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Avoid adding compiler-used functions to symbols.o

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DianQK 2023-12-03 18:55:42 +08:00
parent 7ceaf19868
commit 9ed0d11efb
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6 changed files with 27 additions and 2 deletions
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5
compiler/rustc_middle/src/middle/exported_symbols.rs
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@ -35,7 +35,12 @@ pub enum SymbolExportKind {
pub struct SymbolExportInfo {
pub level: SymbolExportLevel,
pub kind: SymbolExportKind,
/// Used to mark these symbols not to be internalized by LTO. These symbols
/// are also added to `symbols.o` to avoid circular dependencies when linking.
pub used: bool,
/// Also used to mark these symbols not to be internalized by LTO. But will
/// not be added to `symbols.o`. Currently there are only builtin functions.
pub used_compiler: bool,
}
#[derive(Eq, PartialEq, Debug, Copy, Clone, TyEncodable, TyDecodable, HashStable)]