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Ensure [rust] debuginfo-level-std doesn't change core's MIR

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This commit is contained in:
Scott McMurray 2024-04-17 18:14:16 -07:00
parent 6094063c35
commit 90b4c86335
9 changed files with 38 additions and 157 deletions
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8
src/bootstrap/src/core/builder.rs
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@ -2102,6 +2102,14 @@ impl<'a> Builder<'a> {
// break when incremental compilation is enabled. So this overrides the "no inlining
// during incremental builds" heuristic for the standard library.
rustflags.arg("-Zinline-mir");
// always pass this after the next `#[cfg(bootstrap)]` update.
if compiler.stage != 0 {
// Similarly, we need to keep debug info for functions inlined into other std functions,
// even if we're not going to output debuginfo for the crate we're currently building,
// so that it'll be available when downstream consumers of std try to use it.
rustflags.arg("-Zinline-mir-preserve-debug");
}
}
if self.config.rustc_parallel