Changes in directory llvm/lib/CodeGen/SelectionDAG:
DAGCombiner.cpp updated: 1.86 -> 1.87
---
Log message:
Add a missing case to the dag combiner.
---
Diffs of the changes: (+3 -2)
DAGCombiner.cpp | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.86
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.87
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.86 Sun Jan 22 17:39:54 2006
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri Jan 27 19:06:30 2006
@@ -1035,9 +1035,10 @@
WorkList.push_back(ANDNode.Val);
return DAG.getNode(ISD::ZERO_EXTEND, VT, ANDNode);
}
- // fold (and (shl/srl x), (shl/srl y)) -> (shl/srl (and x, y))
+ // fold (and (shl/srl/sra x), (shl/srl/sra y)) -> (shl/srl/sra (and x, y))
if (((N0.getOpcode() == ISD::SHL && N1.getOpcode() == ISD::SHL) ||
- (N0.getOpcode() == ISD::SRL && N1.getOpcode() == ISD::SRL)) &&
+ (N0.getOpcode() == ISD::SRL && N1.getOpcode() == ISD::SRL) ||
+ (N0.getOpcode() == ISD::SRA && N1.getOpcode() == ISD::SRA)) &&
N0.getOperand(1) == N1.getOperand(1)) {
SDOperand ANDNode = DAG.getNode(ISD::AND, N0.getOperand(0).getValueType(),
N0.getOperand(0), N1.getOperand(0));
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