From 9c399265cb2c3145abecc51a9ac46b8a7edbd7a1 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 5 Jun 2008 15:49:29 +0000 Subject: [PATCH] Add a note about improved alignment detection. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52009 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/ReleaseNotes.html | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index 9222009c4ed..564c759e44d 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -225,6 +225,8 @@ LLVM 2.3 optimizers support a few major enhancements:

memcpy calls, unneeded copies of aggregates, and handles the return slot optimization. The LLVM optimizer now notices long sequences of consequtive stores and merges them into memcpy's where profitable. +
  • Alignment detection for vector memory references and for memcpy and +memset is now more aggressive.