Commit Graph

53 Commits

Author SHA1 Message Date
Chris Lattner 98105944b3 Implement forwarding from stores to loads of must-aliased pointers.
This implements: GCSE/2003-06-13-LoadStoreEliminate.ll

llvm-svn: 6694
2003-06-16 12:06:41 +00:00
Chris Lattner 0edc91ff2a Calculate and pass load sizes to the alias analysis infrastructure
llvm-svn: 5635
2003-02-26 19:27:35 +00:00
Chris Lattner 2dd49e525c Initial implementation of value numbering for load instructions
llvm-svn: 3540
2002-08-30 20:28:10 +00:00