diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 779a0b5c8bd..0b4fb90bc8c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4179,7 +4179,7 @@ SDValue DAGCombiner::visitOR(SDNode *N) { if (SDValue ROR = ReassociateOps(ISD::OR, SDLoc(N), N0, N1)) return ROR; // Canonicalize (or (and X, c1), c2) -> (and (or X, c2), c1|c2) - // iff (c1 & c2) == 0. + // iff (c1 & c2) != 0. if (N1C && N0.getOpcode() == ISD::AND && N0.getNode()->hasOneUse() && isa<ConstantSDNode>(N0.getOperand(1))) { ConstantSDNode *C1 = cast<ConstantSDNode>(N0.getOperand(1)); diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index 86a04c8ae18..79826975729 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -2123,7 +2123,7 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { if (ConstantInt *RHS = dyn_cast<ConstantInt>(Op1)) { ConstantInt *C1 = nullptr; Value *X = nullptr; // (X & C1) | C2 --> (X | C2) & (C1|C2) - // iff (C1 & C2) == 0. + // iff (C1 & C2) != 0. if (match(Op0, m_And(m_Value(X), m_ConstantInt(C1))) && (RHS->getValue() & C1->getValue()) != 0 && Op0->hasOneUse()) { |
