[PATCH] D97743: Define __GCC_HAVE_DWARF2_CFI_ASM if applicable

Tue Mar 9 12:34:36 PST 2021

jansvoboda11 added a comment.

In D97743#2614480 <https://reviews.llvm.org/D97743#2614480>, @MaskRay wrote:

> In D97743#2613629 <https://reviews.llvm.org/D97743#2613629>, @jansvoboda11 wrote:
>
>> Could the logic be implemented in the driver?
>>
>> LGTM regardless.
>
> No. `Res` is a `clang::CompilerInvocation` object. `CompilerInvocation` is not in the driver... `-D` `-U` and `__CET__` are implemented in this file, too.

Right. I meant if it would be possible to move the logic to the driver and pass `-D__GCC_HAVE_DWARF2_CFI_ASM=1` explicitly from the driver to `-cc1`, keeping `CompilerInvocation` as simple as possible.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D97743/new/

https://reviews.llvm.org/D97743