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| author | Bob Wilson <bob.wilson@apple.com> | 2010-05-19 18:48:32 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-05-19 18:48:32 +0000 |
| commit | 6a1bfd282bee95036915b06ca48dd9d8ab95b795 (patch) | |
| tree | beca9addf9c373b9423b388b0b3fa0be712b7bf8 /llvm/lib/CodeGen/SelectionDAG | |
| parent | 0e0f67ec95cb0846b474b5da0e161cd2b544bad2 (diff) | |
| download | bcm5719-llvm-6a1bfd282bee95036915b06ca48dd9d8ab95b795.tar.gz bcm5719-llvm-6a1bfd282bee95036915b06ca48dd9d8ab95b795.zip | |
When expanding a vector_shuffle, the element type may not be legal and may
need to be promoted. The BUILD_VECTOR and EXTRACT_VECTOR_ELT nodes generated
here already allow the promoted type to be used without further changes, so
just do the promotion. This fixes part of pr7167.
llvm-svn: 104141
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 5d69bf8f379..62a37a5fd0a 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -2523,6 +2523,8 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node, EVT VT = Node->getValueType(0); EVT EltVT = VT.getVectorElementType(); + if (getTypeAction(EltVT) == Promote) + EltVT = TLI.getTypeToTransformTo(*DAG.getContext(), EltVT); unsigned NumElems = VT.getVectorNumElements(); SmallVector<SDValue, 8> Ops; for (unsigned i = 0; i != NumElems; ++i) { |
