From: Chris Lattner Date: Thu, 25 Aug 2005 17:54:58 +0000 (+0000) Subject: simplify the code a bit using isOperationLegal X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9d338cf3a3888c18cb031e6bf7633992c0c0b8a0;p=oota-llvm.git simplify the code a bit using isOperationLegal git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23053 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 72352f10fde..9793478dba8 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -897,13 +897,12 @@ SDOperand SelectionDAG::SimplifySelectCC(SDOperand N1, SDOperand N2, // Check to see if this is the equivalent of setcc X, 0 if (N4C && N4C->isNullValue() && N3C && (N3C->getValue() == 1ULL)) { MVT::ValueType XType = N1.getValueType(); - if (TLI.getOperationAction(ISD::SETCC, TLI.getSetCCResultTy()) == - TargetLowering::Legal) { + if (TLI.isOperationLegal(ISD::SETCC, TLI.getSetCCResultTy())) return getSetCC(TLI.getSetCCResultTy(), N1, N2, CC); - } + // seteq X, 0 -> srl (ctlz X, log2(size(X))) if (N2C && N2C->isNullValue() && CC == ISD::SETEQ && - TLI.getOperationAction(ISD::CTLZ, XType) == TargetLowering::Legal) { + TLI.isOperationLegal(ISD::CTLZ, XType)) { SDOperand Ctlz = getNode(ISD::CTLZ, XType, N1); return getNode(ISD::SRL, XType, Ctlz, getConstant(Log2_32(MVT::getSizeInBits(XType)),