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llvm.fmuladd.* lowering should be checking isOperationLegalOrCustom, rather than

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isOperationLegal. Thanks to Craig Topper for pointing this out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168485 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames 2012-11-22 03:31:45 +00:00
parent b9a12ea0fd
commit b47ec4087c
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -4994,7 +4994,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
case Intrinsic::fmuladd: {
EVT VT = TLI.getValueType(I.getType());
if (TM.Options.AllowFPOpFusion != FPOpFusion::Strict &&
TLI.isOperationLegal(ISD::FMA, VT) &&
TLI.isOperationLegalOrCustom(ISD::FMA, VT) &&
TLI.isFMAFasterThanMulAndAdd(VT)){
setValue(&I, DAG.getNode(ISD::FMA, dl,
getValue(I.getArgOperand(0)).getValueType(),