Commit Graph
14 Commits
Author SHA1 Message Date
Lioncache b98d5f30c0 RegisterAllocationPass: Ensure relevant members are initialized
Ensures that they have deterministic values on construction
2025-10-09 04:17:21 -04:00
Alyssa Rosenzweig 40beef061f ConstProp: drop pass
now obsolete!

Results for the whole series are excellent:

Difference at 95.0% confidence
	-3.97603% +/- 0.254656%

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-08-06 20:40:49 -04:00
Alyssa Rosenzweig d4eb4ef594 IR: plumb CPUID into RA pass
for cpuid folding.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-07-02 13:04:49 -04:00
Ryan Houdek b0b41d00ee Various: More static analysis warnings cleanup
NFC
2025-03-12 17:27:41 -07:00
Alyssa Rosenzweig 96bd643e5b ConstProp: always inline constants
x86/interpreter leftover, I think.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-06-04 10:09:51 -04:00
Alyssa Rosenzweig 6b9293979c ConstProp: swallow up InlineCallOptimization
No reason to have a separate pass for this, merging should be a bit faster since
it eliminates an IR walk.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-06-04 10:09:51 -04:00
Alyssa Rosenzweig 676c9a9be6 IR: do not return progress from passes
Generally, there are three reasons to track progress:

* Conditional optimizations. E.g. only run DCE if ConstProp succeeds.
* Fixed point optimizations. E.g. keep running the opt loop until convergence.
* Metadata shenianigans.

None of these apply to FEX. We explicitly do not want a nonlinear pass ordering,
instead we want just a few passes that each converge in a single iteration. We
expect them all to make progress when run. As such, tracking progress is a waste
of CPU cycles. Stop doing it.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-05-24 15:44:49 -04:00
Alyssa Rosenzweig 9d86e11a47 RegisterAllocationPass: drop AVX flag
RA should not depend on whether we support AVX, that's a huge layering
violation! and fortunately, it does not.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-05-08 14:26:31 -04:00
Paulo Matos 2b4ec88dae Whole-tree reformat
This follows discussions from #3413.
Followup commits add clang-format file, script and blame ignore lists.
2024-04-12 16:26:02 +02:00
Ryan Houdek d098545c20 FEXCore: Removes SRA option, it's now permanently enabled 2023-12-28 18:28:02 -08:00
Ryan Houdek 8bb5462554 PassManager: Removes unused exit handler
git blame shows that 718b3e6b4c added this
handler.

It doesn't explain why this was desired but it was never wired up to
anything. Just remove it.
2023-12-11 17:14:41 -08:00
Ryan Houdek 9968e6431f Passes: Rename SyscallOptimization
This is now inlining multiple external calls out of the JIT. Rename it
to InlineCallOptimization.
2023-09-24 17:25:38 -07:00
Ryan Houdek afda4d6b7a FEXCore/Interface/IR: Adds SPDX identifier 2023-09-19 17:33:14 -07:00
Alyssa Rosenzweig af21b8f3c7 Move External/FEXCore/ to FEXCore/
It is not an external component, and it makes paths needlessly long.
Ryan seemed amenable to this when we discussed on IRC earlier.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2023-08-17 16:32:16 -04:00