case Type::LabelTyID: Code = bitc::TYPE_CODE_LABEL; break;
case Type::MetadataTyID: Code = bitc::TYPE_CODE_METADATA; break;
case Type::X86_MMXTyID: Code = bitc::TYPE_CODE_X86_MMX; break;
+ case Type::TokenTyID: Code = bitc::TYPE_CODE_TOKEN; break;
case Type::IntegerTyID:
// INTEGER: [width]
Code = bitc::TYPE_CODE_INTEGER;
BitstreamWriter &Stream,
SmallVectorImpl<uint64_t> &Record,
unsigned Abbrev) {
- Record.push_back(N->isDistinct());
+ assert(N->isDistinct() && "Expected distinct compile units");
+ Record.push_back(/* IsDistinct */ true);
Record.push_back(N->getSourceLanguage());
Record.push_back(VE.getMetadataOrNullID(N->getFile()));
Record.push_back(VE.getMetadataOrNullID(N->getRawProducer()));
SmallVectorImpl<uint64_t> &Record,
unsigned Abbrev) {
Record.push_back(N->isDistinct());
- Record.push_back(N->getTag());
Record.push_back(VE.getMetadataOrNullID(N->getScope()));
Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
Record.push_back(VE.getMetadataOrNullID(N->getFile()));
Code = bitc::FUNC_CODE_INST_RESUME;
PushValueAndType(I.getOperand(0), InstID, Vals, VE);
break;
+ case Instruction::CleanupRet: {
+ Code = bitc::FUNC_CODE_INST_CLEANUPRET;
+ const auto &CRI = cast<CleanupReturnInst>(I);
+ pushValue(CRI.getCleanupPad(), InstID, Vals, VE);
+ if (CRI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(CRI.getUnwindDest()));
+ break;
+ }
+ case Instruction::CatchRet: {
+ Code = bitc::FUNC_CODE_INST_CATCHRET;
+ const auto &CRI = cast<CatchReturnInst>(I);
+ pushValue(CRI.getCatchPad(), InstID, Vals, VE);
+ Vals.push_back(VE.getValueID(CRI.getSuccessor()));
+ break;
+ }
+ case Instruction::CatchPad: {
+ Code = bitc::FUNC_CODE_INST_CATCHPAD;
+ const auto &CPI = cast<CatchPadInst>(I);
+ Vals.push_back(VE.getValueID(CPI.getNormalDest()));
+ Vals.push_back(VE.getValueID(CPI.getUnwindDest()));
+ unsigned NumArgOperands = CPI.getNumArgOperands();
+ Vals.push_back(NumArgOperands);
+ for (unsigned Op = 0; Op != NumArgOperands; ++Op)
+ PushValueAndType(CPI.getArgOperand(Op), InstID, Vals, VE);
+ break;
+ }
+ case Instruction::TerminatePad: {
+ Code = bitc::FUNC_CODE_INST_TERMINATEPAD;
+ const auto &TPI = cast<TerminatePadInst>(I);
+ Vals.push_back(TPI.hasUnwindDest());
+ if (TPI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(TPI.getUnwindDest()));
+ unsigned NumArgOperands = TPI.getNumArgOperands();
+ Vals.push_back(NumArgOperands);
+ for (unsigned Op = 0; Op != NumArgOperands; ++Op)
+ PushValueAndType(TPI.getArgOperand(Op), InstID, Vals, VE);
+ break;
+ }
+ case Instruction::CleanupPad: {
+ Code = bitc::FUNC_CODE_INST_CLEANUPPAD;
+ const auto &CPI = cast<CleanupPadInst>(I);
+ unsigned NumOperands = CPI.getNumOperands();
+ Vals.push_back(NumOperands);
+ for (unsigned Op = 0; Op != NumOperands; ++Op)
+ PushValueAndType(CPI.getOperand(Op), InstID, Vals, VE);
+ break;
+ }
+ case Instruction::CatchEndPad: {
+ Code = bitc::FUNC_CODE_INST_CATCHENDPAD;
+ const auto &CEPI = cast<CatchEndPadInst>(I);
+ if (CEPI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(CEPI.getUnwindDest()));
+ break;
+ }
+ case Instruction::CleanupEndPad: {
+ Code = bitc::FUNC_CODE_INST_CLEANUPENDPAD;
+ const auto &CEPI = cast<CleanupEndPadInst>(I);
+ pushValue(CEPI.getCleanupPad(), InstID, Vals, VE);
+ if (CEPI.hasUnwindDest())
+ Vals.push_back(VE.getValueID(CEPI.getUnwindDest()));
+ break;
+ }
case Instruction::Unreachable:
Code = bitc::FUNC_CODE_INST_UNREACHABLE;
AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;
assert(AlignRecord < 1 << 5 && "alignment greater than 1 << 64");
AlignRecord |= AI.isUsedWithInAlloca() << 5;
AlignRecord |= 1 << 6;
+ // Reserve bit 7 for SwiftError flag.
+ // AlignRecord |= AI.isSwiftError() << 7;
Vals.push_back(AlignRecord);
break;
}
Vals.clear();
}
+enum StringEncoding { SE_Char6, SE_Fixed7, SE_Fixed8 };
+
+/// Determine the encoding to use for the given string name and length.
+static StringEncoding getStringEncoding(const char *Str, unsigned StrLen) {
+ bool isChar6 = true;
+ for (const char *C = Str, *E = C + StrLen; C != E; ++C) {
+ if (isChar6)
+ isChar6 = BitCodeAbbrevOp::isChar6(*C);
+ if ((unsigned char)*C & 128)
+ // don't bother scanning the rest.
+ return SE_Fixed8;
+ }
+ if (isChar6)
+ return SE_Char6;
+ else
+ return SE_Fixed7;
+}
+
// Emit names for globals/functions etc.
static void WriteValueSymbolTable(const ValueSymbolTable &VST,
const ValueEnumerator &VE,
// FIXME: We know if the type names can use 7-bit ascii.
SmallVector<unsigned, 64> NameVals;
- for (ValueSymbolTable::const_iterator SI = VST.begin(), SE = VST.end();
- SI != SE; ++SI) {
-
- const ValueName &Name = *SI;
+ for (const ValueName &Name : VST) {
// Figure out the encoding to use for the name.
- bool is7Bit = true;
- bool isChar6 = true;
- for (const char *C = Name.getKeyData(), *E = C+Name.getKeyLength();
- C != E; ++C) {
- if (isChar6)
- isChar6 = BitCodeAbbrevOp::isChar6(*C);
- if ((unsigned char)*C & 128) {
- is7Bit = false;
- break; // don't bother scanning the rest.
- }
- }
+ StringEncoding Bits =
+ getStringEncoding(Name.getKeyData(), Name.getKeyLength());
unsigned AbbrevToUse = VST_ENTRY_8_ABBREV;
// VST_ENTRY: [valueid, namechar x N]
// VST_BBENTRY: [bbid, namechar x N]
unsigned Code;
- if (isa<BasicBlock>(SI->getValue())) {
+ if (isa<BasicBlock>(Name.getValue())) {
Code = bitc::VST_CODE_BBENTRY;
- if (isChar6)
+ if (Bits == SE_Char6)
AbbrevToUse = VST_BBENTRY_6_ABBREV;
} else {
Code = bitc::VST_CODE_ENTRY;
- if (isChar6)
+ if (Bits == SE_Char6)
AbbrevToUse = VST_ENTRY_6_ABBREV;
- else if (is7Bit)
+ else if (Bits == SE_Fixed7)
AbbrevToUse = VST_ENTRY_7_ABBREV;
}
- NameVals.push_back(VE.getValueID(SI->getValue()));
+ NameVals.push_back(VE.getValueID(Name.getValue()));
for (const char *P = Name.getKeyData(),
*E = Name.getKeyData()+Name.getKeyLength(); P != E; ++P)
NameVals.push_back((unsigned char)*P);
projects / oota-llvm.git / blobdiff