Changes in directory llvm/lib/CodeGen/SelectionDAG:
DAGCombiner.cpp updated: 1.69 -> 1.70
---
Log message:
* Fix a GlobalAddress lowering bug.
* Teach DAG combiner about X86ISD::SETCC by adding a TargetLowering hook.
---
Diffs of the changes: (+4 -1)
DAGCombiner.cpp | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
Index: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.69
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.70
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.69 Thu Dec 15 13:02:38 2005
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Wed Dec 21 17:05:39 2005
@@ -455,7 +455,10 @@
// Bit counting instructions can not set the high bits of the result
// register. The max number of bits sets depends on the input.
return (Mask & (MVT::getSizeInBits(Op.getValueType())*2-1)) == 0;
- default: break;
+ default:
+ if (Op.getOpcode() >= ISD::BUILTIN_OP_END)
+ return TLI.isMaskedValueZeroForTargetNode(Op, Mask);
+ break;
}
return false;
}
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