From 78d3af47f532d67611e7d625b505fa832d713a26 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 21 Sep 2010 20:37:12 +0000 Subject: just like they can opt into getting the root of the pattern being matched, allow ComplexPatterns to opt into getting the parent node of the operand being matched. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114472 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp') diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index dead5d5..7b2898d 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -2086,7 +2086,11 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable, unsigned CPNum = MatcherTable[MatcherIndex++]; unsigned RecNo = MatcherTable[MatcherIndex++]; assert(RecNo < RecordedNodes.size() && "Invalid CheckComplexPat"); - if (!CheckComplexPattern(NodeToMatch, RecordedNodes[RecNo], CPNum, + SDNode *Parent = 0; + if (NodeStack.size() > 1) + Parent = NodeStack[NodeStack.size()-2].getNode(); + + if (!CheckComplexPattern(NodeToMatch, Parent, RecordedNodes[RecNo], CPNum, RecordedNodes)) break; continue; -- cgit v1.1