[clang] [FMV][AIX] Implement target_clones (PR #177428)

[zhijian lin via cfe-commits]

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@@ -562,4 +562,60 @@ bool SemaPPC::BuiltinVSX(CallExpr *TheCall) {
   return false;
 }
 
+bool SemaPPC::checkTargetClonesAttr(
+    SmallVectorImpl<StringRef> &Params, SmallVectorImpl<SourceLocation> &Locs,
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diggerlin wrote:

since SmallVectorImpl<StringRef> &Params, SmallVectorImpl<SourceLocation> &Locs are input parameters and are changed in the function,  we can add const in front of these two parameter.

https://github.com/llvm/llvm-project/pull/177428