llvm-6502/test/Transforms/DeadStoreElimination
Chris Lattner cf82dc376a Rewrite the main DSE loop to be written in terms of reasoning
about pairs of AA::Location's instead of looking for MemDep's
"Def" predicate.  This is more powerful and general, handling
memset/memcpy/store all uniformly, and implementing PR8701 and
probably obsoleting parts of memcpyoptimizer.

This also fixes an obscure bug with init.trampoline and i8
stores, but I'm not surprised it hasn't been hit yet.  Enhancing
init.trampoline to carry the size that it stores would allow
DSE to be much more aggressive about optimizing them.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120406 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-30 07:23:21 +00:00
..
const-pointers.ll Make BasicAliasAnalysis a normal AliasAnalysis implementation which 2010-10-18 18:04:47 +00:00
crash.ll clean up DSE tests, removing some poorly reduced and useless old test, 2010-11-30 01:00:34 +00:00
dg.exp
free.ll Enhance DSE to handle the case where a free call makes more than 2010-11-12 02:19:17 +00:00
lifetime.ll Make BasicAliasAnalysis a normal AliasAnalysis implementation which 2010-10-18 18:04:47 +00:00
memintrinsics.ll
no-targetdata.ll Make BasicAliasAnalysis a normal AliasAnalysis implementation which 2010-10-18 18:04:47 +00:00
PartialStore.ll clean up DSE tests, removing some poorly reduced and useless old test, 2010-11-30 01:00:34 +00:00
simple.ll Rewrite the main DSE loop to be written in terms of reasoning 2010-11-30 07:23:21 +00:00