StringRef - Represent a constant reference to a string, i.e.
int columnWidth(StringRef s)
int columnWidthUTF8(StringRef Text)
Gets the number of positions the UTF8-encoded Text is likely to occupy when output on a terminal ("ch...
bool isPrintable(int UCS)
Determines if a character is likely to be displayed correctly on the terminal.
This is an optimization pass for GlobalISel generic memory operations.