[clang] [Sparc] Add flags to enable errata workaround pass for GR712RC and UT700 (PR #104742)

[Fangrui Song via cfe-commits]

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@@ -0,0 +1,12 @@
+// RUN: %clang -target sparc -mfix-gr712rc -### %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-FIX-GR712RC < %t %s
+// CHECK-FIX-GR712RC: "-target-feature" "+fix-tn0009"
+// CHECK-FIX-GR712RC: "-target-feature" "+fix-tn0011"
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MaskRay wrote:

If these are adjacent, you can place them on the same line. If you don't that, use `-SAME:`

https://github.com/llvm/llvm-project/pull/104742