On Tue, Jul 2, 2013 at 11:35 AM, Robert Lytton <[email protected]> wrote:
> Hi, > > The XCore target in LLVM is currently only supported by the llvm-gcc front > end. > > 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 test/CodeGen/ . -Eli
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