diff options
author | Anders Carlsson <andersca@mac.com> | 2011-02-06 20:16:49 +0000 |
---|---|---|
committer | Anders Carlsson <andersca@mac.com> | 2011-02-06 20:16:49 +0000 |
commit | 9c93d48b6b82ffe08e59b130cd38405aa17ca961 (patch) | |
tree | 654f9bac1cff2e9ec47e6570d825999070b8e309 /lib/Target/README.txt | |
parent | 6475d9434ff3e981160f85d3f1aa07c9e0ace6f2 (diff) | |
download | llvm-9c93d48b6b82ffe08e59b130cd38405aa17ca961.tar.gz llvm-9c93d48b6b82ffe08e59b130cd38405aa17ca961.tar.bz2 llvm-9c93d48b6b82ffe08e59b130cd38405aa17ca961.tar.xz |
Remove a virtual inheritance case that clang can devirtualize fully now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124989 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/README.txt')
-rw-r--r-- | lib/Target/README.txt | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index c0a2b760de..6b4e33ea34 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -1866,27 +1866,6 @@ bb3: ; preds = %entry } //===---------------------------------------------------------------------===// -clang -O3 fails to devirtualize this virtual inheritance case: (GCC PR45875) -Looks related to PR3100 - -struct c1 {}; -struct c10 : c1{ - virtual void foo (); -}; -struct c11 : c10, c1{ - virtual void f6 (); -}; -struct c28 : virtual c11{ - void f6 (); -}; -void check_c28 () { - c28 obj; - c11 *ptr = &obj; - ptr->f6 (); -} - -//===---------------------------------------------------------------------===// - We compile this: int foo(int a) { return (a & (~15)) / 16; } |