[llvm] [TargetParser] Introduce AMDGPUTargetParser.def. NFCI. (PR #186137)

[Jay Foad via llvm-commits]

================
@@ -39,96 +39,9 @@ enum GPUKind : uint32_t {
   // Not specified processor.
   GK_NONE = 0,
 
-  // R600-based processors.
-  GK_R600,
-  GK_R630,
-  GK_RS880,
-  GK_RV670,
-  GK_RV710,
-  GK_RV730,
-  GK_RV770,
-  GK_CEDAR,
-  GK_CYPRESS,
-  GK_JUNIPER,
-  GK_REDWOOD,
-  GK_SUMO,
-  GK_BARTS,
-  GK_CAICOS,
-  GK_CAYMAN,
-  GK_TURKS,
-
-  GK_R600_FIRST = GK_R600,
-  GK_R600_LAST = GK_TURKS,
-
-  // AMDGCN-based processors.
-  GK_GFX600,
-  GK_GFX601,
-  GK_GFX602,
-
-  GK_GFX700,
-  GK_GFX701,
-  GK_GFX702,
-  GK_GFX703,
-  GK_GFX704,
-  GK_GFX705,
-
-  GK_GFX801,
-  GK_GFX802,
-  GK_GFX803,
-  GK_GFX805,
-  GK_GFX810,
-
-  GK_GFX900,
-  GK_GFX902,
-  GK_GFX904,
-  GK_GFX906,
-  GK_GFX908,
-  GK_GFX909,
-  GK_GFX90A,
-  GK_GFX90C,
-  GK_GFX942,
-  GK_GFX950,
-
-  GK_GFX1010,
-  GK_GFX1011,
-  GK_GFX1012,
-  GK_GFX1013,
-  GK_GFX1030,
-  GK_GFX1031,
-  GK_GFX1032,
-  GK_GFX1033,
-  GK_GFX1034,
-  GK_GFX1035,
-  GK_GFX1036,
-
-  GK_GFX1100,
-  GK_GFX1101,
-  GK_GFX1102,
-  GK_GFX1103,
-  GK_GFX1150,
-  GK_GFX1151,
-  GK_GFX1152,
-  GK_GFX1153,
-
-  GK_GFX1170,
-
-  GK_GFX1200,
-  GK_GFX1201,
-  GK_GFX1250,
-  GK_GFX1251,
-
-  GK_GFX1310,
-
-  GK_AMDGCN_FIRST = GK_GFX600,
-  GK_AMDGCN_LAST = GK_GFX1310,
----------------
jayfoad wrote:

I have a separate PR #186132 for removing these

https://github.com/llvm/llvm-project/pull/186137