llvm-6502/include/llvm/Transforms
Peter Collingbourne d63e5ad9c5 LowerBitSets: Align referenced globals.
This change aligns globals to the next highest power of 2 bytes, up to a
maximum of 128. This makes it more likely that we will be able to compress
bit sets with a greater alignment. In many more cases, we can now take
advantage of a new optimization also introduced in this patch that removes
bit set checks if the bit set is all ones.

The 128 byte maximum was found to provide the best tradeoff between instruction
overhead and data overhead in a recent build of Chromium. It allows us to
remove ~2.4MB of instructions at the cost of ~250KB of data.

Differential Revision: http://reviews.llvm.org/D7873

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230540 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 20:42:41 +00:00
..
InstCombine Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition. 2015-02-15 22:54:22 +00:00
IPO LowerBitSets: Align referenced globals. 2015-02-25 20:42:41 +00:00
Scalar [PM] Clean up a stale comment that came from a differnt pass when 2015-02-01 11:35:56 +00:00
Utils Add some missing #includes and forward declarations found by modules build. 2015-02-25 03:12:03 +00:00
Instrumentation.h Add missing include. 2015-02-04 18:16:53 +00:00
IPO.h Introduce bitset metadata format and bitset lowering pass. 2015-02-20 20:30:47 +00:00
ObjCARC.h Reformat linefeeds. 2014-05-26 00:25:26 +00:00
Scalar.h Rewrite the global merge pass to be subprogram agnostic for now. 2015-02-23 19:28:45 +00:00
Vectorize.h Allow vectorization of bit intrinsics in BB Vectorizer. 2014-04-25 03:33:48 +00:00