RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-03 19:02:35 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

add a note about viterbi

Browse Source 
llvm-svn: 31612
This commit is contained in:
Chris Lattner 2006-11-10 00:23:26 +00:00
parent 4e6c828296
commit 48d2b0af37
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Target/README.txt
View File

@ -354,3 +354,9 @@ Instcombine misses several of these cases (see the testcase in the patch):
http://gcc.gnu.org/ml/gcc-patches/2006-10/msg01519.html
//===---------------------------------------------------------------------===//
viterbi speeds up *significantly* if the various "history" related copy loops
are turned into memcpy calls at the source level. We need a "loops to memcpy"
pass.
//===---------------------------------------------------------------------===//