[clang] [Clang][SME2] Add multi-vector add/sub builtins (PR #69725)

[David Sherwood via cfe-commits]

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@@ -1016,29 +1021,24 @@ std::string Intrinsic::mangleName(ClassKind LocalCK) const {
          getMergeSuffix();
 }
 
-void Intrinsic::emitIntrinsic(raw_ostream &OS, SVEEmitter &Emitter) const {
+void Intrinsic::emitIntrinsic(raw_ostream &OS, ACLEKind Kind) const {
   bool IsOverloaded = getClassKind() == ClassG && getProto().size() > 1;
 
   std::string FullName = mangleName(ClassS);
   std::string ProtoName = mangleName(getClassKind());
   std::string SMEAttrs = "";
 
-  if (Flags & Emitter.getEnumValueForFlag("IsStreaming"))
-    SMEAttrs += ", arm_streaming";
-  if (Flags & Emitter.getEnumValueForFlag("IsStreamingCompatible"))
-    SMEAttrs += ", arm_streaming_compatible";
-  if (Flags & Emitter.getEnumValueForFlag("IsSharedZA"))
-    SMEAttrs += ", arm_shared_za";
-  if (Flags & Emitter.getEnumValueForFlag("IsPreservesZA"))
-    SMEAttrs += ", arm_preserves_za";
-
   OS << (IsOverloaded ? "__aio " : "__ai ")
-     << "__attribute__((__clang_arm_builtin_alias("
-     << (SMEAttrs.empty() ? "__builtin_sve_" : "__builtin_sme_")
-     << FullName << ")";
-  if (!SMEAttrs.empty())
-    OS << SMEAttrs;
----------------
david-arm wrote:

It looks like we're no longer printing out the attributes for the builtin - is this because the attributes are dealt with explicitly elsewhere in clang and so they are no longer needed?

https://github.com/llvm/llvm-project/pull/69725