Skip to content

[VPlan] Early assert for unsupported interleaved access features. nfc #146669

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

Merged
Mel-Chen merged 1 commit into from
Jul 3, 2025
Merged

[VPlan] Early assert for unsupported interleaved access features. nfc #146669

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
3 changes: 3 additions & 0 deletions llvm/lib/Transforms/Vectorize/VPlan.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2346,6 +2346,9 @@ class VPInterleaveRecipe : public VPRecipeBase {
DL),

IG(IG), NeedsMaskForGaps(NeedsMaskForGaps) {
// TODO: extend the masked interleaved-group support to reversed access.
assert((!Mask || !IG->isReverse()) &&
"Reversed masked interleave-group not supported.");
for (unsigned i = 0; i < IG->getFactor(); ++i)
if (Instruction *I = IG->getMember(i)) {
if (I->getType()->isVoidTy())
Expand Down
4 changes: 0 additions & 4 deletions llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3418,11 +3418,7 @@ void VPInterleaveRecipe::execute(VPTransformState &State) {
unsigned InterleaveFactor = Group->getFactor();
auto *VecTy = VectorType::get(ScalarTy, State.VF * InterleaveFactor);

// TODO: extend the masked interleaved-group support to reversed access.
VPValue *BlockInMask = getMask();
assert((!BlockInMask || !Group->isReverse()) &&
"Reversed masked interleave-group not supported.");

VPValue *Addr = getAddr();
Value *ResAddr = State.get(Addr, VPLane(0));
if (auto *I = dyn_cast<Instruction>(ResAddr))
Expand Down
Loading