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| author | Chris Lattner <sabre@nondot.org> | 2005-10-13 21:52:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-10-13 21:52:31 +0000 |
| commit | f98840531a8da37e481a838971abd9ab4ee69eb9 (patch) | |
| tree | 2d5b0f46745e17425c09df6728c8309bb03c3f02 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 9ad8481cfbbb9dfe451b771978098677bc8dd254 (diff) | |
Fix some bugs in (sext (load x))
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23717 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 61b377de92..0a35939ff8 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1248,8 +1248,9 @@ SDOperand DAGCombiner::visitSIGN_EXTEND(SDNode *N) { SDOperand ExtLoad = DAG.getExtLoad(ISD::SEXTLOAD, VT, N0.getOperand(0), N0.getOperand(1), N0.getOperand(2), N0.getValueType()); - CombineTo(N0.Val, ExtLoad, ExtLoad.getOperand(0)); WorkList.push_back(N); + CombineTo(N0.Val, DAG.getNode(ISD::TRUNCATE, N0.getValueType(), ExtLoad), + ExtLoad.getValue(1)); return SDOperand(); } return SDOperand(); |