adding an xcore front end
eli.friedman at gmail.com
Tue Jul 2 11:50:01 PDT 2013
On Tue, Jul 2, 2013 at 11:35 AM, Robert Lytton <robert at xmos.com> wrote:
> The XCore target in LLVM is currently only supported by the llvm-gcc front
> I have patched lib/Basic/Targets.cpp & lib/CodeGen/TargetInfo.cpp to add
> support to clang.
> I have not yet written any tests within the clang code base (running an
> external llvm-gcc suite instead).
> What tests should be provided? Should I use the test/CodeGen/<target>...
> example as a guide?
The important things you want to test (and compare to gcc) are that the
preprocessor defines are correct and that the call/va_arg code generates
the expected IR. So you probably want to update test/Preprocessor/init.c
and test/Preprocessor/stdint.c, and add a test for call/va_arg to
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