
+}
 
+void NeonEmitter::genIntrinsicRangeCheckCode(
+    raw_ostream &OS, SmallVectorImpl<Intrinsic *> &Defs) {
+  OS << "#ifdef GET_NEON_IMMEDIATE_CHECK\n";
+  int EltType;
+  // Ensure these are only emitted once.
   std::set<std::string> Emitted;
 
-  for (auto *Def : Defs) {
-    if (Def->hasBody())
-      continue;
-    // Functions which do not have an immediate do not need to have range
-    // checking code emitted.
-    if (!Def->hasImmediate())
-      continue;
-    if (Emitted.find(Def->getMangledName()) != Emitted.end())
+  for (auto &Def : Defs) {
+    if (Emitted.find(Def->getMangledName()) != Emitted.end() ||
+        !Def->hasImmediate())
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SpencerAbson wrote:

Added now

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