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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 3ee762a01a..470f38da33 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> |