bjoernager/rust
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Allow using -Z fewer-names=no to retain value names

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Change `-Z fewer-names` into an optional boolean flag and allow using it
to either discard value names when true or retain them when false,
regardless of other settings.
This commit is contained in:
Tomasz Miąsko 2020-11-23 00:00:00 +00:00
parent 068320b39e
commit fafe3cd682
4 changed files with 31 additions and 8 deletions
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15
compiler/rustc_session/src/session.rs
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@ -734,12 +734,15 @@ impl Session {
self.opts.cg.panic.unwrap_or(self.target.panic_strategy)
}
pub fn fewer_names(&self) -> bool {
let more_names = self.opts.output_types.contains_key(&OutputType::LlvmAssembly)
|| self.opts.output_types.contains_key(&OutputType::Bitcode)
// AddressSanitizer and MemorySanitizer use alloca name when reporting an issue.
|| self.opts.debugging_opts.sanitizer.intersects(SanitizerSet::ADDRESS | SanitizerSet::MEMORY);
self.opts.debugging_opts.fewer_names || !more_names
if let Some(fewer_names) = self.opts.debugging_opts.fewer_names {
fewer_names
} else {
let more_names = self.opts.output_types.contains_key(&OutputType::LlvmAssembly)
|| self.opts.output_types.contains_key(&OutputType::Bitcode)
// AddressSanitizer and MemorySanitizer use alloca name when reporting an issue.
|| self.opts.debugging_opts.sanitizer.intersects(SanitizerSet::ADDRESS | SanitizerSet::MEMORY);
!more_names
}
}
pub fn unstable_options(&self) -> bool {