Commit 475150bd authored by Piotr Padlewski's avatar Piotr Padlewski
Browse files

Add -fstrict-vtable-pointers to UsersManual 

In order to have link from ReleaseNotes working
this needs to have -fstrict-vtable-pointers 
option.

There is also one small typo fix (overridden)
y

https://reviews.llvm.org/D28727

llvm-svn: 292113
parent 4cd57bf3

clang/docs/UsersManual.rst

+8 −1
Original line number Diff line number Diff line
@@ -1097,6 +1097,13 @@ are listed below. 
   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
@@ -2645,7 +2652,7 @@ Execute ``clang-cl /?`` to see a list of supported options: 
                              (overridden by LLVM_PROFILE_FILE env var)

      -fprofile-instr-generate

                              Generate instrumented code to collect execution counts into default.profraw file

                              (overriden by '=' form of option or LLVM_PROFILE_FILE env var)

                              (overridden by '=' form of option or LLVM_PROFILE_FILE env var)

      -fprofile-instr-use=<value>

                              Use instrumentation data for profile-guided optimization

      -fsanitize-blacklist=<value>