AMDGPU: Loop over the types for global_load_tr16 pats (NFC) (#99551)

Author: changpeng

llvm/lib/Target/AMDGPU/FLATInstructions.td

@@ -1589,15 +1589,13 @@ let OtherPredicates = [isGFX12Plus] in {
 
   let WaveSizePredicate = isWave32 in {
     defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B64_w32, int_amdgcn_global_load_tr_b64, v2i32>;
-    defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w32, int_amdgcn_global_load_tr_b128, v8i16>;
-    defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w32, int_amdgcn_global_load_tr_b128, v8f16>;
-    defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w32, int_amdgcn_global_load_tr_b128, v8bf16>;
+    foreach vt = [v8i16, v8f16, v8bf16] in
+      defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w32, int_amdgcn_global_load_tr_b128, vt>;
   }
   let WaveSizePredicate = isWave64 in {
     defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B64_w64, int_amdgcn_global_load_tr_b64, i32>;
-    defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w64, int_amdgcn_global_load_tr_b128, v4i16>;
-    defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w64, int_amdgcn_global_load_tr_b128, v4f16>;
-    defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w64, int_amdgcn_global_load_tr_b128, v4bf16>;
+    foreach vt = [v4i16, v4f16, v4bf16] in
+      defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR_B128_w64, int_amdgcn_global_load_tr_b128, vt>;
   }
 }