Tidy up of CSE.  Create functions irExpr_to_TmpOrConst,
tmpOrConst_to_IRExpr and subst_AvailExpr_TmpOrConst and use them
instead of in-line code.  No functional change.


git-svn-id: svn://svn.valgrind.org/vex/trunk@3095 8f6e269a-dfd6-0310-a8e1-e2731360e62c
1 file changed