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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 | 14b2141497a913a2d5b508a0174ba09cac61e0bf (patch) | |
| tree | 9c5354d3cb69fad45b6e76e48c2a58032594077b /lib | |
| parent | d94406a940512df499bd04d61230f2c5418582ed (diff) | |
| download | external_llvm-14b2141497a913a2d5b508a0174ba09cac61e0bf.zip external_llvm-14b2141497a913a2d5b508a0174ba09cac61e0bf.tar.gz external_llvm-14b2141497a913a2d5b508a0174ba09cac61e0bf.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104141 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 5d69bf8..62a37a5 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/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) { |