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Merge remote-tracking branch 'origin/master' into master-next

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swift-ci
2018-03-30 13:48:46 -07:00
parent c938df10df 0f89a8deb0
commit e99fdb8f07
21 changed files with 412 additions and 49 deletions
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14
lib/Serialization/SerializeSIL.cpp
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@@ -252,7 +252,8 @@ namespace {
void writeSILBlock(const SILModule *SILMod);
void writeIndexTables();
void writeConversionLikeInstruction(const SingleValueInstruction *I);
void writeConversionLikeInstruction(const SingleValueInstruction *I,
bool guaranteed);
void writeOneTypeLayout(SILInstructionKind valueKind, SILType type);
void writeOneTypeOneOperandLayout(SILInstructionKind valueKind,
unsigned attrs,
@@ -581,9 +582,10 @@ void SILSerializer::writeOneTypeOneOperandLayout(SILInstructionKind valueKind,
/// Write an instruction that looks exactly like a conversion: all
/// important information is encoded in the operand and the result type.
void SILSerializer::writeConversionLikeInstruction(const SingleValueInstruction *I) {
void SILSerializer::writeConversionLikeInstruction(
const SingleValueInstruction *I, bool guaranteed) {
assert(I->getNumOperands() - I->getTypeDependentOperands().size() == 1);
writeOneTypeOneOperandLayout(I->getKind(), 0, I->getType(),
writeOneTypeOneOperandLayout(I->getKind(), guaranteed ? 1 : 0, I->getType(),
I->getOperand(0));
}
@@ -1448,7 +1450,11 @@ void SILSerializer::writeSILInstruction(const SILInstruction &SI) {
case SILInstructionKind::ObjCMetatypeToObjectInst:
case SILInstructionKind::ObjCExistentialMetatypeToObjectInst:
case SILInstructionKind::ProjectBlockStorageInst: {
writeConversionLikeInstruction(cast<SingleValueInstruction>(&SI));
bool guaranteed = false;
if (SI.getKind() == SILInstructionKind::ConvertEscapeToNoEscapeInst)
guaranteed = cast<ConvertEscapeToNoEscapeInst>(SI).isLifetimeGuaranteed();
writeConversionLikeInstruction(cast<SingleValueInstruction>(&SI),
guaranteed);
break;
}
case SILInstructionKind::PointerToAddressInst: {