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| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-11 19:57:47 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-11 19:57:47 +0000 |
| commit | f94fdb6f571c2cdf8390ead558ba40b267df1172 (patch) | |
| tree | 725e10b35916dd1dfafa077c0ee2992cb04194cc | |
| parent | d2f27ead2d71afeee869cad8ae8a1c1dce7229cb (diff) | |
SimplifySelectOps can only handle selects with a scalar condition. Add a check
that the condition is not a vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125398 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 1851e17187..5a7eebddf8 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -6872,6 +6872,9 @@ SDValue DAGCombiner::SimplifySelect(DebugLoc DL, SDValue N0, bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS, SDValue RHS) { + // Cannot simplify select with vector condition + if (TheSelect->getOperand(0).getValueType().isVector()) return false; + // If this is a select from two identical things, try to pull the operation // through the select. if (LHS.getOpcode() != RHS.getOpcode() || |