[clang] [Clang][NFC] - Move attr-cpuspecific-cpus test over to Sema (PR #146065)

[Aaron Ballman via cfe-commits]

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@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -verify -triple x86_64-linux-gnu -emit-llvm -o - %s
-// RUN: %clang_cc1 -verify -triple x86_64-windows-pc -fms-compatibility -emit-llvm -o - %s
+// RUN: %clang_cc1 -verify -triple x86_64-linux-gnu -o - %s
+// RUN: %clang_cc1 -verify -triple x86_64-windows-pc -fms-compatibility -o - %s
----------------
AaronBallman wrote:

```suggestion
// RUN: %clang_cc1 -verify -triple x86_64-linux-gnu -fsyntax-only %s
// RUN: %clang_cc1 -verify -triple x86_64-windows-pc -fms-compatibility -fsyntax-only  %s
```

https://github.com/llvm/llvm-project/pull/146065