Add case GT_NOT: in optVNBasedFoldCurStmt next to case GT_NEG
#123690
+1
−0
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Co-authored-by: EgorBo <523221+EgorBo@users.noreply.github.com>
Copilot
AI
changed the title
[WIP] Add case GT_NOT in optVNBasedFoldCurStmt next to case GT_NEG
Add Jan 27, 2026
case GT_NOT: in optVNBasedFoldCurStmt next to case GT_NEG
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description
Enables VN-based folding for
GT_NOT(bitwise NOT) inoptVNBasedFoldCurStmt, matching the existing handling forGT_NEG.Both are unary operators (
GTK_UNOP) usingGenTreeOp, and are already grouped together elsewhere in the JIT (e.g.,OperIsRMWMemOp).case GT_NEG: + case GT_NOT: case GT_CAST:Original prompt
✨ Let Copilot coding agent set things up for you — coding agent works faster and does higher quality work when set up for your repo.