From 775bb805c5a5a7ba6e4ccac85f650372a51e0273 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Thu, 11 Dec 2008 01:26:44 +0000 Subject: [PATCH] Clarify FIXME. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60867 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index ec71f62519b..314697df177 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