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| author | Bill Wendling <isanbard@gmail.com> | 2008-12-11 01:26:44 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-12-11 01:26:44 +0000 |
| commit | 775bb805c5a5a7ba6e4ccac85f650372a51e0273 (patch) | |
| tree | 9964daea5761049f16c48486f0ed17a25e2c968a /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | f67303d2565590bdf77a0d7d95d75f284f14cdd3 (diff) | |
Clarify FIXME.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60867 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index ec71f62519..314697df17 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -968,8 +968,8 @@ SDValue DAGCombiner::visitADD(SDNode *N) { } if (N->getNumValues() != 1) - // FIXME: DAG combiner cannot handle multiple return values on arithmetic - // operators. + // FIXME: DAG combiner cannot handle arithmetic operators which produce + // multiple results. return SDValue(); // fold (add x, undef) -> undef @@ -1168,8 +1168,8 @@ SDValue DAGCombiner::visitSUB(SDNode *N) { } if (N->getNumValues() != 1) - // FIXME: DAG combiner cannot handle multiple return values on arithmetic - // operators. + // FIXME: DAG combiner cannot handle arithmetic operators which produce + // multiple results. return SDValue(); // fold (sub x, x) -> 0 @@ -1231,8 +1231,8 @@ SDValue DAGCombiner::visitMUL(SDNode *N) { } if (N->getNumValues() != 1) - // FIXME: DAG combiner cannot handle multiple return values on arithmetic - // operators. + // FIXME: DAG combiner cannot handle arithmetic operators which produce + // multiple results. return SDValue(); // fold (mul x, undef) -> 0 |