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dtolnay / cargo-llvm-lines

Count lines of LLVM IR per generic function
Apache License 2.0
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Arbitrary target support #29

Closed smmalis37 closed 4 years ago

smmalis37 commented 4 years ago

It would be nice to have support for passing through cargo's --target option to get results from a cross-compilation.

dtolnay commented 4 years ago

Fixed in 0.4.6.

#[cfg(target_arch = "wasm32")]
fn main() {
    println!("wasm!");
}
$ cargo llvm-lines --target wasm32-unknown-unknown
   Compiling testing v0.0.0 (/git/testing)
    Finished dev [unoptimized + debuginfo] target(s) in 0.14s
  Lines       Copies     Function name
  -----       ------     -------------
  107 (100%)  10 (100%)  (TOTAL)
   35 (32.7%)  1 (10.0%) core::fmt::Arguments::new_v1
   16 (15.0%)  1 (10.0%) std::rt::lang_start
   10 (9.3%)   1 (10.0%) std::rt::lang_start::{{closure}}
    9 (8.4%)   1 (10.0%) core::ops::function::FnOnce::call_once
    9 (8.4%)   1 (10.0%) core::ops::function::FnOnce::call_once{{vtable.shim}}
    9 (8.4%)   1 (10.0%) testing::main
    7 (6.5%)   1 (10.0%) <std::process::ExitCode as std::process::Termination>::report
    5 (4.7%)   1 (10.0%) <() as std::process::Termination>::report
    5 (4.7%)   1 (10.0%) core::ptr::drop_in_place
    2 (1.9%)   1 (10.0%) main