elliottt opened PR #5357 from trevor/s390x-constant-ssa
to main
:
Avoid reusing a destination virtual register for 64-bit constants in the s390x backend. This change addresses a case identified by the regalloc2 ssa validator, as the destination register was written to twice when constants were generated via the
MachInst::gen_constant
function.<!--
Please ensure that the following steps are all taken care of before submitting
the PR.
[ ] This has been discussed in issue #..., or if not, please tell us why
here.[ ] A short description of what this does, why it is needed; if the
description becomes long, the matter should probably be discussed in an issue
first.[ ] This PR contains test cases, if meaningful.
- [ ] A reviewer from the core maintainer team has been assigned for this PR.
If you don't know who could review this, please indicate so. The list of
suggested reviewers on the right can help you.Please ensure all communication adheres to the code of conduct.
-->
elliottt updated PR #5357 from trevor/s390x-constant-ssa
to main
.
elliottt requested fitzgen for a review on PR #5357.
cfallin submitted PR review.
fitzgen submitted PR review.
elliottt merged PR #5357.
Last updated: Nov 22 2024 at 17:03 UTC