[llvm] Reland "[AArch64][SME] Port all SME routines to RuntimeLibcalls" (PR #153417)

[Matt Arsenault via llvm-commits]

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@@ -77,19 +74,46 @@ SMEAttrs::SMEAttrs(const AttributeList &Attrs) {
     Bitmask |= encodeZT0State(StateValue::New);
 }
 
-void SMEAttrs::addKnownFunctionAttrs(StringRef FuncName) {
+void SMEAttrs::addKnownFunctionAttrs(StringRef FuncName,
+                                     const TargetLowering &TLI) {
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arsenm wrote:

```suggestion
                                     const AArch64TargetLowering &TLI) {
```

https://github.com/llvm/llvm-project/pull/153417