[LLVMdev] mc jit

Bendersky, Eli eli.bendersky at intel.com
Mon Jun 18 23:53:00 PDT 2012


> > test/ExecutionEngine/MCJIT is currently a duplicate of
> test/ExecutionEngine, which runs the tests with MCJIT. So it already runs
> every time you "make check" (on build-bots too!). The duplication is
> unfortunate, but hopefully temporary - once the LIT SUBTEST patch gets in
> (it's been in review for ages now, ahem ;-) ) it should be gone and each test
> in test/ExecutionEngine will just be run twice - with old JIT and MCJIT.
> 
>   When I tested ARM before LLVM 3.1 released, I was told that mcjit is
> enabled by default on x86, on ARM I need to switch to mcjit manaully. Is that
> right?
> I am confused here. :)
> 

The state of target/OS support is in flow, as things get fixed. The best way to find out is to look in the lit.local.cfg file in the test/ExecutionEngine/MCJIT directory. Currently it looks that ARM is as supported as x86/x64. That said, some tests may have local XFAILs for ARM. Use the source :)
Eli

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