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| author | Daniel Dunbar <daniel@zuster.org> | 2009-02-04 21:19:06 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-02-04 21:19:06 +0000 |
| commit | d604c40e933c445ff33ac83d62cc6b1adcf7014c (patch) | |
| tree | 22d5401327786d4c221e2e0ea484cc44c7375e49 /Driver/clang.cpp | |
| parent | 4b5f0a4bd6645e87e5feae4be4675ce87d97b4a5 (diff) | |
Add -femit-all-decls codegen option.
- Emits all declarations, even unused (static) ones.
- Useful when doing minimization of codegen problems (otherwise
problems localized to a static function aren't minimized well).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63776 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Driver/clang.cpp')
| -rw-r--r-- | Driver/clang.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Driver/clang.cpp b/Driver/clang.cpp index c6fee1f09e..bf885ea464 100644 --- a/Driver/clang.cpp +++ b/Driver/clang.cpp @@ -500,6 +500,9 @@ static llvm::cl::opt<bool> ObjCNonFragileABI("fobjc-nonfragile-abi", llvm::cl::desc("enable objective-c's nonfragile abi")); +static llvm::cl::opt<bool> +EmitAllDecls("femit-all-decls", + llvm::cl::desc("Emit all declarations, even if unused")); // FIXME: This (and all GCC -f options) really come in -f... and // -fno-... forms, and additionally support automagic behavior when @@ -635,6 +638,9 @@ static void InitializeLanguageStandard(LangOptions &Options, LangKind LK, if (ObjCNonFragileABI) Options.ObjCNonFragileABI = 1; + + if (EmitAllDecls) + Options.EmitAllDecls = 1; } static llvm::cl::opt<bool> |