2 Commits

Author	SHA1	Message	Date
Dan Gohman	40503396da	Eliminate more uses of llvm-as and llvm-dis. ... llvm-svn: 81290	2009-09-08 23:54:48 +00:00
Dan Gohman	6c23fa2442	Don't use INSERT_SUBREG to model anyext operations on x86-64, as it ... leads to partial-register definitions. To help avoid redundant zero-extensions, also teach the h-register matching patterns that use movzbl to match anyext as well as zext. llvm-svn: 80099	2009-08-26 14:59:13 +00:00