[PATCH] D25910: [VectorLegalizer] Expansion of CTLZ using CTPOP when possible
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 28 21:59:34 PDT 2016
craig.topper added inline comments.
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Comment at: lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:1071
// If the non-ZERO_UNDEF version is supported we can use that instead.
unsigned Opc = Op.getOpcode() == ISD::CTLZ_ZERO_UNDEF ? ISD::CTLZ : ISD::CTTZ;
if (TLI.isOperationLegalOrCustom(Opc, Op.getValueType())) {
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Isn't this ternary operator unneeded now?
Repository:
rL LLVM
https://reviews.llvm.org/D25910
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