diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 7b2898dcbf..a754ac2040 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -2087,8 +2087,8 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable, unsigned RecNo = MatcherTable[MatcherIndex++]; assert(RecNo < RecordedNodes.size() && "Invalid CheckComplexPat"); SDNode *Parent = 0; - if (NodeStack.size() > 1) - Parent = NodeStack[NodeStack.size()-2].getNode(); + if (!NodeStack.empty()) + Parent = NodeStack[NodeStack.size()-1].getNode(); if (!CheckComplexPattern(NodeToMatch, Parent, RecordedNodes[RecNo], CPNum, RecordedNodes)) |