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| author | Reid Spencer <rspencer@reidspencer.com> | 2005-05-15 06:05:11 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2005-05-15 06:05:11 +0000 |
| commit | ea77685e2027fb587b7704288dcfad48c4634795 (patch) | |
| tree | a436b24552194d4da3dd7fd784660beb20bfc2d6 | |
| parent | 6e3decb6eada226d58a32ffebbefddc253c14e5c (diff) | |
| download | llvm-ea77685e2027fb587b7704288dcfad48c4634795.zip llvm-ea77685e2027fb587b7704288dcfad48c4634795.tar.gz llvm-ea77685e2027fb587b7704288dcfad48c4634795.tar.bz2 | |
Make note of the -simplify-libcalls pass.
llvm-svn: 22049
| -rw-r--r-- | llvm/docs/ReleaseNotes.html | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/docs/ReleaseNotes.html b/llvm/docs/ReleaseNotes.html index 0c11255..7c9fb63 100644 --- a/llvm/docs/ReleaseNotes.html +++ b/llvm/docs/ReleaseNotes.html @@ -211,6 +211,12 @@ which primarily helps iterator-intensive C++ codes.</li> <li>The code generator now uses information about takes advantage of commutative two-address instructions when performing register allocation.</li> +<li>A new pass has been added to gccas to simplify well-known library calls. The +pass will short circuit calls to many of the string, memory, and printf type +functions or replace the calls with simpler/faster calls, where possible given +information known statically about the arguments to the call. To use the +pass, specify <tt>-simplify-libcalls</tt> to the <tt>opt</tt> tool.</li> + </ol> </div> |