2 Commits

Author SHA1 Message Date
Lang Hames
4e1c632114 [examples] Fix some comments in the LLJITWithJITLink example
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375269 91177308-0d34-0410-b5e6-96231b3b80d8
2019-10-18 18:35:02 +00:00
Lang Hames
90696971b2 [examples] Add an example of how to use JITLink and small-code-model with LLJIT.
JITLink is LLVM's newer jit-linker. It is an alternative to (and hopefully
eventually a replacement for) LLVM's older jit-linker, RuntimeDyld. Unlike
RuntimeDyld which requries JIT'd code to be complied with the large code
model, JITlink can link code compiled with the small code model, which is
the native code model for a number of targets (including all supported MachO
targets).

This example shows how to:

-- Create a JITLink InProcessMemoryManager
-- Set the code model to small
-- Use a JITLink backed ObjectLinkingLayer as the linking layer for LLJIT
   (rather than the default RTDyldObjectLinkingLayer).

Note: This example will only work on platforms supported by JITLink. As of
this commit that's MachO/x86-64 and MachO/arm64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375266 91177308-0d34-0410-b5e6-96231b3b80d8
2019-10-18 18:25:15 +00:00