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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 | a49a02a04f5fc09f67a8bfbe84193e28d7452bfe (patch) | |
| tree | b7573ed9a3360fa1819a548ecaa173ab610cf8d7 /llvm/lib/CodeGen | |
| parent | 7b3f290d61b364fe7373de7d4c29151c0a6775da (diff) | |
| download | bcm5719-llvm-a49a02a04f5fc09f67a8bfbe84193e28d7452bfe.tar.gz bcm5719-llvm-a49a02a04f5fc09f67a8bfbe84193e28d7452bfe.zip | |
SimplifySelectOps can only handle selects with a scalar condition. Add a check
that the condition is not a vector.
llvm-svn: 125398
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 1851e17187f..5a7eebddf80 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/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() || |
