atanasyan added inline comments.
================
Comment at: lib/Driver/Driver.cpp:2225
@@ -2219,1 +2224,3 @@
TC = new toolchains::HexagonToolChain(*this, Target, Args);
+ else if ((Target.getVendor() == llvm::Triple::MipsTechnologies) &&
+ !Target.hasEnvironment())
----------------
vkalintiris wrote:
> atanasyan wrote:
> > Now I try to redesign Codescape toolchain support in the Clang driver. I
> > consider to use a separate toolchain class like your `MipsToolChain` and I
> > name it `CodeScapeMtiToolChain`. If I be able to join support for both MIT
> > and IMG toolchains in the single class, I will rename it to
> > `CodeScapeToolChain`.
> >
> > Will this non-GNU toolchain have a personal name like CodeScape? If not I
> > am okay with `MipsNonGNUToolChain`.
> I thought about this and I don't believe that `MipsNonGNUToolChain` is a very
> good name. The main reason is that the last component of the entries under
> the sysroot, contain the name of the C library (or empty for GLIBC). We could
> easily have a toolchain with `mips-r2-hard{,-uClibc}` installed for
> `mips-mti-linux`.
>
> What are your thoughts about the names: `MipsGCCToolChain`,
> `Mips{Clang,LLVM}ToolChain`, or `CodescapeGCCToolChain` and
> `CodescapeLLVMToolChain`?
>
> Personally, I'd prefer the first pair of names. The reason is that with this
> choice we will be consistent in the naming of our classes. Also, it's clear
> that these are MIPS TCs and we have to consider that the Codescape name could
> change in the future (improbable but not impossible).
>
> The `Mips{GCC,Clang/LLVM}Toolchain` name would specify whether we are going
> to use the files generated from a GCC or Clang installation. This way we
> could keep the existing functionality of the `Linux` class for older
> toolchains that will be deprecated/unused over time.
It sounds reasonable. Let's use MipsGCCToolChain and MipsLLVMToolChain.
http://reviews.llvm.org/D13340
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