diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 3cb6705..ed75337 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -3101,7 +3101,9 @@ static bool bitTransformIsCorrectForBitReverse(unsigned From, unsigned To, bool llvm::recognizeBSwapOrBitReverseIdiom( Instruction *I, bool MatchBSwaps, bool MatchBitReversals, SmallVectorImpl<Instruction *> &InsertedInsts) { - if (Operator::getOpcode(I) != Instruction::Or) + if (!match(I, m_Or(m_Value(), m_Value())) && + !match(I, m_FShl(m_Value(), m_Value(), m_Value())) && + !match(I, m_FShr(m_Value(), m_Value(), m_Value()))) return false; if (!MatchBSwaps && !MatchBitReversals) return false; |