[clang] [llvm] [AMDGPU] Add WMMA and SWMMAC instructions for gfx1170 (PR #180731)

[Mirko Brkušanin via cfe-commits]

================
@@ -44,9 +44,10 @@ class GFXGen<Predicate pred, string dn, string suffix, int sub> {
 def GFX13Gen         : GFXGen<isGFX13Only, "GFX13", "_gfx13", SIEncodingFamily.GFX13>;
 def GFX1250Gen       : GFXGen<isGFX125xOnly, "GFX1250", "_gfx1250", SIEncodingFamily.GFX1250>;
 def GFX12Not12_50Gen : GFXGen<isGFX12Not12_50, "GFX12", "_gfx12", SIEncodingFamily.GFX12>;
-def GFX12Gen : GFXGen<isGFX12Only, "GFX12", "_gfx12", SIEncodingFamily.GFX12>;
-def GFX11Gen : GFXGen<isGFX11Only, "GFX11", "_gfx11", SIEncodingFamily.GFX11>;
-def GFX10Gen : GFXGen<isGFX10Only, "GFX10", "_gfx10", SIEncodingFamily.GFX10>;
+def GFX12Gen         : GFXGen<isGFX12Only, "GFX12", "_gfx12", SIEncodingFamily.GFX12>;
+def GFX1170Gen       : GFXGen<isGFX11Only, "GFX1170", "_gfx1170", SIEncodingFamily.GFX11>;
----------------
mbrkusanin wrote:

It is not needed _yet_ because we have at least WMMA128bInsts or some other predicate to tell them apart. Follow up patches will change this to isGFX1170Only anyway.

https://github.com/llvm/llvm-project/pull/180731