ΒΆtemplate <typename T>
unsigned int countLeadingZeros(
    T Val,
    llvm::ZeroBehavior ZB = ZB_Width)

Description

Count number of 0's from the most significant bit to the least stopping at the first 1. Only unsigned integral types are allowed.

Declared at: llvm/include/llvm/Support/MathExtras.h:225

Templates

T

Parameters

T Val
llvm::ZeroBehavior ZB = ZB_Width
the behavior on an input of 0. Only ZB_Width and ZB_Undefined are valid arguments.