This revision was landed with ongoing or failed builds. This revision was automatically updated to reflect the committed changes. Closed by commit rGf47404b012d6: [clang][docs] Clarify the semantics of -fexceptions (authored by asb). Herald added a project: clang.
Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D145564/new/ https://reviews.llvm.org/D145564 Files: clang/docs/CommandGuide/clang.rst Index: clang/docs/CommandGuide/clang.rst =================================================================== --- clang/docs/CommandGuide/clang.rst +++ clang/docs/CommandGuide/clang.rst @@ -473,8 +473,10 @@ .. option:: -fexceptions - Enable generation of unwind information. This allows exceptions to be thrown - through Clang compiled stack frames. This is on by default in x86-64. + Allow exceptions to be thrown through Clang compiled stack frames (on many + targets, this will enable unwind information for functions that might have + an exception thrown through them). For most targets, this is enabled by + default for C++. .. option:: -ftrapv
Index: clang/docs/CommandGuide/clang.rst =================================================================== --- clang/docs/CommandGuide/clang.rst +++ clang/docs/CommandGuide/clang.rst @@ -473,8 +473,10 @@ .. option:: -fexceptions - Enable generation of unwind information. This allows exceptions to be thrown - through Clang compiled stack frames. This is on by default in x86-64. + Allow exceptions to be thrown through Clang compiled stack frames (on many + targets, this will enable unwind information for functions that might have + an exception thrown through them). For most targets, this is enabled by + default for C++. .. option:: -ftrapv
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