This revision was automatically updated to reflect the committed changes.
Prazek marked an inline comment as done.
Closed by commit rL292112: Add -fstrict-vtable-pointers to UsersManual
(authored by Prazek).
Changed prior to commit:
https://reviews.llvm.org/D28727?vs=84492&id=84551#toc
Repository:
rL LLVM
https://reviews.llvm.org/D28727
Files:
cfe/trunk/docs/UsersManual.rst
Index: cfe/trunk/docs/UsersManual.rst
===================================================================
--- cfe/trunk/docs/UsersManual.rst
+++ cfe/trunk/docs/UsersManual.rst
@@ -1097,6 +1097,13 @@
the behavior of sanitizers in the ``cfi`` group to allow checking
of cross-DSO virtual and indirect calls.
+
+.. option:: -fstrict-vtable-pointers
+ Enable optimizations based on the strict rules for overwriting polymorphic
+ C++ objects, i.e. the vptr is invariant during an object's lifetime.
+ This enables better devirtualization. Turned off by default, because it is
+ still experimental.
+
.. option:: -ffast-math
Enable fast-math mode. This defines the ``__FAST_MATH__`` preprocessor
Index: cfe/trunk/docs/UsersManual.rst
===================================================================
--- cfe/trunk/docs/UsersManual.rst
+++ cfe/trunk/docs/UsersManual.rst
@@ -1097,6 +1097,13 @@
the behavior of sanitizers in the ``cfi`` group to allow checking
of cross-DSO virtual and indirect calls.
+
+.. option:: -fstrict-vtable-pointers
+ Enable optimizations based on the strict rules for overwriting polymorphic
+ C++ objects, i.e. the vptr is invariant during an object's lifetime.
+ This enables better devirtualization. Turned off by default, because it is
+ still experimental.
+
.. option:: -ffast-math
Enable fast-math mode. This defines the ``__FAST_MATH__`` preprocessor
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