diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-08-25 17:54:58 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-25 17:54:58 +0000 |
| commit | 9d338cf3a3888c18cb031e6bf7633992c0c0b8a0 (patch) | |
| tree | 141d7f7efe9951a314fd7d40e017f50fda3f3f1f /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | 8784a23075f8544f78f8b46cfd10457c1109d433 (diff) | |
simplify the code a bit using isOperationLegal
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23053 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 72352f10fd..9793478dba 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)), |