[clang] [Sparc][clang] Match GCC's SPARC V8 vector return convention (PR #222264)

[Daniel Cederman via cfe-commits]

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@@ -71,6 +71,18 @@ ABIArgInfo SparcV8ABIInfo::classifyReturnType(QualType Ty) const {
   if (const auto *CT = Ty->getAs<ComplexType>())
     return classifyComplexType(CT, /*IsRet=*/true);
 
+  if (const auto *VT = Ty->getAs<VectorType>()) {
+    uint64_t Size = getContext().getTypeSize(Ty);
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doac wrote:

Added the comment. Thanks!

https://github.com/llvm/llvm-project/pull/222264