[AMDGPU] Simplify definition of GLOBAL_LOAD_TR Real instructions

Author: jayfoad

llvm/lib/Target/AMDGPU/FLATInstructions.td

@@ -982,11 +982,15 @@ defm SCRATCH_LOAD_LDS_DWORD  : FLAT_Scratch_Load_LDS_Pseudo <"scratch_load_lds_d
 
 let SubtargetPredicate = isGFX12Plus in {
   let WaveSizePredicate = isWave32 in {
+    let Mnemonic = "global_load_tr_b128" in
     defm GLOBAL_LOAD_TR_B128_w32  : FLAT_Global_Load_Pseudo <"global_load_tr_b128_w32", VReg_128>;
+    let Mnemonic = "global_load_tr_b64" in
     defm GLOBAL_LOAD_TR_B64_w32   : FLAT_Global_Load_Pseudo <"global_load_tr_b64_w32", VReg_64>;
   }
   let WaveSizePredicate = isWave64 in {
+    let Mnemonic = "global_load_tr_b128" in
     defm GLOBAL_LOAD_TR_B128_w64  : FLAT_Global_Load_Pseudo <"global_load_tr_b128_w64", VReg_64>;
+    let Mnemonic = "global_load_tr_b64" in
     defm GLOBAL_LOAD_TR_B64_w64   : FLAT_Global_Load_Pseudo <"global_load_tr_b64_w64", VGPR_32>;
   }
 } // End SubtargetPredicate = isGFX12Plus
@@ -2710,11 +2714,11 @@ defm GLOBAL_ATOMIC_FMIN            : VGLOBAL_Real_Atomics_gfx12<0x051, "global_a
 defm GLOBAL_ATOMIC_FMAX            : VGLOBAL_Real_Atomics_gfx12<0x052, "global_atomic_max_num_f32", "global_atomic_max_f32">;
 defm GLOBAL_ATOMIC_ADD_F32         : VGLOBAL_Real_Atomics_gfx12<0x056>;
 
-defm GLOBAL_LOAD_TR_B128_w32       : VGLOBAL_Real_AllAddr_gfx12<0x057, "global_load_tr_b128">;
-defm GLOBAL_LOAD_TR_B64_w32        : VGLOBAL_Real_AllAddr_gfx12<0x058, "global_load_tr_b64">;
+defm GLOBAL_LOAD_TR_B128_w32       : VGLOBAL_Real_AllAddr_gfx12<0x057>;
+defm GLOBAL_LOAD_TR_B64_w32        : VGLOBAL_Real_AllAddr_gfx12<0x058>;
 
-defm GLOBAL_LOAD_TR_B128_w64       : VGLOBAL_Real_AllAddr_gfx12_w64<0x057, "global_load_tr_b128">;
-defm GLOBAL_LOAD_TR_B64_w64        : VGLOBAL_Real_AllAddr_gfx12_w64<0x058, "global_load_tr_b64">;
+defm GLOBAL_LOAD_TR_B128_w64       : VGLOBAL_Real_AllAddr_gfx12_w64<0x057>;
+defm GLOBAL_LOAD_TR_B64_w64        : VGLOBAL_Real_AllAddr_gfx12_w64<0x058>;
 
 defm GLOBAL_ATOMIC_ORDERED_ADD_B64 : VGLOBAL_Real_Atomics_gfx12<0x073>;
 defm GLOBAL_ATOMIC_PK_ADD_F16      : VGLOBAL_Real_Atomics_gfx12<0x059>;