From 3740f398830671d27fb77a8f4c6a4f708f7b50b8 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 11 May 2005 05:09:47 +0000 Subject: Legalize this correctly llvm-svn: 21859 --- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'llvm/lib/CodeGen/SelectionDAG') 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; -- cgit v1.2.3