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| -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: |