git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306860
91177308-0d34-0410-b5e6-
96231b3b80d8
// Helper intrinsic matching specializations.
template <typename Opnd0>
+inline typename m_Intrinsic_Ty<Opnd0>::Ty m_BitReverse(const Opnd0 &Op0) {
+ return m_Intrinsic<Intrinsic::bitreverse>(Op0);
+}
+
+template <typename Opnd0>
inline typename m_Intrinsic_Ty<Opnd0>::Ty m_BSwap(const Opnd0 &Op0) {
return m_Intrinsic<Intrinsic::bswap>(Op0);
}
Value *X = nullptr;
// bitreverse(bitreverse(x)) -> x
- if (match(IIOperand, m_Intrinsic<Intrinsic::bitreverse>(m_Value(X))))
+ if (match(IIOperand, m_BitReverse(m_Value(X))))
return replaceInstUsesWith(CI, X);
break;
}