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--print target-cpus shows default target cpu, updated docs

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This commit is contained in:
James Dietz 2023-04-26 21:11:14 -04:00
parent eb7a743421
commit ea17aa9141
3 changed files with 18 additions and 4 deletions
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8
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -329,7 +329,13 @@ pub(crate) fn print(req: PrintRequest, sess: &Session) {
require_inited();
let tm = create_informational_target_machine(sess);
match req {
PrintRequest::TargetCPUs => unsafe { llvm::LLVMRustPrintTargetCPUs(tm) },
PrintRequest::TargetCPUs => {
println!(
"Default CPU for this target:\n {}",
handle_native(sess.target.cpu.as_ref())
);
unsafe { llvm::LLVMRustPrintTargetCPUs(tm, handle_native(sess.target.cpu.as_ref())) };
}
PrintRequest::TargetFeatures => print_target_features(sess, tm),
_ => bug!("rustc_codegen_llvm can't handle print request: {:?}", req),
}