[RISCV] Use tablegen HasOneUse. NFC (llvm#133974)

topperc · web-flow · commit 749535ba2808 · 2025-04-01T15:51:39.000-07:00
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
@@ -1299,9 +1299,9 @@ def ext : PatFrags<(ops node:$A), [(sext node:$A), (zext node:$A)]>;
 
 class binop_oneuse<SDPatternOperator operator>
     : PatFrag<(ops node:$A, node:$B),
-              (operator node:$A, node:$B), [{
-  return N->hasOneUse();
-}]>;
+              (operator node:$A, node:$B)> {
+  let HasOneUse = 1;
+}
 
 def and_oneuse : binop_oneuse<and>;
 def mul_oneuse : binop_oneuse<mul>;
@@ -1315,9 +1315,9 @@ def mul_const_oneuse : PatFrag<(ops node:$A, node:$B),
 
 class unop_oneuse<SDPatternOperator operator>
     : PatFrag<(ops node:$A),
-              (operator node:$A), [{
-  return N->hasOneUse();
-}]>;
+              (operator node:$A)> {
+  let HasOneUse = 1;
+}
 
 def sext_oneuse   : unop_oneuse<sext>;
 def zext_oneuse   : unop_oneuse<zext>;
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
@@ -492,101 +492,62 @@ def SDTRVVVecReduce : SDTypeProfile<1, 6, [
   SDTCisVT<6, XLenVT>
 ]>;
 
-def riscv_add_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                       node:$E),
-                                  (riscv_add_vl node:$A, node:$B, node:$C,
-                                                node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_sub_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                       node:$E),
-                                  (riscv_sub_vl node:$A, node:$B, node:$C,
-                                                node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_mul_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                       node:$E),
-                                  (riscv_mul_vl node:$A, node:$B, node:$C,
-                                                node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_vwmul_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+let HasOneUse = 1 in {
+  def riscv_add_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
                                          node:$E),
-                                    (riscv_vwmul_vl node:$A, node:$B, node:$C,
-                                                    node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_vwmulu_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                          node:$E),
-                                     (riscv_vwmulu_vl node:$A, node:$B, node:$C,
-                                                      node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_vwmulsu_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                    (riscv_add_vl node:$A, node:$B, node:$C,
+                                                  node:$D, node:$E)>;
+  def riscv_sub_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                         node:$E),
+                                    (riscv_sub_vl node:$A, node:$B, node:$C,
+                                                  node:$D, node:$E)>;
+  def riscv_mul_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                         node:$E),
+                                    (riscv_mul_vl node:$A, node:$B, node:$C,
+                                                  node:$D, node:$E)>;
+  def riscv_vwmul_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
                                            node:$E),
-                                      (riscv_vwmulsu_vl node:$A, node:$B, node:$C,
-                                                        node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_sext_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
-                           (riscv_sext_vl node:$A, node:$B, node:$C), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_zext_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
-                           (riscv_zext_vl node:$A, node:$B, node:$C), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_ext_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
-                          (riscv_ext_vl node:$A, node:$B, node:$C), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_fpextend_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
-                           (riscv_fpextend_vl node:$A, node:$B, node:$C), [{
-  return N->hasOneUse();
-}]>;
+                                      (riscv_vwmul_vl node:$A, node:$B, node:$C,
+                                                      node:$D, node:$E)>;
+  def riscv_vwmulu_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                            node:$E),
+                                       (riscv_vwmulu_vl node:$A, node:$B, node:$C,
+                                                        node:$D, node:$E)>;
+  def riscv_vwmulsu_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                             node:$E),
+                                        (riscv_vwmulsu_vl node:$A, node:$B, node:$C,
+                                                          node:$D, node:$E)>;
+  def riscv_sext_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
+                             (riscv_sext_vl node:$A, node:$B, node:$C)>;
+  def riscv_zext_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
+                             (riscv_zext_vl node:$A, node:$B, node:$C)>;
+  def riscv_ext_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
+                            (riscv_ext_vl node:$A, node:$B, node:$C)>;
+  def riscv_fpextend_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C),
+                             (riscv_fpextend_vl node:$A, node:$B, node:$C)>;
+  def riscv_vfmadd_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                            node:$E),
+                                       (riscv_vfmadd_vl node:$A, node:$B,
+                                            node:$C, node:$D, node:$E)>;
+  def riscv_vfnmadd_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                             node:$E),
+                                        (riscv_vfnmadd_vl node:$A, node:$B,
+                                             node:$C, node:$D, node:$E)>;
+  def riscv_vfmsub_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                            node:$E),
+                                       (riscv_vfmsub_vl node:$A, node:$B,
+                                            node:$C, node:$D, node:$E)>;
+  def riscv_vfnmsub_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
+                                             node:$E),
+                                        (riscv_vfnmsub_vl node:$A, node:$B,
+                                             node:$C, node:$D, node:$E)>;
+} // HasOneUse = 1
 
 def riscv_fpextend_vl_sameuser : PatFrag<(ops node:$A, node:$B, node:$C),
                                  (riscv_fpextend_vl node:$A, node:$B, node:$C), [{
   return !N->use_empty() && all_equal(N->users());
 }]>;
 
-def riscv_vfmadd_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                          node:$E),
-                                     (riscv_vfmadd_vl node:$A, node:$B,
-                                          node:$C, node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_vfnmadd_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                           node:$E),
-                                      (riscv_vfnmadd_vl node:$A, node:$B,
-                                           node:$C, node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_vfmsub_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                          node:$E),
-                                     (riscv_vfmsub_vl node:$A, node:$B,
-                                          node:$C, node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
-def riscv_vfnmsub_vl_oneuse : PatFrag<(ops node:$A, node:$B, node:$C, node:$D,
-                                           node:$E),
-                                      (riscv_vfnmsub_vl node:$A, node:$B,
-                                           node:$C, node:$D, node:$E), [{
-  return N->hasOneUse();
-}]>;
-
 foreach kind = ["ADD", "UMAX", "SMAX", "UMIN", "SMIN", "AND", "OR", "XOR",
                 "FADD", "SEQ_FADD", "FMIN", "FMAX"] in
   def rvv_vecreduce_#kind#_vl : SDNode<"RISCVISD::VECREDUCE_"#kind#"_VL", SDTRVVVecReduce>;
