change to VRegSrc_32

Author: Shoreshen

llvm/lib/Target/AMDGPU/SIInstructions.td

@@ -3305,15 +3305,15 @@ multiclass V_SAT_PK_Pat<Instruction inst> {
   def: GCNPatIgnoreCopies<
     (i16 (conc_lo_u8_i16 (clamp_s16_u8 i16:$lo), (clamp_s16_u8 i16:$hi))),
     (inst
-      (V_LSHL_OR_B32_e64 VGPR_32:$hi, (S_MOV_B32 (i32 16)),
-      (V_AND_B32_e64 VGPR_32:$lo, (S_MOV_B32 (i32 0xFFFF)))))
+      (V_LSHL_OR_B32_e64 VRegSrc_32:$hi, (S_MOV_B32 (i32 16)),
+      (V_AND_B32_e64 VRegSrc_32:$lo, (S_MOV_B32 (i32 0xFFFF)))))
   >;
 
   def: GCNPatIgnoreCopies<
     (i16 (conc_lo_u8_i16 (clamp_s16_u8 i16:$lo), (smax i16:$hi, (i16 0)))),
     (inst
-      (V_LSHL_OR_B32_e64 VGPR_32:$hi, (S_MOV_B32 (i32 16)),
-      (V_AND_B32_e64 VGPR_32:$lo, (S_MOV_B32 (i32 0xFFFF)))))
+      (V_LSHL_OR_B32_e64 VRegSrc_32:$hi, (S_MOV_B32 (i32 16)),
+      (V_AND_B32_e64 VRegSrc_32:$lo, (S_MOV_B32 (i32 0xFFFF)))))
   >;
 
   def: GCNPatIgnoreCopies<