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| author | Chris Lattner <sabre@nondot.org> | 2005-05-11 05:09:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-05-11 05:09:47 +0000 |
| commit | 9b583b49103f21888ac3de3f7941a98a63a23aea (patch) | |
| tree | 343d559fe6f48c2731b11566f3bc668b0bec76e8 /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | 1f38e5c43118865cc253e79229a9f83b2c002e90 (diff) | |
Legalize this correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index d59e335c18..2f72dd4fa9 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -2173,7 +2173,9 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){ case ISD::CTPOP: ExpandOp(Node->getOperand(0), Lo, Hi); - Lo = DAG.getNode(ISD::ADD, NVT, Lo, Hi); + Lo = DAG.getNode(ISD::ADD, NVT, // ctpop(HL) -> ctpop(H)+ctpop(L) + DAG.getNode(ISD::CTPOP, NVT, Lo), + DAG.getNode(ISD::CTPOP, NVT, Hi)); Hi = DAG.getConstant(0, NVT); break; |