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| -rw-r--r-- | lib/Target/README.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 19bd9d137d..3e5dbf6172 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -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. + +//===---------------------------------------------------------------------===// |