Eli Friedman c5f22a7815 PR9634: Don't unconditionally tell the AliasSetTracker that the PreheaderLoad ...

is equivalent to any other relevant value; it isn't true in general.
If it is equivalent, the LoopPromoter will tell the AST the equivalence.
Also, delete the PreheaderLoad if it is unused.

Chris, since you were the last one to make major changes here, can you check
that this is sane?

llvm-svn: 129049

2011-04-07 01:35:06 +00:00

..

BasicAA

PR9634: Don't unconditionally tell the AliasSetTracker that the PreheaderLoad

2011-04-07 01:35:06 +00:00

CallGraph

fix some failures my callgraph dump format change broke.

2010-04-23 18:38:40 +00:00

Dominators

…

GlobalsModRef

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

LoopDependenceAnalysis

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

LoopInfo

…

PostDominators

remove postdom frontiers, because it is dead. Forward dom frontiers are

2011-04-05 21:57:17 +00:00

Profiling

test: Check the feature 'loadable_module' with load modules in %llvmshlibdir.

2010-11-29 07:58:32 +00:00

RegionInfo

RegionInfo: Do not assert if a BB is not part of the dominance tree.

2010-08-10 09:54:35 +00:00

ScalarEvolution

Propagate SCEV no-wrap flags whenever possible.

2011-03-15 00:37:00 +00:00

TypeBasedAliasAnalysis

-enable-tbaa is on by default now.

2010-12-16 02:53:48 +00:00