[clang] [llvm] [LLVMABI] Add support for SVE types in the LLVM ABI library (PR #221375)

[Paul Walker via cfe-commits]

================
@@ -125,4 +129,81 @@ TEST_F(ABITypesTest, DirectVirtualBasesAndVTablePointer) {
                    ->isEmpty());
 }
 
+TEST_F(ABITypesTest, GenericVector) {
+  const llvm::abi::Type *I32 = TB.getIntegerType(32, Align(4), /*Signed=*/true);
+  const VectorType *V4I32 =
+      TB.getVectorType(I32, ElementCount::getFixed(4), Align(16));
+
+  EXPECT_EQ(V4I32->getVectorKind(), VectorKind::Generic);
+  EXPECT_FALSE(V4I32->isSVEType());
+  EXPECT_FALSE(V4I32->isScalable());
----------------
paulwalker-arm wrote:

Kind of feeds into my previous isFixedLength() comments, because I'd rather we expect the positive rather than expect not to see one of the negatives.

https://github.com/llvm/llvm-project/pull/221375