Rollup merge of #121598 - RalfJung:catch_unwind, r=oli-obk

rename 'try' intrinsic to 'catch_unwind'

The intrinsic has nothing to do with `try` blocks, and corresponds to the stable `catch_unwind` function, so this makes a lot more sense IMO.

Also rename Miri's special function while we are at it, to reflect the level of abstraction it works on: it's an unwinding mechanism, on which Rust implements panics.
This commit is contained in:
Matthias Krüger 2024-02-27 00:40:00 +01:00 committed by GitHub
commit acb6f1afdd

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@ -23,7 +23,7 @@ macro_rules! intrinsic_args {
use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
use rustc_middle::ty::GenericArgsRef;
use rustc_span::source_map::Spanned;
use rustc_span::symbol::{kw, sym, Symbol};
use rustc_span::symbol::{sym, Symbol};
pub(crate) use self::llvm::codegen_llvm_intrinsic_call;
use crate::prelude::*;
@ -1132,7 +1132,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
ret.write_cvalue(fx, val);
}
kw::Try => {
sym::catch_unwind => {
intrinsic_args!(fx, args => (f, data, catch_fn); intrinsic);
let f = f.load_scalar(fx);
let data = data.load_scalar(fx);