Displaying 1 result from an estimated 1 matches for "cc700f42".
2013 Jul 08
1
[LLVMdev] Special cased global-to-local-in-main replacement in GlobalOpt
Hello,
GlobalOpt has an interesting special-case optimization for globals that are
only accessed within "main". These globals are replaced by allocas within
the "main" function (and the GV itself is deleted). The full condition for
this happening is:
// If this is a first class global and has only one accessing function
// and this function is main (which we know is not