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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-02-16 07:41:19 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-02-16 07:41:19 +0000 |
| commit | eb1dc98aa7a2d9411c9dd4cd194fd484ed20d1ba (patch) | |
| tree | 7bdee096cfb75c98a22500054b4e5c109345080f /lib/Target/README.txt | |
| parent | fd51e95171bd945f722dacc2b85a7866ad617242 (diff) | |
| download | llvm-eb1dc98aa7a2d9411c9dd4cd194fd484ed20d1ba.tar.gz llvm-eb1dc98aa7a2d9411c9dd4cd194fd484ed20d1ba.tar.bz2 llvm-eb1dc98aa7a2d9411c9dd4cd194fd484ed20d1ba.tar.xz | |
Remove outdated README entry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125660 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/README.txt')
| -rw-r--r-- | lib/Target/README.txt | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 7362926875..5aa29782af 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -733,18 +733,6 @@ codegen badness or something else (haven't investigated). //===---------------------------------------------------------------------===// -We miss some instcombines for stuff like this: -void bar (void); -void foo (unsigned int a) { - /* This one is equivalent to a >= (3 << 2). */ - if ((a >> 2) >= 3) - bar (); -} - -A few other related ones are in GCC PR14753. - -//===---------------------------------------------------------------------===// - Divisibility by constant can be simplified (according to GCC PR12849) from being a mulhi to being a mul lo (cheaper). Testcase: |