Move metadata object generation for dylibs to the linker code #141769
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
rustbot
added
A-LLVM
|
Some changes occurred in compiler/rustc_codegen_gcc Some changes occurred in compiler/rustc_codegen_ssa |
|
r? codegen |
This comment has been minimized.
This comment has been minimized.
bjorn3
force-pushed
the
codegen_metadata_module_rework
branch
2 times, most recently
from
74e2b70 to
d3167a4
Compare
This comment has been minimized.
This comment has been minimized.
bjorn3
force-pushed
the
codegen_metadata_module_rework
branch
from
d3167a4 to
29c3ecb
Compare
This comment has been minimized.
This comment has been minimized.
bjorn3
force-pushed
the
codegen_metadata_module_rework
branch
from
29c3ecb to
ab75435
Compare
And move passing it to the linker to the driver code.
This deduplicates some code between codegen backends and may in the future allow adding extra metadata that is only known at link time.
bjorn3
force-pushed
the
codegen_metadata_module_rework
branch
from
ab75435 to
0bd7aa1
Compare
|
hmm, I feel like I don't know enough about rmeta encoding yet. the PR looks okay but r? @saethlin |
|
That's a pretty gnarly diff. Phew. @bors r=workingjubilee,saethlin |
bors
added
S-waiting-on-bors
fmease
added a commit
to fmease/rust
that referenced
this pull request
Jun 14, 2025
…ork, r=workingjubilee,saethlin Move metadata object generation for dylibs to the linker code This deduplicates some code between codegen backends and may in the future allow adding extra metadata that is only known at link time. Prerequisite of rust-lang#96708.
bors
added a commit
that referenced
this pull request
Jun 15, 2025
Rollup of 10 pull requests Successful merges: - #133952 (Remove wasm legacy abi) - #134661 (Reduce precedence of expressions that have an outer attr) - #141769 (Move metadata object generation for dylibs to the linker code ) - #141864 (Handle win32 separator for cygwin paths) - #142347 (Async drop - fix for StorageLive/StorageDead codegen for pinned future) - #142377 (Try unremapping compiler sources) - #142389 (Apply ABI attributes on return types in `rustc_codegen_cranelift`) - #142470 (Add some missing mailmap entries) - #142481 (Add `f16` inline asm support for LoongArch) - #142509 (bump std libc dependency) r? `@ghost` `@rustbot` modify labels: rollup
matthiaskrgr
added a commit
to matthiaskrgr/rust
that referenced
this pull request
Jun 15, 2025
…ork, r=workingjubilee,saethlin Move metadata object generation for dylibs to the linker code This deduplicates some code between codegen backends and may in the future allow adding extra metadata that is only known at link time. Prerequisite of rust-lang#96708.
bors
added a commit
that referenced
this pull request
Jun 15, 2025
Rollup of 9 pull requests Successful merges: - #133952 (Remove wasm legacy abi) - #141769 (Move metadata object generation for dylibs to the linker code ) - #141864 (Handle win32 separator for cygwin paths) - #142347 (Async drop - fix for StorageLive/StorageDead codegen for pinned future) - #142377 (Try unremapping compiler sources) - #142389 (Apply ABI attributes on return types in `rustc_codegen_cranelift`) - #142470 (Add some missing mailmap entries) - #142481 (Add `f16` inline asm support for LoongArch) - #142509 (bump std libc dependency) r? `@ghost` `@rustbot` modify labels: rollup
matthiaskrgr
added a commit
to matthiaskrgr/rust
that referenced
this pull request
Jun 15, 2025
…ork, r=workingjubilee,saethlin Move metadata object generation for dylibs to the linker code This deduplicates some code between codegen backends and may in the future allow adding extra metadata that is only known at link time. Prerequisite of rust-lang#96708.
bors
added a commit
that referenced
this pull request
Jun 15, 2025
Rollup of 8 pull requests Successful merges: - #133952 (Remove wasm legacy abi) - #141769 (Move metadata object generation for dylibs to the linker code ) - #141864 (Handle win32 separator for cygwin paths) - #142347 (Async drop - fix for StorageLive/StorageDead codegen for pinned future) - #142389 (Apply ABI attributes on return types in `rustc_codegen_cranelift`) - #142470 (Add some missing mailmap entries) - #142481 (Add `f16` inline asm support for LoongArch) - #142509 (bump std libc dependency) r? `@ghost` `@rustbot` modify labels: rollup
fmease
added a commit
to fmease/rust
that referenced
this pull request
Jun 15, 2025
…ork, r=workingjubilee,saethlin Move metadata object generation for dylibs to the linker code This deduplicates some code between codegen backends and may in the future allow adding extra metadata that is only known at link time. Prerequisite of rust-lang#96708.
bors
added a commit
that referenced
this pull request
Jun 15, 2025
Rollup of 9 pull requests Successful merges: - #133952 (Remove wasm legacy abi) - #134661 (Reduce precedence of expressions that have an outer attr) - #141769 (Move metadata object generation for dylibs to the linker code ) - #141864 (Handle win32 separator for cygwin paths) - #141937 (Report never type lints in dependencies) - #142347 (Async drop - fix for StorageLive/StorageDead codegen for pinned future) - #142389 (Apply ABI attributes on return types in `rustc_codegen_cranelift`) - #142470 (Add some missing mailmap entries) - #142481 (Add `f16` inline asm support for LoongArch) r? `@ghost` `@rustbot` modify labels: rollup
bors
added a commit
that referenced
this pull request
Jun 16, 2025
Rollup of 10 pull requests Successful merges: - #133952 (Remove wasm legacy abi) - #134661 (Reduce precedence of expressions that have an outer attr) - #141769 (Move metadata object generation for dylibs to the linker code ) - #141937 (Report never type lints in dependencies) - #142347 (Async drop - fix for StorageLive/StorageDead codegen for pinned future) - #142389 (Apply ABI attributes on return types in `rustc_codegen_cranelift`) - #142470 (Add some missing mailmap entries) - #142481 (Add `f16` inline asm support for LoongArch) - #142499 (Remove check run bootstrap) - #142543 (Suggest adding semicolon in user code rather than macro impl details) r? `@ghost` `@rustbot` modify labels: rollup
rust-timer
added a commit
that referenced
this pull request
Jun 16, 2025
Rollup merge of #141769 - bjorn3:codegen_metadata_module_rework, r=workingjubilee,saethlin Move metadata object generation for dylibs to the linker code This deduplicates some code between codegen backends and may in the future allow adding extra metadata that is only known at link time. Prerequisite of #96708.
tautschnig
added a commit
to tautschnig/kani
that referenced
this pull request
Jun 17, 2025
Relevant upstream PR: - rust-lang/rust#141769 (Move metadata object generation for dylibs to the linker code) Resolves: model-checking#4162
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This deduplicates some code between codegen backends and may in the future allow adding extra metadata that is only known at link time.
Prerequisite of #96708.