ΒΆbool isKnownToBeAPowerOfTwo(
    const llvm::Value* V,
    bool OrZero,
    unsigned int Depth,
    const(anonymous namespace)::Query& Q)

Description

Return true if the given value is known to have exactly one bit set when defined. For vectors return true if every element is known to be a power of two when defined. Supports values with integer or pointer types and vectors of integers.

Declared at: llvm/lib/Analysis/ValueTracking.cpp:1829

Parameters

const llvm::Value* V
bool OrZero
unsigned int Depth
const(anonymous namespace)::Query& Q