Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

JIT: experimental changes to redundant branch opts #88527

Closed
wants to merge 4 commits into from
Closed

JIT: experimental changes to redundant branch opts #88527

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
4bce8ee
JIT: experimental changes to redundant branch opts
AndyAyersMS Mar 21, 2023
f52505e
gcc doesn't like comment lines ending in backslashes
AndyAyersMS Jul 8, 2023
20ad429
make sure to match up the final VN and the operands available
AndyAyersMS Jul 12, 2023
cdd8258
fix dump formatting
AndyAyersMS Jul 12, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions src/coreclr/jit/compiler.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7267,6 +7267,12 @@ class Compiler
PhaseStatus optRedundantBranches();
bool optRedundantRelop(BasicBlock* const block);
bool optRedundantBranch(BasicBlock* const block);
bool optHasIgnorableSideEffects(BasicBlock* const block);
BasicBlock* optTraceLinearFlow(BasicBlock* const fromBlock,
BasicBlock* const toBlock,
bool* hasSideEffects,
bool tryRepair);
bool optSubsumeRelop(BasicBlock* const block, BasicBlock* const domBlock, bool trueReaches);
bool optJumpThreadDom(BasicBlock* const block, BasicBlock* const domBlock, bool domIsSameRelop);
bool optJumpThreadPhi(BasicBlock* const block, GenTree* tree, ValueNum treeNormVN);
bool optJumpThreadCheck(BasicBlock* const block, BasicBlock* const domBlock);
Expand Down
2 changes: 1 addition & 1 deletion src/coreclr/jit/gentree.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2082,7 +2082,7 @@ struct GenTree

void ClearUnsigned()
{
assert(OperIs(GT_ADD, GT_SUB, GT_CAST) || OperIsMul());
assert(OperIs(GT_ADD, GT_SUB, GT_CAST, GT_LE, GT_LT, GT_GT, GT_GE) || OperIsMul());
gtFlags &= ~GTF_UNSIGNED;
}

Expand Down
Loading