[llvm-commits] [llvm] r168485 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

Lang Hames lhames at gmail.com
Wed Nov 21 19:31:45 PST 2012


Author: lhames
Date: Wed Nov 21 21:31:45 2012
New Revision: 168485

URL: http://llvm.org/viewvc/llvm-project?rev=168485&view=rev
Log:
llvm.fmuladd.* lowering should be checking isOperationLegalOrCustom, rather than
isOperationLegal. Thanks to Craig Topper for pointing this out.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=168485&r1=168484&r2=168485&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Wed Nov 21 21:31:45 2012
@@ -4994,7 +4994,7 @@
   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(),





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