[clang] [Clang][SVE2.1] Make a part of the name optional for `svwhileXX` builtins with predicate-as-counter (PR #75200)

[Sander de Smalen via cfe-commits]

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@@ -1,12 +1,21 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sme2 -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
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sdesmalen-arm wrote:

very little nit: could you move this line after line 6?

https://github.com/llvm/llvm-project/pull/75200