[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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@@ -148,10 +151,10 @@ void test_svpmov_lane(){
   svuint64_t zn_u64;
   svbool_t pn;
 
-  svpmov_lane_u8(zn_u8, -1); // expected-error {{argument value -1 is outside the valid range [0, 0]}}
-  svpmov_lane_u16(zn_u16, -1); // expected-error {{argument value -1 is outside the valid range [0, 1]}}
-  svpmov_lane_u32(zn_u32, -1); // expected-error {{argument value -1 is outside the valid range [0, 3]}}
-  svpmov_lane_u64(zn_u64, -1); // expected-error {{argument value -1 is outside the valid range [0, 7]}}
+  svpmov_lane_u8(zn_u8, -1); // expected-error {{argument value 18446744073709551615 is outside the valid range [0, 0]}}
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sdesmalen-arm wrote:

How did this test ever pass? :) is that because of the misspelling in `aarch14-registered-target` ?

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