Use a BufWriter in emit_module to reduce syscall overhead #1541
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For the coercions rustc-perf benchmark without this commit reduces the total amount of time it takes to emit the object file from 270ms to 27ms.
bors
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Nov 9, 2024
…orn3 Subtree sync for rustc_codegen_cranelift Apart from a perf optimization for some crates (rust-lang/rustc_codegen_cranelift#1541) not much changed this time as the last sync was less than a week ago. r? `@ghost` `@rustbot` label +A-codegen +A-cranelift +T-compiler
mati865
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Nov 12, 2024
…orn3 Subtree sync for rustc_codegen_cranelift Apart from a perf optimization for some crates (rust-lang/rustc_codegen_cranelift#1541) not much changed this time as the last sync was less than a week ago. r? `@ghost` `@rustbot` label +A-codegen +A-cranelift +T-compiler
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For the coercions rustc-perf benchmark without this commit reduces the total amount of time it takes to emit the object file from 270ms to 27ms.