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5 Commits

Author SHA1 Message Date
Owen Anderson de9812de43 Add special-case code to allow null-guards on calls to malloc. 
llvm-svn: 57413
 2008-10-12 08:10:46 +00:00
Owen Anderson f2699bb57d Make Escape Analysis work for any pointer. 
llvm-svn: 57412
 2008-10-12 07:33:29 +00:00
Owen Anderson 198966dbef Fix crashes and infinite loops. 
llvm-svn: 57408
 2008-10-12 06:03:38 +00:00
Owen Anderson 36b48de43c Duncan convinced me that it's not possible to transform control-based escapes into 
data-based ones.  Just be conservative when analyzing control-based escapes.

llvm-svn: 57400
 2008-10-12 03:59:45 +00:00
Owen Anderson 45d41c6741 Add a basic intra-procedural escape analysis. This hasn't be extensively tested yet, but feedback is welcome. 
llvm-svn: 57342
 2008-10-10 08:36:25 +00:00