8 Commits

Author SHA1 Message Date
Owen Anderson
f1f1743b2e Finish LLVMContext-ing lib/Analysis. This required pushing LLVMContext's through the ValueTracking API.
llvm-svn: 74873
2009-07-06 22:37:39 +00:00
Torok Edwin
5202cc0036 Make Print callable from a pass's print method: add const qualifier. No
functionality change.

llvm-svn: 66700
2009-03-11 20:50:17 +00:00
Chris Lattner
09e3b65a99 "This patch adds a virtual call to AbstractLatticeFunction to derive a
type lattice value for an Argument*, giving clients the opportunity to
use something other than Top for it if they choose to."

Patch by John McCall!

llvm-svn: 54589
2008-08-09 17:23:35 +00:00
Dan Gohman
a61379eeea Use Function::getEntryBlock instead of Function::begin, for clarity.
llvm-svn: 51613
2008-05-27 20:55:29 +00:00
Dan Gohman
3ec5520286 Print debug output when any edge becomes executable, including
the first visited edge.

llvm-svn: 51612
2008-05-27 20:47:30 +00:00
Chris Lattner
f479856957 Add a bool to isEdgeFeasible that tells it whether to treat unknown
value as undef or untracked.

llvm-svn: 51295
2008-05-20 03:39:39 +00:00
Chris Lattner
9fdb814a56 prune #includes.
llvm-svn: 50962
2008-05-12 01:13:53 +00:00
Chris Lattner
5287765d1a Add a new SparsePropagation analysis utility, which allows you to do
SCCP like sparse lattice analysis with relative ease.  Just pick your
lattice function and implement the transfer function and you're good.
Just make sure you don't break monotonicity ;-)

llvm-svn: 50961
2008-05-12 01:12:24 +00:00