diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index ec7f63a3d3f..c91aa83b421 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -12162,11 +12162,8 @@ SDValue DAGCombiner::visitFABS(SDNode *N) { if (N0.getOpcode() == ISD::FNEG || N0.getOpcode() == ISD::FCOPYSIGN) return DAG.getNode(ISD::FABS, SDLoc(N), VT, N0.getOperand(0)); - // Transform fabs(bitconvert(x)) -> bitconvert(x & ~sign) to avoid loading - // constant pool values. - if (!TLI.isFAbsFree(VT) && - N0.getOpcode() == ISD::BITCAST && - N0.getNode()->hasOneUse()) { + // fabs(bitcast(x)) -> bitcast(x & ~sign) to avoid constant pool loads. + if (!TLI.isFAbsFree(VT) && N0.getOpcode() == ISD::BITCAST && N0.hasOneUse()) { SDValue Int = N0.getOperand(0); EVT IntVT = Int.getValueType(); if (IntVT.isInteger() && !IntVT.isVector()) { |
