[cfe-commits] [PATCHES] refactoring and cleanup
clattner at apple.com
Fri Apr 8 17:01:01 PDT 2011
On Apr 7, 2011, at 2:42 PM, nobled wrote:
> I'm working on a patch series to extend clang to parse GLSL, and I
> came up with these generic cleanups along the way -- the GLSL patches
> depend on the last three, at least, going in first.
This is scary to me and doesn't seem like a good thing for Clang to do, but the cleanups sound fine.
> 2. refactor -ccc-gcc-name code
> Put the logic for deciding the default name for gcc/g++
> in the only place that actually cares about it.
> This also pushes an ifdef out of the generic driver code
> to a little further down, when the target is actually known.
> Hopefully it can be changed into just a runtime check
> in the future.
Seems nice, go for it.
> 3. refactor flags for TokenKinds.def
> Make KEYALL a combination of all other flags instead
> of its own separate flag. Also rewrite the enum
> definitions in hex instead of decimal.
> 4. complete TokenKinds.def documentation
> It was missing a description of BOOLSUPPORT.
I just committed this before I realized that you have commit access.
> 5. generalize number parsing for directives other than #line
> This makes way for sharing code with GLSL's #version directive.
I don't think that this is a cleanup. It adds generality for something that Clang doesn't need. The GLSL grammar is only vaguely related to C, why does cramming a GLSL parser into Clang make sense?
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