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Add instructions to allocate and deallocate packs.

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Having added these, I'm not entirely sure we couldn't just use
alloc_stack and dealloc_stack.  Well, if we find ourselves adding
a lot of redundancy with those instructions (e.g. around DI), we
can always go back and rip these out.
This commit is contained in:
John McCall
2023-01-31 22:39:34 -05:00
parent c491d25d06
commit 6bf9ac858b
18 changed files with 174 additions and 2 deletions
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6
lib/Serialization/SerializeSIL.cpp
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@@ -1083,6 +1083,11 @@ void SILSerializer::writeSILInstruction(const SILInstruction &SI) {
writeOneTypeLayout(ASI->getKind(), attr, ASI->getElementType());
break;
}
case SILInstructionKind::AllocPackInst: {
const AllocPackInst *API = cast<AllocPackInst>(&SI);
writeOneTypeLayout(API->getKind(), 0, API->getPackType());
break;
}
case SILInstructionKind::ProjectBoxInst: {
auto PBI = cast<ProjectBoxInst>(&SI);
@@ -1482,6 +1487,7 @@ void SILSerializer::writeSILInstruction(const SILInstruction &SI) {
case SILInstructionKind::SetDeallocatingInst:
case SILInstructionKind::DeallocStackInst:
case SILInstructionKind::DeallocStackRefInst:
case SILInstructionKind::DeallocPackInst:
case SILInstructionKind::DeallocRefInst:
case SILInstructionKind::DeinitExistentialAddrInst:
case SILInstructionKind::DeinitExistentialValueInst: