diff options
| author | Chris Lattner <sabre@nondot.org> | 2010-02-21 07:55:48 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-02-21 07:55:48 +0000 |
| commit | 863cc971e85950c3d2408306d03c9d70186356a2 (patch) | |
| tree | be591daf8dc7c4f0979769ed9bf481f55c03852d /include/llvm/CodeGen | |
| parent | 0fb65cffa6d759f9b18177286edc29688a0a88b3 (diff) | |
when a match fails and we have to rollback, make sure to keep 'N' in
sync with the top of stack. This fixes a bunch of failures on larger
testcases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96732 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/DAGISelHeader.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/DAGISelHeader.h b/include/llvm/CodeGen/DAGISelHeader.h index 1e808ed217..42583ec18b 100644 --- a/include/llvm/CodeGen/DAGISelHeader.h +++ b/include/llvm/CodeGen/DAGISelHeader.h @@ -760,6 +760,7 @@ SDNode *SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable, const MatchScope &LastScope = MatchScopes.back(); RecordedNodes.resize(LastScope.NumRecordedNodes); NodeStack.resize(LastScope.NodeStackSize); + N = NodeStack.back(); if (LastScope.NumMatchedMemRefs != MatchedMemRefs.size()) MatchedMemRefs.resize(LastScope.NumMatchedMemRefs); |