[RISCV] XLenVT -> i64

Author: pfusik

llvm/lib/Target/RISCV/RISCVInstrInfo.td

@@ -2120,7 +2120,7 @@ def : Pat<(XLenVT (add GPR:$rs1, immop_oneuse<AddiPair>:$rs2)),
           (ADDI (XLenVT (ADDI GPR:$rs1, (AddiPairImmLarge imm:$rs2))),
                 (AddiPairImmSmall imm:$rs2))>;
 
-def negImm : ComplexPattern<XLenVT, 1, "selectNegImm", [], [], 0>;
+def negImm : ComplexPattern<i64, 1, "selectNegImm", [], [], 0>;
 
 let Predicates = [IsRV64] in {
 // Select W instructions if only the lower 32-bits of the result are used.
@@ -2129,7 +2129,7 @@ def : Pat<(binop_allwusers<add> GPR:$rs1, immop_oneuse<AddiPair>:$rs2),
                  (AddiPairImmSmall imm:$rs2))>;
 
 // Select SUB if the negated constant is cheaper to materialize.
-def : Pat<(XLenVT (add GPR:$rs1, negImm:$rs2)), (SUB GPR:$rs1, negImm:$rs2)>;
+def : Pat<(i64 (add GPR:$rs1, negImm:$rs2)), (SUB GPR:$rs1, negImm:$rs2)>;
 }
 
 //===----------------------------------------------------------------------===//