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author | Owen Anderson <resistor@mac.com> | 2007-09-25 02:10:58 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2007-09-25 02:10:58 +0000 |
commit | 50fd00024ff83ada83b53a32ee3debf6038b0b1e (patch) | |
tree | 73527ca4fa3281cd19ce32632d16768aa31e02a2 /docs/ReleaseNotes.html | |
parent | 0488db9b99fcfca407e859ef5cccf40dea23de16 (diff) | |
download | external_llvm-50fd00024ff83ada83b53a32ee3debf6038b0b1e.zip external_llvm-50fd00024ff83ada83b53a32ee3debf6038b0b1e.tar.gz external_llvm-50fd00024ff83ada83b53a32ee3debf6038b0b1e.tar.bz2 |
Fill in the sections about my contributions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42286 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/ReleaseNotes.html')
-rw-r--r-- | docs/ReleaseNotes.html | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index 69132c4..eb8a256 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -98,9 +98,17 @@ optimizer, speeding it up and making it more aggressive</p> <ul> -<li>Owen DSE and MemDep analysis</li> -<li>Owen GVN</li> -<li>Owen GVN-PRE, not in llvm-gcc</li> +<li>Owen Anderson wrote the new MemoryDependenceAnalysis pass, which provides + a lazy, caching layer on top of alias analysis. He then used it to rewrite + DeadStoreElimination which resulted in significantly better compile time in + common cases, </li> +<li>Owen implemented the new GVN pass, which is also based on + MemoryDependenceAnalysis. This pass replaces GCSE/LoadVN in the standard + set of passes, providing more aggressive optimization at a some-what + improved compile-time cost.</li> +<li>Owen implemented GVN-PRE, a partial redundancy elimination algorithm that + shares some details with the new GVN pass. It is still in need of compile + time tuning, and is not turned on by default.</li> <li>Devang merged ETForest and DomTree into a single easier to use data structure.</li> <li>Nick Lewycky improved loop trip count analysis to handle many more common |