llvm-mirror/lib/Transforms
Pete Cooper 4902705b5f DeadStoreElimination can now trim the size of a store if the end of it is dead.
Only currently done if the later store is writing to a power of 2 address or 
has the same alignment as the earlier store as then its likely to not break up
large stores into smaller ones

Fixes <rdar://problem/10140300>

llvm-svn: 143630
2011-11-03 18:01:56 +00:00
..
Hello
InstCombine Make sure we use the right insertion point when instcombine replaces a PHI with another instruction. (Specifically, don't insert an arbitrary instruction before a PHI.) Fixes PR11275. 2011-11-01 04:49:29 +00:00
Instrumentation If simple ownership works then friendship is not required. 2011-09-20 18:48:56 +00:00
IPO Refactor code from inlining and globalopt that checks whether a function definition is unused, and enhance it so it can tell that functions which are only used by a blockaddress are in fact dead. This probably doesn't happen much on most code, but the Linux kernel's _THIS_IP_ can trigger this issue with blockaddress. (GlobalDCE can also handle the given tescase, but we only run that at -O3.) Found while looking at PR11180. 2011-10-20 05:23:42 +00:00
Scalar DeadStoreElimination can now trim the size of a store if the end of it is dead. 2011-11-03 18:01:56 +00:00
Utils Add utility to append a function to the list of global constructors. 2011-10-31 23:58:51 +00:00
CMakeLists.txt Move library stuff out of the toplevel CMakeLists.txt file. 2011-02-18 22:06:14 +00:00
Makefile