diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 93a1ab1dcff..7a22caf9c8b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3755,11 +3755,8 @@ SDValue DAGCombiner::hoistLogicOpWithSameOpcodeHands(SDNode *N) { // instructions without eliminating anything. if (!N0.hasOneUse() && !N1.hasOneUse()) return SDValue(); - // We need matching integer source types. - // Do not hoist logic op inside of a vector extend, since it may combine - // into a vsetcc. - // TODO: Should the vector check apply to truncate though? - if (VT.isVector() || XVT != Y.getValueType()) + // We need matching source types. + if (XVT != Y.getValueType()) return SDValue(); // Don't create an illegal op during or after legalization. if (LegalOperations && !TLI.isOperationLegal(LogicOpcode, XVT)) |
