Register a toy back-end #94
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This PR is not meant for merging into LLVM upstream, instead, it acts as a reference for newbies who want to register a new back-end to LLVM.
Steps to experiment:
(1) Clone the LLVM upstream master branch to your local machine
(2) Make changes locally as in this PR
(3) Build LLVM by setting CMake configuration option -DLLVM_TARGETS_TO_BUILD="Toy"
(4) Once the build is complete, run below command
$ ./build/bin/llc --version
(5) If you get below output from above command execution, then you have successfully added a new
Toyback-end to LLVM.LLVM (http://llvm.org/):
LLVM version 10.0.0git
DEBUG build with assertions.
Default target: x86_64-unknown-linux-gnu
Host CPU: znver1
Registered Targets:
toy - Toy