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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2018-04-15 18:59:38 +0000 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2018-04-15 18:59:38 +0000 |
| commit | 9792838905bb2462c7d58ac0817bed2942e994de (patch) | |
| tree | 49eb31f5011e907740d61c807e0eb26bf1d68779 /llvm/lib/CodeGen | |
| parent | 620b3da38f52a2a89b1a73b4d8ed8378f580a180 (diff) | |
| download | bcm5719-llvm-9792838905bb2462c7d58ac0817bed2942e994de.tar.gz bcm5719-llvm-9792838905bb2462c7d58ac0817bed2942e994de.zip | |
[SelectionDAG][NFC] haveNoCommonBitsSet(): add FIXME notes
As suggested in https://reviews.llvm.org/D45631#1068338
llvm-svn: 330102
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index d35a94061fb..d57f0bf92a3 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3636,6 +3636,8 @@ bool SelectionDAG::isEqualTo(SDValue A, SDValue B) const { return false; } +// FIXME: unify with llvm::haveNoCommonBitsSet. +// FIXME: could also handle masked merge pattern (X & ~M) op (Y & M) bool SelectionDAG::haveNoCommonBitsSet(SDValue A, SDValue B) const { assert(A.getValueType() == B.getValueType() && "Values must have the same type"); |
