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| author | Owen Anderson <resistor@mac.com> | 2008-06-06 16:23:15 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-06-06 16:23:15 +0000 |
| commit | 7f8ea0688c0b7bdd996acdbcfde8d60a5c5d10e1 (patch) | |
| tree | 7c4ea8783f7d5b0b9249fd68ab69bdddf6a2e381 /docs | |
| parent | beb4cec53255f7a2b04f6e5deef0c3292f30b558 (diff) | |
| download | external_llvm-7f8ea0688c0b7bdd996acdbcfde8d60a5c5d10e1.zip external_llvm-7f8ea0688c0b7bdd996acdbcfde8d60a5c5d10e1.tar.gz external_llvm-7f8ea0688c0b7bdd996acdbcfde8d60a5c5d10e1.tar.bz2 | |
Include loop deletion and the ADCE rewrite in the release notes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52048 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ReleaseNotes.html | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index 3ee762a..470f38d 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -240,6 +240,11 @@ optimization. The LLVM optimizer now notices long sequences of consequtive stores and merges them into <tt>memcpy</tt>s where profitable.</li> <li>Alignment detection for vector memory references and for <tt>memcpy</tt> and <tt>memset</tt> is now more aggressive.</li> + +<li>The aggressive dead code elimination (ADCE) optimization has been rewritten to make +it both faster and safer in the presence of code containing infinite loops. +Some of its prior functionality has been factored out into the loop deletion +pass, which <em>is</em> safe for infinite loops.</li> </ul> </div> |