diff options
| author | Craig Topper <craig.topper@intel.com> | 2017-06-16 23:19:14 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-06-16 23:19:14 +0000 |
| commit | 288b3c9e69964496f4560f3efb7dac62949b1236 (patch) | |
| tree | 8167df1fe6bd6cd5683d975861748ba352d26027 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | ea5b8bc9efc8ea6c6a68caa53156ee661ce761b8 (diff) | |
| download | bcm5719-llvm-288b3c9e69964496f4560f3efb7dac62949b1236.tar.gz bcm5719-llvm-288b3c9e69964496f4560f3efb7dac62949b1236.zip | |
[SelectionDAG] Use APInt::isSubsetOf. NFC
llvm-svn: 305606
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 159c680beb8..a7b411cecac 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3685,7 +3685,7 @@ SDValue DAGCombiner::visitAND(SDNode *N) { // fold (and (or x, C), D) -> D if (C & D) == D if (N1C && N0.getOpcode() == ISD::OR) if (ConstantSDNode *ORI = isConstOrConstSplat(N0.getOperand(1))) - if ((ORI->getAPIntValue() & N1C->getAPIntValue()) == N1C->getAPIntValue()) + if (N1C->getAPIntValue().isSubsetOf(ORI->getAPIntValue())) return N1; // fold (and (any_ext V), c) -> (zero_ext V) if 'and' only clears top bits. if (N1C && N0.getOpcode() == ISD::ANY_EXTEND) { |
