15 Commits

Author SHA1 Message Date
Zalathar
2e6f4a5922 coverage: Re-land "Enlarge empty spans during MIR instrumentation"
This allows us to assume that coverage spans will only be discarded during
codegen in very unusual situations.
2025-07-30 13:17:05 +10:00
Zalathar
2b17897092 Revert "coverage: Enlarge empty spans during MIR instrumentation, not codegen"
This reverts commit f877aa7d14916f71a2f88c6d4c009e7ded7684c4.
2025-07-26 11:14:40 +10:00
Zalathar
f877aa7d14 coverage: Enlarge empty spans during MIR instrumentation, not codegen
This allows us to assume that coverage spans will only be discarded during
codegen in very unusual situations.
2025-07-22 19:49:54 +10:00
Zalathar
3f526eeec4 coverage: Revert "unused local file IDs" due to empty function names
This reverts commit 3b22c21dd8c30f499051fe7a758ca0e5d81eb638, reversing
changes made to 5f292eea6d63abbd26f1e6e00a0b8cf21d828d7d.
2025-05-27 23:33:29 +10:00
Zalathar
339556eb02 coverage: Enlarge empty spans during MIR instrumentation, not codegen
This allows us to assume that coverage spans will only be discarded during
codegen in very unusual situations.
2025-05-10 00:24:01 +10:00
Zalathar
4d5a1acebf coverage: Only merge adjacent coverage spans
This also removes some manipulation of the function signature span that only
made sense in the context of merging non-adjacent spans.
2025-05-06 20:42:25 +10:00
Zalathar
cc8336b6c1 coverage: Don't store a body span in FunctionCoverageInfo 2025-03-18 23:18:24 +11:00
Zalathar
20d051ec87 coverage: Defer part of counter-creation until codegen 2025-02-06 21:44:31 +11:00
Zalathar
ee7dc06cf1 coverage: Store BCB node IDs in mappings, and resolve them in codegen
Even though the coverage graph itself is no longer available during codegen,
its nodes can still be used as opaque IDs.
2025-02-06 21:44:29 +11:00
Zalathar
7f10ab2c98 coverage: Tweak FileCheck directives in a mir-opt test 2025-01-24 16:13:12 +11:00
Zalathar
34ed51cb83 coverage: Store coverage source regions as Span until codegen 2024-12-19 18:09:09 +11:00
Zalathar
9461f4296f Revert "Rollup merge of #133418 - Zalathar:spans, r=jieyouxu"
This reverts commit adf9b5fcd1de43eaf0a779e10612caee8b47bede, reversing
changes made to af1ca153d4aed5ffe22445273aa388a8d3f8f4ae.

Reverting due to <https://github.com/rust-lang/rust/issues/133606>.
2024-11-29 14:57:01 +11:00
Zalathar
b9fb1a69d2 coverage: Store coverage source regions as Span until codegen 2024-11-24 23:46:39 +11:00
Zalathar
996bdabc2a coverage: Remove unhelpful code for handling multiple files per function
Functions currently can't have mappings in multiple files, and if that ever
changes (e.g. to properly support expansion regions), this code will need to be
completely overhauled anyway.
2024-11-08 20:43:08 +11:00
Zalathar
da37b14121 coverage: Move mir-opt coverage tests into a subdirectory 2024-04-22 21:55:33 +10:00