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bjorn3 2020-12-25 12:13:11 +01:00
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8
Readme.md
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@ -71,6 +71,14 @@ or
$ $cg_clif_dir/build/bin/cg_clif -Cllvm-args=mode=jit -Cprefer-dynamic my_crate.rs
```
There is also an experimental lazy jit mode. In this mode functions are only compiled once they are
first called. It currently does not work with multi-threaded programs. When a not yet compiled
function is called from another thread than the main thread, you will get an ICE.
```bash
$ $cg_clif_dir/build/cargo.sh lazy-jit
```
### Shell
These are a few functions that allow you to easily run rust code from the shell using cg_clif as jit.

2
scripts/cargo.sh
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@ -11,6 +11,8 @@ shift || true
if [[ "$cmd" = "jit" ]]; then
cargo "+${TOOLCHAIN}" rustc "$@" -- -Cllvm-args=mode=jit -Cprefer-dynamic
elif [[ "$cmd" = "lazy-jit" ]]; then
cargo "+${TOOLCHAIN}" rustc "$@" -- -Cllvm-args=mode=jit-lazy -Cprefer-dynamic
else
cargo "+${TOOLCHAIN}" "$cmd" "$@"
fi