diff options
Diffstat (limited to 'compiler/rustc_middle/src')
| -rw-r--r-- | compiler/rustc_middle/src/mir/mono.rs | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/compiler/rustc_middle/src/mir/mono.rs b/compiler/rustc_middle/src/mir/mono.rs index 6d4585cfbc6..daab6c85581 100644 --- a/compiler/rustc_middle/src/mir/mono.rs +++ b/compiler/rustc_middle/src/mir/mono.rs @@ -1,7 +1,9 @@ use crate::dep_graph::{DepNode, WorkProduct, WorkProductId}; use crate::ty::{GenericArgs, Instance, InstanceDef, SymbolName, TyCtxt}; use rustc_attr::InlineAttr; -use rustc_data_structures::base_n; +use rustc_data_structures::base_n::BaseNString; +use rustc_data_structures::base_n::ToBaseN; +use rustc_data_structures::base_n::CASE_INSENSITIVE; use rustc_data_structures::fingerprint::Fingerprint; use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::fx::FxIndexMap; @@ -337,14 +339,11 @@ impl<'tcx> CodegenUnit<'tcx> { self.is_code_coverage_dead_code_cgu = true; } - pub fn mangle_name(human_readable_name: &str) -> String { - // We generate a 80 bit hash from the name. This should be enough to - // avoid collisions and is still reasonably short for filenames. + pub fn mangle_name(human_readable_name: &str) -> BaseNString { let mut hasher = StableHasher::new(); human_readable_name.hash(&mut hasher); let hash: Hash128 = hasher.finish(); - let hash = hash.as_u128() & ((1u128 << 80) - 1); - base_n::encode(hash, base_n::CASE_INSENSITIVE) + hash.as_u128().to_base_fixed_len(CASE_INSENSITIVE) } pub fn compute_size_estimate(&mut self) { |