3 Commits

Author	SHA1	Message	Date
Eric Christopher	bc774d339c	80-columns ... llvm-svn: 108228	2010-07-13 05:50:08 +00:00
Dan Gohman	44ddc50043	Extend CaptureTracking to indicate when a value is never stored, even ... if it is not ultimately captured. Teach BasicAliasAnalysis that a local object address which does not escape and is never stored does not alias with a value resulting from a load. llvm-svn: 89398	2009-11-19 21:57:48 +00:00
Duncan Sands	ddfeabbab7	BasicAliasAnalysis and FunctionAttrs were both ... doing very similar pointer capture analysis. Factor out the common logic. The new version is from FunctionAttrs since it does a better job than the version in BasicAliasAnalysis llvm-svn: 62461	2009-01-18 12:19:30 +00:00