UnrollWalker

Unroll loop if possible.

version(COMPILE)

nothrow extern (C++)

struct UnrollWalker {

nothrow

uint defnum;

nothrow

int state;

nothrow

Symbol* v;

nothrow

targ_llong increment;

}

Members

walker void walker(elem* e): Walk e in execution order, fixing it according to state. state == 0: when rdinc is found, remove it, advance to state 1 state == 1: continue, replacing instances of v with v+increment, when second rdinc is found, advance to state 2 state == 2: continue

true if loop was unrolled