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[RISCV] Always use XLenVT for pointer operand in PatLAQ and PatSRL. NFC #161709

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Merged
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Oct 2, 2025
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[RISCV] Always use XLenVT for pointer operand in PatLAQ and PatSRL. NFC #161709

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5 changes: 3 additions & 2 deletions llvm/lib/Target/RISCV/RISCVInstrInfoZalasr.td
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Original file line number Diff line number Diff line change
Expand Up @@ -63,13 +63,14 @@ defm SD : SRL_r_aq_rl<0b011, "sd">;
//===----------------------------------------------------------------------===//

class PatLAQ<SDPatternOperator OpNode, RVInst Inst, ValueType vt = XLenVT>
: Pat<(vt (OpNode (vt GPRMemZeroOffset:$rs1))), (Inst GPRMemZeroOffset:$rs1)>;
: Pat<(vt (OpNode (XLenVT GPRMemZeroOffset:$rs1))),
(Inst GPRMemZeroOffset:$rs1)>;

// n.b. this switches order of arguments
// to deal with the fact that SRL has addr, data
// while atomic_store has data, addr
class PatSRL<SDPatternOperator OpNode, RVInst Inst, ValueType vt = XLenVT>
: Pat<(OpNode (vt GPR:$rs2), (vt GPRMemZeroOffset:$rs1)),
: Pat<(OpNode (vt GPR:$rs2), (XLenVT GPRMemZeroOffset:$rs1)),
(Inst GPRMemZeroOffset:$rs1, GPR:$rs2)>;


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