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Test #7

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2 changes: 1 addition & 1 deletion llvm/lib/Target/RISCV/RISCVInstrInfo.td
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Expand Up @@ -2330,7 +2330,7 @@ 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<(i64 (add GPR:$rs1, negImm:$rs2)), (SUB GPR:$rs1, negImm:$rs2)>;
def : Pat<(i64 (add GPR:$rs1, negImm:$rs2)), (ADD GPR:$rs1, negImm:$rs2)>;
}

//===----------------------------------------------------------------------===//
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