llvm::PatternMatch::m_NegatedPower2OrZero

Synopses

Declared in <llvm/IR/PatternMatch.h>

Match a integer or vector negated power-of-2. For vectors, this includes constants with undefined elements.

cst_pred_ty<is_negated_power2_or_zero>
m_NegatedPower2OrZero();

Match a zero or negated power-of-two constant and bind the APInt.

api_pred_ty<is_negated_power2_or_zero>
m_NegatedPower2OrZero(APInt const*& V);

A matcher for a integer or vector negated power-of-2. For vectors, this includes constants with undefined elements.
A matcher for a zero or negated power-of-two constant and bind the APInt.

Name	Description
V	Reference to the pointer that receives the matched APInt.