Some unwinding related cg_ssa cleanups #93261
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…arf and msvc instructions
Given that these instructions are diverging, not every codegen backend may be able to produce a return value for them.
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Some changes occured to rustc_codegen_gcc cc @antoyo |
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r? @cjgillot (rust-highfive has picked a reviewer for you, use r? to override) |
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| fn set_cleanup(&mut self, landing_pad: &'ll Value) { | ||
| fn cleanup_landing_pad(&mut self, ty: &'ll Type, pers_fn: &'ll Value) -> &'ll Value { | ||
| let landing_pad = self.landing_pad(ty, pers_fn, 1 /* FIXME should this be 0? */); |
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cg_ssa passed 1 here, but I think it should be 0 as it doesn't call .add_clause() on the landing pad.
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Some codegen backends may require all handlers to be immediately known
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This is a pure refactor with no behavioural change. |
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📌 Commit f6ce771 has been approved by |
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Some unwinding related cg_ssa cleanups These should make it a bit easier for alternative codegen backends to implement unwinding.
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…askrgr Rollup of 10 pull requests Successful merges: - rust-lang#92611 (Add links to the reference and rust by example for asm! docs and lints) - rust-lang#93158 (wasi: implement `sock_accept` and enable networking) - rust-lang#93239 (Add os::unix::net::SocketAddr::from_path) - rust-lang#93261 (Some unwinding related cg_ssa cleanups) - rust-lang#93295 (Avoid double panics when using `TempDir` in tests) - rust-lang#93353 (Unimpl {Add,Sub,Mul,Div,Rem,BitXor,BitOr,BitAnd}<$t> for Saturating<$t>) - rust-lang#93356 (Edit docs introduction for `std::cmp::PartialOrd`) - rust-lang#93375 (fix typo `documenation`) - rust-lang#93399 (rustbuild: Fix compiletest warning when building outside of root.) - rust-lang#93404 (Fix a typo from rust-lang#92899) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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These should make it a bit easier for alternative codegen backends to implement unwinding.