diff options
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 { |