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Disable debug sections when optimization flags is set for LLD. #52887

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Merged
bors merged 1 commit into from
Aug 3, 2018
Merged

Disable debug sections when optimization flags is set for LLD. #52887

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Disable debug sections when optimization flags is set for LLD.
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@yurydelendik
yurydelendik committed Jul 31, 2018
commit e9509d78bd1c790b49000bc469e8ad812ea88457
12 changes: 12 additions & 0 deletions src/librustc_codegen_llvm/back/linker.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1006,6 +1006,18 @@ impl<'a> Linker for WasmLd<'a> {
OptLevel::Size => "-O2",
OptLevel::SizeMin => "-O2"
});
match self.sess.opts.optimize {
OptLevel::No => (),
OptLevel::Less |
OptLevel::Default |
OptLevel::Aggressive |
OptLevel::Size |
OptLevel::SizeMin => {
// LLD generates incorrect debugging information when
// optimization is applied: strip debug sections.
self.cmd.arg("--strip-debug");
}
}
}

fn pgo_gen(&mut self) {
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