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[MemAccessUtils] Visit access as unique storage uses.

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Add a new member functino UniqueStorageUseVisitor::visitBeginAccess and
call it when GatherUniqueStorageUses runs.
This commit is contained in:
Nate Chandler
2022-02-15 21:42:30 -08:00
parent ffea048bab
commit d227cef874
3 changed files with 18 additions and 2 deletions
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9
lib/SIL/Utils/MemAccessUtils.cpp
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@@ -1941,7 +1941,8 @@ struct GatherUniqueStorageUses : public AccessUseVisitor {
};
bool UniqueStorageUseVisitor::findUses(UniqueStorageUseVisitor &visitor) {
assert(visitor.storage.isUniquelyIdentified());
assert(visitor.storage.isUniquelyIdentified() ||
visitor.storage.getKind() == AccessStorage::Kind::Nested);
GatherUniqueStorageUses gather(visitor);
return visitAccessStorageUses(gather, visitor.storage, visitor.function);
@@ -1972,6 +1973,9 @@ bool GatherUniqueStorageUses::visitUse(Operand *use, AccessUseType useTy) {
}
}
switch (user->getKind()) {
case SILInstructionKind::BeginAccessInst:
return visitor.visitBeginAccess(use);
case SILInstructionKind::DestroyAddrInst:
case SILInstructionKind::DestroyValueInst:
if (useTy == AccessUseType::Exact) {
@@ -1982,6 +1986,9 @@ bool GatherUniqueStorageUses::visitUse(Operand *use, AccessUseType useTy) {
case SILInstructionKind::DebugValueInst:
return visitor.visitDebugUse(use);
case SILInstructionKind::EndAccessInst:
return true;
case SILInstructionKind::LoadInst:
case SILInstructionKind::LoadWeakInst:
case SILInstructionKind::LoadUnownedInst: