[RISCV][VLOPT] Use noreg where possible in vl-opt-op-info.mir

Author: michaelmaitland

llvm/test/CodeGen/RISCV/rvv/vl-opt-op-info.mir

@@ -488,76 +488,58 @@ body: |
   bb.0:
     ; CHECK-LABEL: name: vseN_v
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, 1, 3 /* e8 */, 0 /* tu, mu */
-    ; CHECK-NEXT: %y:gpr = ADDI $x0, 1
-    ; CHECK-NEXT: PseudoVSE8_V_M1 %x, %y, 1, 3 /* e8 */
+    ; CHECK-NEXT: PseudoVSE8_V_M1 %x, $noreg, 1, 3 /* e8 */
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 3 /* e8 */, 0
-    %y:gpr = ADDI $x0, 1
-    PseudoVSE8_V_M1 %x, %y, 1, 3 /* e8 */
+    PseudoVSE8_V_M1 %x, $noreg, 1, 3 /* e8 */
 ...
 ---
 name: vseN_v_incompatible_eew
 body: |
   bb.0:
     ; CHECK-LABEL: name: vseN_v_incompatible_eew
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0 /* tu, mu */
-    ; CHECK-NEXT: %y:gpr = ADDI $x0, 1
-    ; CHECK-NEXT: PseudoVSE8_V_M1 %x, %y, 1, 3 /* e8 */
+    ; CHECK-NEXT: PseudoVSE8_V_M1 %x, $noreg, 1, 3 /* e8 */
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0
-    %y:gpr = ADDI $x0, 1
-    PseudoVSE8_V_M1 %x, %y, 1, 3 /* e8 */
+    PseudoVSE8_V_M1 %x, $noreg, 1, 3 /* e8 */
 ...
 ---
 name: vseN_v_incompatible_emul
 body: |
   bb.0:
     ; CHECK-LABEL: name: vseN_v_incompatible_emul
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 3 /* e8 */, 0 /* tu, mu */
-    ; CHECK-NEXT: %y:gpr = ADDI $x0, 1
-    ; CHECK-NEXT: PseudoVSE8_V_MF2 %x, %y, 1, 3 /* e8 */
+    ; CHECK-NEXT: PseudoVSE8_V_MF2 %x, $noreg, 1, 3 /* e8 */
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 3 /* e8 */, 0
-    %y:gpr = ADDI $x0, 1
-    PseudoVSE8_V_MF2 %x, %y, 1, 3 /* e8 */
+    PseudoVSE8_V_MF2 %x, $noreg, 1, 3 /* e8 */
 ...
 ---
 name: vsseN_v
 body: |
   bb.0:
     ; CHECK-LABEL: name: vsseN_v
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, 1, 3 /* e8 */, 0 /* tu, mu */
-    ; CHECK-NEXT: %y:gpr = ADDI $x0, 1
-    ; CHECK-NEXT: %z:gpr = ADDI $x0, 2
-    ; CHECK-NEXT: PseudoVSSE8_V_M1 %x, %y, %z, 1, 3 /* e8 */
+    ; CHECK-NEXT: PseudoVSSE8_V_M1 %x, $noreg, $noreg, 1, 3 /* e8 */
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 3 /* e8 */, 0
-    %y:gpr = ADDI $x0, 1
-    %z:gpr = ADDI $x0, 2
-    PseudoVSSE8_V_M1 %x, %y, %z, 1, 3 /* e8 */
+    PseudoVSSE8_V_M1 %x, $noreg, $noreg, 1, 3 /* e8 */
 ...
 ---
 name: vsseN_v_incompatible_eew
 body: |
   bb.0:
     ; CHECK-LABEL: name: vsseN_v_incompatible_eew
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0 /* tu, mu */
-    ; CHECK-NEXT: %y:gpr = ADDI $x0, 1
-    ; CHECK-NEXT: %z:gpr = ADDI $x0, 2
-    ; CHECK-NEXT: PseudoVSSE8_V_M1 %x, %y, %z, 1, 3 /* e8 */
+    ; CHECK-NEXT: PseudoVSSE8_V_M1 %x, $noreg, $noreg, 1, 3 /* e8 */
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0
-    %y:gpr = ADDI $x0, 1
-    %z:gpr = ADDI $x0, 2
-    PseudoVSSE8_V_M1 %x, %y, %z, 1, 3 /* e8 */
+    PseudoVSSE8_V_M1 %x, $noreg, $noreg, 1, 3 /* e8 */
 ...
 ---
 name: vsseN_v_incompatible_emul
 body: |
   bb.0:
     ; CHECK-LABEL: name: vsseN_v_incompatible_emul
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 3 /* e8 */, 0 /* tu, mu */
-    ; CHECK-NEXT: %y:gpr = ADDI $x0, 1
-    ; CHECK-NEXT: %z:gpr = ADDI $x0, 2
-    ; CHECK-NEXT: PseudoVSSE8_V_MF2 %x, %y, %z, 1, 3 /* e8 */
+    ; CHECK-NEXT: PseudoVSSE8_V_MF2 %x, $noreg, $noreg, 1, 3 /* e8 */
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 3 /* e8 */, 0
-    %y:gpr = ADDI $x0, 1
-    %z:gpr = ADDI $x0, 2
-    PseudoVSSE8_V_MF2 %x, %y, %z, 1, 3 /* e8 */
+    PseudoVSSE8_V_MF2 %x, $noreg, $noreg, 1, 3 /* e8 */
 ...