Files
rust/tests/codegen-llvm
Jonathan Brouwer 7595e5b80d Rollup merge of #152283 - Sa4dUs:offload-handle-alloca, r=ZuseZ4
Properly pass offload sizes to kernel args

This PRs prevents offload from creating an unnecessary alloca when all the arg sizes are static.
I'll implement the first dynamic-size data type in a follow up PR (slice support).

r? @ZuseZ4
2026-03-05 06:31:37 +01:00
..
2025-11-08 10:57:35 -07:00
2026-01-26 13:43:06 -06:00
2025-08-15 16:42:21 +00:00
2026-02-24 08:33:15 +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