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authorXiang1 Zhang <xiang1.zhang@intel.com>2022-07-12 10:16:24 +0800
committerXiang1 Zhang <xiang1.zhang@intel.com>2022-07-12 10:17:00 +0800
commita45dd3d8140eab78a4554484c2b0435582ee262a (patch)
treea9085a80214b8713c07965159e7dda6bb841ff72 /clang/docs
parent643786213b34c7bd971c14db63dfbae8bb979997 (diff)
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[X86] Support -mstack-protector-guard-symbol
Reviewed By: nickdesaulniers Differential Revision: https://reviews.llvm.org/D129346
Diffstat (limited to 'clang/docs')
-rw-r--r--clang/docs/ClangCommandLineReference.rst4
-rw-r--r--clang/docs/ReleaseNotes.rst2
2 files changed, 6 insertions, 0 deletions
diff --git a/clang/docs/ClangCommandLineReference.rst b/clang/docs/ClangCommandLineReference.rst
index ae110df..129e70d 100644
--- a/clang/docs/ClangCommandLineReference.rst
+++ b/clang/docs/ClangCommandLineReference.rst
@@ -3285,6 +3285,10 @@ Use the given offset for addressing the stack-protector guard
Use the given reg for addressing the stack-protector guard
+.. option:: -mstack-protector-guard-symbol=<arg>
+
+Use the given symbol for addressing the stack-protector guard
+
.. option:: -mstack-protector-guard=<arg>
Use the given guard (global, tls) for addressing the stack-protector guard
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 27ba4f1..86b9b7e 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -548,6 +548,8 @@ X86 Support in Clang
- Added the ``-m[no-]rdpru`` flag to enable/disable the RDPRU instruction
provided by AMD Zen2 and later processors. Defined intrinsics for using
this instruction (see rdpruintrin.h).
+- Support ``-mstack-protector-guard-symbol=[SymbolName]`` to use the given
+ symbol for addressing the stack protector guard.
DWARF Support in Clang
----------------------