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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 | c8fb2557b9e96fcde75d8cb4a5bf6de06e1ea470 (patch) | |
| tree | 78511a06ebfbeee3bdbb3f8c085a1f09ef1fe520 /llvm/lib | |
| parent | 0254c4c01b886268059e347af2ccd4d2487bfa51 (diff) | |
| download | bcm5719-llvm-c8fb2557b9e96fcde75d8cb4a5bf6de06e1ea470.tar.gz bcm5719-llvm-c8fb2557b9e96fcde75d8cb4a5bf6de06e1ea470.zip | |
Remove outdated README entry.
llvm-svn: 125660
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/README.txt | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt index 73629268751..5aa29782afd 100644 --- a/llvm/lib/Target/README.txt +++ b/llvm/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: |
