[clang] [clang] Fix -fclang-abi-compat for clang 20 (PR #144109)

[Mariya Podchishchaeva via cfe-commits]

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@@ -11,6 +12,7 @@ struct XMM2 : XMM1<0>, XMM1<1> {
 };
 
 // CHECK: define{{.*}} @_Z3foov({{.*}} [[ARG:%.*]]){{.*}}
+// CLANG-20: define{{.*}} <4 x double> @_Z3foov()
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Fznamznon wrote:

I think this is the only test which is different between clang 20 and clang 21, hence the change.

https://github.com/llvm/llvm-project/pull/144109