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[AArch64] Delete unused Opcode after D106039

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This commit is contained in:
Fangrui Song 2021-07-20 12:51:44 -07:00
parent dd6e19a41c
commit afd2d1339a
1 changed files with 0 additions and 19 deletions
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19
lib/Target/AArch64/AArch64ISelLowering.cpp
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@ -17055,25 +17055,6 @@ static void ReplaceCMP_SWAP_128Results(SDNode *N,
return;
}
unsigned Opcode;
switch (MemOp->getMergedOrdering()) {
case AtomicOrdering::Monotonic:
Opcode = AArch64::CMP_SWAP_128_MONOTONIC;
break;
case AtomicOrdering::Acquire:
Opcode = AArch64::CMP_SWAP_128_ACQUIRE;
break;
case AtomicOrdering::Release:
Opcode = AArch64::CMP_SWAP_128_RELEASE;
break;
case AtomicOrdering::AcquireRelease:
case AtomicOrdering::SequentiallyConsistent:
Opcode = AArch64::CMP_SWAP_128;
break;
default:
llvm_unreachable("Unexpected ordering!");
}
auto Desired = splitInt128(N->getOperand(2), DAG);
auto New = splitInt128(N->getOperand(3), DAG);
SDValue Ops[] = {N->getOperand(1), Desired.first, Desired.second,