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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 | 3740f398830671d27fb77a8f4c6a4f708f7b50b8 (patch) | |
| tree | 21e47afdefca5c26710f6a499327c7963ca499bd /llvm/lib/CodeGen/SelectionDAG | |
| parent | 669c3b17ebfb10809c5ee491708ca1f06704ae06 (diff) | |
| download | bcm5719-llvm-3740f398830671d27fb77a8f4c6a4f708f7b50b8.tar.gz bcm5719-llvm-3740f398830671d27fb77a8f4c6a4f708f7b50b8.zip | |
Legalize this correctly
llvm-svn: 21859
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index d59e335c187..2f72dd4fa94 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/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; |
