| commit | f94b5edc452c32d9ae258e7de30c33391fda6cc9 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Thu Nov 19 21:57:48 2009 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Thu Nov 19 21:57:48 2009 +0000 |
| tree | 3e3d625dfac1b337e2c16274d369855e252bef6b | |
| parent | 07ba906413ed0e8e196a6795665f349ba8fdca4c [diff] |
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89398 91177308-0d34-0410-b5e6-96231b3b80d8