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| author | Dan Gohman <gohman@apple.com> | 2009-05-11 18:30:42 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-05-11 18:30:42 +0000 |
| commit | 9521cadff7f4f1ccc74989673d6b6a486982613c (patch) | |
| tree | 14371b1dd4cbaefbd394f220bc5616725618f135 /llvm/lib/CodeGen | |
| parent | d0e3ab2196763f44d1ee1f381bc9d7e438e75ac1 (diff) | |
| download | bcm5719-llvm-9521cadff7f4f1ccc74989673d6b6a486982613c.tar.gz bcm5719-llvm-9521cadff7f4f1ccc74989673d6b6a486982613c.zip | |
When scalarizing a vector BITCAST, check whether the operand has vector
type, rather than assume that it does. If the operand is not vector, it
shouldn't be run through ScalarizeVectorOp. This fixes one of the
testcases in PR3886.
llvm-svn: 71453
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 1a3370f0a06..0c37f526292 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -7961,7 +7961,8 @@ SDValue SelectionDAGLegalize::ScalarizeVectorOp(SDValue Op) { break; case ISD::BIT_CONVERT: { SDValue Op0 = Op.getOperand(0); - if (Op0.getValueType().getVectorNumElements() == 1) + if (Op0.getValueType().isVector() && + Op0.getValueType().getVectorNumElements() == 1) Op0 = ScalarizeVectorOp(Op0); Result = DAG.getNode(ISD::BIT_CONVERT, dl, NewVT, Op0); break; |
