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| author | Justin Holewinski <jholewinski@nvidia.com> | 2013-07-26 12:46:39 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2013-07-26 12:46:39 +0000 |
| commit | 5a24ed951b7f5e553a7e4e1415da5be247db443e (patch) | |
| tree | ec3d09d4bc6220a277af19bf4a9d4fbbda21086c /lib/CodeGen/SelectionDAG | |
| parent | c223ec731e52534553c13845e3bff913d9a17489 (diff) | |
| download | external_llvm-5a24ed951b7f5e553a7e4e1415da5be247db443e.zip external_llvm-5a24ed951b7f5e553a7e4e1415da5be247db443e.tar.gz external_llvm-5a24ed951b7f5e553a7e4e1415da5be247db443e.tar.bz2 | |
Add a target legalize hook for SplitVectorOperand
CustomLowerNode was not being called during SplitVectorOperand,
meaning custom legalization could not be used by targets.
This also adds a test case for NVPTX that depends on this custom
legalization.
Differential Revision: http://llvm-reviews.chandlerc.com/D1195
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187198 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index 75bb609..72c16b5 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -1031,6 +1031,10 @@ bool DAGTypeLegalizer::SplitVectorOperand(SDNode *N, unsigned OpNo) { dbgs() << "\n"); SDValue Res = SDValue(); + // See if the target wants to custom split this node. + if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false)) + return false; + if (Res.getNode() == 0) { switch (N->getOpcode()) { default: |