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Stabilize the size of incr comp object file names

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This commit is contained in:
Ben Kimock 2024-04-03 14:09:21 -04:00
parent 290d792411
commit 6ee3713b08
9 changed files with 146 additions and 71 deletions
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8
compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
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@ -4,7 +4,9 @@
//!
//! For more information about LLVM CFI and cross-language LLVM CFI support for the Rust compiler,
//! see design document in the tracking issue #89653.
use rustc_data_structures::base_n;
use rustc_data_structures::base_n::ToBaseN;
use rustc_data_structures::base_n::ALPHANUMERIC_ONLY;
use rustc_data_structures::base_n::CASE_INSENSITIVE;
use rustc_data_structures::fx::FxHashMap;
use rustc_hir as hir;
use rustc_middle::bug;
@ -736,7 +738,7 @@ fn encode_ty_name(tcx: TyCtxt<'_>, def_id: DefId) -> String {
/// <https://rust-lang.github.io/rfcs/2603-rust-symbol-name-mangling-v0.html>).
fn to_disambiguator(num: u64) -> String {
if let Some(num) = num.checked_sub(1) {
format!("s{}_", base_n::encode(num as u128, base_n::ALPHANUMERIC_ONLY))
format!("s{}_", num.to_base(ALPHANUMERIC_ONLY))
} else {
"s_".to_string()
}
@ -746,7 +748,7 @@ fn to_disambiguator(num: u64) -> String {
/// <https://itanium-cxx-abi.github.io/cxx-abi/abi.html#mangle.seq-id>).
fn to_seq_id(num: usize) -> String {
if let Some(num) = num.checked_sub(1) {
base_n::encode(num as u128, base_n::CASE_INSENSITIVE).to_uppercase()
(num as u64).to_base(CASE_INSENSITIVE).to_uppercase()
} else {
"".to_string()
}