Changes in directory llvm/lib/CodeGen/SelectionDAG:
LegalizeDAG.cpp updated: 1.226 -> 1.227 --- Log message: Fix CodeGen/Generic/2005-12-12-ExpandSextInreg.ll --- Diffs of the changes: (+10 -0) LegalizeDAG.cpp | 10 ++++++++++ 1 files changed, 10 insertions(+) Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.226 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.227 --- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.226 Fri Dec 9 20:36:00 2005 +++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Mon Dec 12 16:27:43 2005 @@ -3196,6 +3196,16 @@ Lo = LegalizeOp(Node->getOperand(0)); Hi = LegalizeOp(Node->getOperand(1)); break; + + case ISD::SIGN_EXTEND_INREG: + ExpandOp(Node->getOperand(0), Lo, Hi); + // Sign extend the lo-part. + Hi = DAG.getNode(ISD::SRA, NVT, Lo, + DAG.getConstant(MVT::getSizeInBits(NVT)-1, + TLI.getShiftAmountTy())); + // sext_inreg the low part if needed. + Lo = DAG.getNode(ISD::SIGN_EXTEND_INREG, NVT, Lo, Node->getOperand(1)); + break; case ISD::CTPOP: ExpandOp(Node->getOperand(0), Lo, Hi); _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits