[AArch64] Use tablegen HasOneUse. NFC

Author: davemgreen

llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td

@@ -392,15 +392,13 @@ def AArch64splice : SDNode<"AArch64ISD::SPLICE", SDT_AArch64Arith>;
 
 def reinterpret_cast : SDNode<"AArch64ISD::REINTERPRET_CAST", SDTUnaryOp>;
 
+let HasOneUse = 1 in
 def AArch64mul_p_oneuse : PatFrag<(ops node:$pred, node:$src1, node:$src2),
-                                  (AArch64mul_p node:$pred, node:$src1, node:$src2), [{
-  return N->hasOneUse();
-}]>;
+                                  (AArch64mul_p node:$pred, node:$src1, node:$src2)>;
 
+let HasOneUse = 1 in
 def AArch64fmul_p_oneuse : PatFrag<(ops node:$pred, node:$src1, node:$src2),
-                                   (AArch64fmul_p node:$pred, node:$src1, node:$src2), [{
-  return N->hasOneUse();
-}]>;
+                                   (AArch64fmul_p node:$pred, node:$src1, node:$src2)>;
 
 
 def AArch64fabd_p : PatFrags<(ops node:$pg, node:$op1, node:$op2),

llvm/lib/Target/AArch64/SVEInstrFormats.td

@@ -119,10 +119,9 @@ def SDT_AArch64Setcc : SDTypeProfile<1, 4, [
 ]>;
 
 def AArch64setcc_z : SDNode<"AArch64ISD::SETCC_MERGE_ZERO", SDT_AArch64Setcc>;
+let HasOneUse = 1 in
 def AArch64setcc_z_oneuse : PatFrag<(ops node:$pg, node:$op1, node:$op2, node:$cc),
-                                    (AArch64setcc_z node:$pg, node:$op1, node:$op2, node:$cc), [{
-  return N->hasOneUse();
-}]>;
+                                    (AArch64setcc_z node:$pg, node:$op1, node:$op2, node:$cc)>;
 
 def SVEPatternOperand : AsmOperandClass {
   let Name = "SVEPattern";
@@ -409,15 +408,12 @@ def sve_ext_imm_0_63  : ComplexPattern<i64, 1, "SelectEXTImm<63, 4>">;
 def sve_ext_imm_0_127 : ComplexPattern<i64, 1, "SelectEXTImm<127, 2>">;
 def sve_ext_imm_0_255 : ComplexPattern<i64, 1, "SelectEXTImm<255, 1>">;
 
+let HasOneUse = 1 in
 def int_aarch64_sve_cntp_oneuse : PatFrag<(ops node:$pred, node:$src2),
-                                          (int_aarch64_sve_cntp node:$pred, node:$src2), [{
-  return N->hasOneUse();
-}]>;
-
+                                          (int_aarch64_sve_cntp node:$pred, node:$src2)>;
+let HasOneUse = 1 in
 def step_vector_oneuse : PatFrag<(ops node:$idx),
-                                 (step_vector node:$idx), [{
-  return N->hasOneUse();
-}]>;
+                                 (step_vector node:$idx)>;
 
 
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