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[VPlan] Use recipe debug loc instead of instr DLs in more cases (NFC)

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Update both VPInterleaveRecipe and VPReplicateRecipe codegen to use
debug location directly from the recipe, not the underlying instruction.
This removes another dependency on underlying instructions.
This commit is contained in:
Florian Hahn 2025-04-02 21:50:24 +01:00
parent a1b0b4997e
commit 4b67c53e20
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GPG Key ID: C8B0D7090F9127E6
3 changed files with 5 additions and 4 deletions
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2
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -2385,7 +2385,7 @@ void InnerLoopVectorizer::scalarizeInstruction(const Instruction *Instr,
RepRecipe->setFlags(Cloned);
if (auto DL = Instr->getDebugLoc())
if (auto DL = RepRecipe->getDebugLoc())
State.setDebugLocFrom(DL);
// Replace the operands of the cloned instructions with their scalar

5
llvm/lib/Transforms/Vectorize/VPlan.h
View File

@ -2190,8 +2190,9 @@ public:
VPInterleaveRecipe(const InterleaveGroup<Instruction> *IG, VPValue *Addr,
ArrayRef<VPValue *> StoredValues, VPValue *Mask,
bool NeedsMaskForGaps)
: VPRecipeBase(VPDef::VPInterleaveSC, {Addr}), IG(IG),
NeedsMaskForGaps(NeedsMaskForGaps) {
: VPRecipeBase(VPDef::VPInterleaveSC, {Addr},
IG->getInsertPos()->getDebugLoc()),
IG(IG), NeedsMaskForGaps(NeedsMaskForGaps) {
for (unsigned i = 0; i < IG->getFactor(); ++i)
if (Instruction *I = IG->getMember(i)) {
if (I->getType()->isVoidTy())

2
llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
View File

@ -3110,7 +3110,7 @@ void VPInterleaveRecipe::execute(VPTransformState &State) {
ResAddr = State.Builder.CreateGEP(ScalarTy, ResAddr, Index, "", InBounds);
}
State.setDebugLocFrom(Instr->getDebugLoc());
State.setDebugLocFrom(getDebugLoc());
Value *PoisonVec = PoisonValue::get(VecTy);
auto CreateGroupMask = [&BlockInMask, &State,