Commit graph

12 commits

Author SHA1 Message Date
r0cky 35130d7233 Detect pub structs never constructed and unused associated constants in traits 2024-06-05 23:20:09 +08:00
Nicholas Nethercote 780a91786e Run rustfmt on tests/codegen-units/. 2024-05-31 15:56:45 +10:00
Mark Rousskov 4c002fce9d Omit non-needs_drop drop_in_place in vtables
This replaces the drop_in_place reference with null in vtables. On
librustc_driver.so, this drops about ~17k dynamic relocations from the
output, since many vtables can now be placed in read-only memory, rather
than having a relocated pointer included.

This makes a tradeoff by adding a null check at vtable call sites.
That's hard to avoid without changing the vtable format (e.g., to use a
pc-relative relocation instead of an absolute address, and avoid the
dynamic relocation that way). But it seems likely that the check is
cheap at runtime.
2024-05-27 16:26:56 -04:00
Ben Kimock f11bd7e955 Fix some minor issues from the ui-test auto-porting 2024-05-11 19:58:35 -04:00
Mark Rousskov 00f4daa276 Codegen const panic messages as function calls
This skips emitting extra arguments at every callsite (of which there
can be many). For a librustc_driver build with overflow checks enabled,
this cuts 0.7MB from the resulting binary.
2024-03-22 09:55:50 -04:00
许杰友 Jieyou Xu (Joe) 6e48b96692
[AUTO_GENERATED] Migrate compiletest to use ui_test-style //@ directives 2024-02-22 16:04:04 +00:00
r0cky c7519d42c2 Update tests 2024-02-07 10:42:01 +08:00
Jake Goulding 53eca9fa87 Adjust compiler tests for unused_tuple_struct_fields -> dead_code 2024-01-02 15:34:37 -05:00
Ben Kimock 33b0e4be06 Automatically enable cross-crate inlining for small functions 2023-10-17 19:53:51 -04:00
Ben Kimock 3541775047 Turn off inlining for codegen-unit tests 2023-04-07 15:46:45 -04:00
Michael Goulet ee2d42882f Use unused_generic_params from crate metadata 2023-03-14 16:33:12 +00:00
Albert Larsan cf2dff2b1e
Move /src/test to /tests 2023-01-11 09:32:08 +00:00