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| author | Bob Wilson <bob.wilson@apple.com> | 2010-10-29 22:03:02 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-10-29 22:03:02 +0000 |
| commit | 08882be86ca98a7f8d83bb40b6a56194b5b6b52d (patch) | |
| tree | 3cf32f6d3daa188d0cac6126b60e2ac99acb3aea /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | cb11b48e7a9d438defa72ed96001ec3f26509378 (diff) | |
| download | bcm5719-llvm-08882be86ca98a7f8d83bb40b6a56194b5b6b52d.tar.gz bcm5719-llvm-08882be86ca98a7f8d83bb40b6a56194b5b6b52d.zip | |
Remove DAG combiner patch to fold vector splats. Instcombiner does it now.
llvm-svn: 117720
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index d09ae2d20ef..602d5bfcaf4 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -6362,11 +6362,6 @@ SDValue DAGCombiner::visitVECTOR_SHUFFLE(SDNode *N) { V = ConvInput.getNode(); } - // Fold a splat of a splat. - ShuffleVectorSDNode *SVV = dyn_cast<ShuffleVectorSDNode>(V); - if (SVV && SVV->isSplat()) - return N0; - if (V->getOpcode() == ISD::BUILD_VECTOR) { assert(V->getNumOperands() == NumElts && "BUILD_VECTOR has wrong number of operands"); |
