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| author | Mon P Wang <wangmp@apple.com> | 2008-11-06 22:52:21 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2008-11-06 22:52:21 +0000 |
| commit | e0b436ac41a00bc210163964d3cf393c8b487c9e (patch) | |
| tree | 57d5d3c981047d6c2c9ea4251273df1739cf081e /lib/CodeGen | |
| parent | 703ccfe0538a30d674b52fdbb4f5debf9b062354 (diff) | |
| download | external_llvm-e0b436ac41a00bc210163964d3cf393c8b487c9e.tar.gz external_llvm-e0b436ac41a00bc210163964d3cf393c8b487c9e.tar.bz2 external_llvm-e0b436ac41a00bc210163964d3cf393c8b487c9e.zip | |
Fixed scalarizing an extract subvector and prevent an infinite loop
when simplify a vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58820 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index f9d1ddc615..c17ef9cedc 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -7516,8 +7516,8 @@ SDValue SelectionDAGLegalize::ScalarizeVectorOp(SDValue Op) { break; } case ISD::EXTRACT_SUBVECTOR: - Result = Node->getOperand(0); - assert(Result.getValueType() == NewVT); + Result = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, NewVT, Node->getOperand(0), + Node->getOperand(1)); break; case ISD::BIT_CONVERT: { SDValue Op0 = Op.getOperand(0); @@ -8174,7 +8174,7 @@ void SelectionDAGLegalize::genWidenVectorStores(SDValueVector& StChain, SDValue VecOp = DAG.getNode(ISD::BIT_CONVERT, VecEVT, ValOp); SDValue EOp = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, EVT, VecOp, - DAG.getIntPtrConstant(0)); + DAG.getIntPtrConstant(0)); SDValue StOp = DAG.getStore(Chain, EOp, BasePtr, SV, SVOffset, isVolatile, Alignment); StChain.push_back(StOp); |