diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-11-30 18:20:52 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-11-30 18:20:52 +0000 |
| commit | c85a9f37e92f972467962c82c08cc083c344243f (patch) | |
| tree | da50012ce5c76490ca8f9f25c46ded9e8e1485e6 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | 72d32c222c522e7e176e273c794aa81972b205e0 (diff) | |
CALLSEQ_START/END nodes don't get memoized, do not add them in when
replaceAllUses'ing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24539 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 8aa2bc660a..039cd57584 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -387,6 +387,10 @@ void SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) { /// SDNode *SelectionDAG::AddNonLeafNodeToCSEMaps(SDNode *N) { assert(N->getNumOperands() && "This is a leaf node!"); + if (N->getOpcode() == ISD::CALLSEQ_START || + N->getOpcode() == ISD::CALLSEQ_END) + return 0; + if (N->getOpcode() == ISD::LOAD) { SDNode *&L = Loads[std::make_pair(N->getOperand(1), std::make_pair(N->getOperand(0), |