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| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 11ee88f4ae2..3f25278f322 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -47,6 +47,24 @@ sections with improvements to Clang's support for those languages. Major New Features ------------------ +- Enhanced devirtualization with `-fstrict-vtable-pointers`. Clang devirtualizes +across different basic blocks, like loops: + +.. code-block:: c++ + struct A { + virtual void foo() {} + }; + void indirect(A &a, int n) { + for (int i = 0 ; i < n; i++) + a.foo(); + + } + void test(int n) { + A a; + indirect(a); + } + + - ... Improvements to Clang's diagnostics |
