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| author | Dan Gohman <gohman@apple.com> | 2009-08-10 16:50:32 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-08-10 16:50:32 +0000 |
| commit | eb1fedc62d0a3e3901d79edf40a585747dde2e1e (patch) | |
| tree | 60252a0d8fb8a31212a63b371c075b87ab9f7818 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 5743a3f201df1cc48bb578de693dbdc98b34993d (diff) | |
Make this comment more closely reflect the code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78569 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 7dec304689..6446ed9cdb 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4061,7 +4061,7 @@ SDValue DAGCombiner::visitFMUL(SDNode *N) { // 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); |