Files
rust/tests/codegen-llvm
Matthias Krüger 508c382080 Rollup merge of #149788 - Sa4dUs:offload-cleanup, r=ZuseZ4
Move shared offload globals and define per-kernel globals once

This PR moves the shared LLVM global variables logic out of the `offload` intrinsic codegen and generates kernel-specific variables only ont he first call of the intrinsic.

r? `@ZuseZ4`

tracking:
- https://github.com/rust-lang/rust/issues/131513
2025-12-19 23:38:57 +01:00
..
2025-11-08 10:57:35 -07:00
2025-12-19 13:27:14 +01:00
2025-08-15 16:42:21 +00:00

The files here use the LLVM FileCheck framework, documented at https://llvm.org/docs/CommandGuide/FileCheck.html.

One extension worth noting is the use of revisions as custom prefixes for FileCheck. If your codegen test has different behavior based on the chosen target or different compiler flags that you want to exercise, you can use a revisions annotation, like so:

// revisions: aaa bbb
// [bbb] compile-flags: --flags-for-bbb

After specifying those variations, you can write different expected, or explicitly unexpected output by using <prefix>-SAME: and <prefix>-NOT:, like so:

// CHECK: expected code
// aaa-SAME: emitted-only-for-aaa
// aaa-NOT:                        emitted-only-for-bbb
// bbb-NOT:  emitted-only-for-aaa
// bbb-SAME:                       emitted-only-for-bbb