[flang] [clang] [llvm] [lld] [AMDGPU] Introduce GFX9/10.1/10.3/11 Generic Targets (PR #76955)

[Konstantin Zhuravlyov via cfe-commits]

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@@ -840,6 +845,12 @@ enum : unsigned {
   EF_AMDGPU_FEATURE_SRAMECC_OFF_V4 = 0x800,
   // SRAMECC is on.
   EF_AMDGPU_FEATURE_SRAMECC_ON_V4 = 0xc00,
+
+  // Generic target versioning. This is contained in the list byte of EFLAGS.
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kzhuravl wrote:

Should the versioning be done as part of this PR? Or https://github.com/llvm/llvm-project/pull/76954?

https://github.com/llvm/llvm-project/pull/76955