diff options
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 38a06618a8c..ed3d06cc920 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -6036,6 +6036,9 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) { LN0->getMemoryVT().getSizeInBits() < ExtVT.getSizeInBits() + ShAmt) return SDValue(); + if (!TLI.shouldReduceLoadWidth(LN0, ExtType, ExtVT)) + return SDValue(); + EVT PtrType = N0.getOperand(1).getValueType(); if (PtrType == MVT::Untyped || PtrType.isExtended()) |