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| author | Reid Kleckner <reid@kleckner.net> | 2014-09-04 18:13:12 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-09-04 18:13:12 +0000 |
| commit | 6b3a94065b9f8c5c8e711af39b728d0746274dc9 (patch) | |
| tree | 91d1bea46dc61e889ee6231878415d4bfdd3b671 /clang/lib/Driver/WindowsToolChain.cpp | |
| parent | d147590492335cac54511c07c09ac854d58938c0 (diff) | |
| download | bcm5719-llvm-6b3a94065b9f8c5c8e711af39b728d0746274dc9.tar.gz bcm5719-llvm-6b3a94065b9f8c5c8e711af39b728d0746274dc9.zip | |
Win64: Add the uwtable attribute by default on Win64
Now that LLVM emits correct .pdata and .xdata for inline functions, we
can reenable this.
llvm-svn: 217178
Diffstat (limited to 'clang/lib/Driver/WindowsToolChain.cpp')
| -rw-r--r-- | clang/lib/Driver/WindowsToolChain.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/clang/lib/Driver/WindowsToolChain.cpp b/clang/lib/Driver/WindowsToolChain.cpp index 913425a19f0..ca4aa6780b5 100644 --- a/clang/lib/Driver/WindowsToolChain.cpp +++ b/clang/lib/Driver/WindowsToolChain.cpp @@ -59,11 +59,10 @@ bool Windows::IsIntegratedAssemblerDefault() const { } bool Windows::IsUnwindTablesDefault() const { - // FIXME: LLVM's lowering of Win64 data is broken right now. MSVC's linker - // says that our object files provide invalid .pdata contributions. Until - // that is fixed, don't ask for unwind tables. - return false; - //return getArch() == llvm::Triple::x86_64; + // Emit unwind tables by default on Win64. All non-x86_32 Windows platforms + // such as ARM and PPC actually require unwind tables, but LLVM doesn't know + // how to generate them yet. + return getArch() == llvm::Triple::x86_64; } bool Windows::isPICDefault() const { |
