Eliminate ExtendedInt
Merge pull request #229 from Kha/conv

Eliminate ExtendedInt and Iu
Move deleteDivOrMod from Optimization companion object to new GraphExtensions

It doesn't really have anything to do with Optimization
Loop strength reduction
Merge pull request #214 from Kha/loop-strength-reduction

Loop strength reduction
Make basic block scheduling deterministic

by using a ListMap instead of a HashMap. Should fix test flakyness, also
gets rid of the ugly assembler isomorphism test code.
Merge pull request #231 from jspam/078-deflakify-asm-matcher

Make basic block scheduling deterministic
Create annotated version of GCC's assembler code for fannkuch
Merge pull request #232 from jspam/079-annotated-fannkuch

Create annotated version of GCC's assembler code for fannkuch
Remove reinitFirm() in FirmConstructorTests, split tests instead