[llvm-commits] [llvm] r78569 - /llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Dan Gohman gohman at apple.com
Mon Aug 10 09:50:32 PDT 2009


Author: djg
Date: Mon Aug 10 11:50:32 2009
New Revision: 78569

URL: http://llvm.org/viewvc/llvm-project?rev=78569&view=rev
Log:
Make this comment more closely reflect the code.

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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=78569&r1=78568&r2=78569&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Mon Aug 10 11:50:32 2009
@@ -4061,7 +4061,7 @@
   // fold (fmul X, 2.0) -> (fadd X, X)
   if (N1CFP && N1CFP->isExactlyValue(+2.0))
     return DAG.getNode(ISD::FADD, N->getDebugLoc(), VT, N0, N0);
-  // fold (fmul X, (fneg 1.0)) -> (fneg X)
+  // fold (fmul X, -1.0) -> (fneg X)
   if (N1CFP && N1CFP->isExactlyValue(-1.0))
     if (!LegalOperations || TLI.isOperationLegal(ISD::FNEG, VT))
       return DAG.getNode(ISD::FNEG, N->getDebugLoc(), VT, N0);





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