aboutsummaryrefslogtreecommitdiff
path: root/lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp')
-rw-r--r--lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp96
1 files changed, 48 insertions, 48 deletions
diff --git a/lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp b/lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp
index ab8f1a5c6d..677539071b 100644
--- a/lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp
+++ b/lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp
@@ -33,7 +33,7 @@ void NaClBitstreamCursor::operator=(const NaClBitstreamCursor &RHS) {
// Copy block scope and bump ref counts.
BlockScope = RHS.BlockScope;
for (size_t S = 0, e = BlockScope.size(); S != e; ++S) {
- std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;
+ std::vector<NaClBitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;
for (size_t i = 0, e = Abbrevs.size(); i != e; ++i)
Abbrevs[i]->addRef();
}
@@ -47,7 +47,7 @@ void NaClBitstreamCursor::freeState() {
// Free all the Abbrevs in the block scope.
for (size_t S = 0, e = BlockScope.size(); S != e; ++S) {
- std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;
+ std::vector<NaClBitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;
for (size_t i = 0, e = Abbrevs.size(); i != e; ++i)
Abbrevs[i]->dropRef();
}
@@ -71,9 +71,9 @@ bool NaClBitstreamCursor::EnterSubBlock(unsigned BlockID, unsigned *NumWordsP) {
}
// Get the codesize of this block.
- CurCodeSize = ReadVBR(bitc::CodeLenWidth);
+ CurCodeSize = ReadVBR(naclbitc::CodeLenWidth);
SkipToFourByteBoundary();
- unsigned NumWords = Read(bitc::BlockSizeWidth);
+ unsigned NumWords = Read(naclbitc::BlockSizeWidth);
if (NumWordsP) *NumWordsP = NumWords;
// Validate that this block is sane.
@@ -84,7 +84,7 @@ bool NaClBitstreamCursor::EnterSubBlock(unsigned BlockID, unsigned *NumWordsP) {
}
void NaClBitstreamCursor::readAbbreviatedLiteral(
- const BitCodeAbbrevOp &Op,
+ const NaClBitCodeAbbrevOp &Op,
SmallVectorImpl<uint64_t> &Vals) {
assert(Op.isLiteral() && "Not a literal");
// If the abbrev specifies the literal value to use, use it.
@@ -92,42 +92,42 @@ void NaClBitstreamCursor::readAbbreviatedLiteral(
}
void NaClBitstreamCursor::readAbbreviatedField(
- const BitCodeAbbrevOp &Op,
+ const NaClBitCodeAbbrevOp &Op,
SmallVectorImpl<uint64_t> &Vals) {
assert(!Op.isLiteral() && "Use ReadAbbreviatedLiteral for literals!");
// Decode the value as we are commanded.
switch (Op.getEncoding()) {
- case BitCodeAbbrevOp::Array:
- case BitCodeAbbrevOp::Blob:
+ case NaClBitCodeAbbrevOp::Array:
+ case NaClBitCodeAbbrevOp::Blob:
assert(0 && "Should not reach here");
- case BitCodeAbbrevOp::Fixed:
+ case NaClBitCodeAbbrevOp::Fixed:
Vals.push_back(Read((unsigned)Op.getEncodingData()));
break;
- case BitCodeAbbrevOp::VBR:
+ case NaClBitCodeAbbrevOp::VBR:
Vals.push_back(ReadVBR64((unsigned)Op.getEncodingData()));
break;
- case BitCodeAbbrevOp::Char6:
- Vals.push_back(BitCodeAbbrevOp::DecodeChar6(Read(6)));
+ case NaClBitCodeAbbrevOp::Char6:
+ Vals.push_back(NaClBitCodeAbbrevOp::DecodeChar6(Read(6)));
break;
}
}
-void NaClBitstreamCursor::skipAbbreviatedField(const BitCodeAbbrevOp &Op) {
+void NaClBitstreamCursor::skipAbbreviatedField(const NaClBitCodeAbbrevOp &Op) {
assert(!Op.isLiteral() && "Use ReadAbbreviatedLiteral for literals!");
// Decode the value as we are commanded.
switch (Op.getEncoding()) {
- case BitCodeAbbrevOp::Array:
- case BitCodeAbbrevOp::Blob:
+ case NaClBitCodeAbbrevOp::Array:
+ case NaClBitCodeAbbrevOp::Blob:
assert(0 && "Should not reach here");
- case BitCodeAbbrevOp::Fixed:
+ case NaClBitCodeAbbrevOp::Fixed:
(void)Read((unsigned)Op.getEncodingData());
break;
- case BitCodeAbbrevOp::VBR:
+ case NaClBitCodeAbbrevOp::VBR:
(void)ReadVBR64((unsigned)Op.getEncodingData());
break;
- case BitCodeAbbrevOp::Char6:
+ case NaClBitCodeAbbrevOp::Char6:
(void)Read(6);
break;
}
@@ -138,7 +138,7 @@ void NaClBitstreamCursor::skipAbbreviatedField(const BitCodeAbbrevOp &Op) {
/// skipRecord - Read the current record and discard it.
void NaClBitstreamCursor::skipRecord(unsigned AbbrevID) {
// Skip unabbreviated records by reading past their entries.
- if (AbbrevID == bitc::UNABBREV_RECORD) {
+ if (AbbrevID == naclbitc::UNABBREV_RECORD) {
unsigned Code = ReadVBR(6);
(void)Code;
unsigned NumElts = ReadVBR(6);
@@ -147,26 +147,26 @@ void NaClBitstreamCursor::skipRecord(unsigned AbbrevID) {
return;
}
- const BitCodeAbbrev *Abbv = getAbbrev(AbbrevID);
+ const NaClBitCodeAbbrev *Abbv = getAbbrev(AbbrevID);
for (unsigned i = 0, e = Abbv->getNumOperandInfos(); i != e; ++i) {
- const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
+ const NaClBitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
if (Op.isLiteral())
continue;
- if (Op.getEncoding() != BitCodeAbbrevOp::Array &&
- Op.getEncoding() != BitCodeAbbrevOp::Blob) {
+ if (Op.getEncoding() != NaClBitCodeAbbrevOp::Array &&
+ Op.getEncoding() != NaClBitCodeAbbrevOp::Blob) {
skipAbbreviatedField(Op);
continue;
}
- if (Op.getEncoding() == BitCodeAbbrevOp::Array) {
+ if (Op.getEncoding() == NaClBitCodeAbbrevOp::Array) {
// Array case. Read the number of elements as a vbr6.
unsigned NumElts = ReadVBR(6);
// Get the element encoding.
assert(i+2 == e && "array op not second to last?");
- const BitCodeAbbrevOp &EltEnc = Abbv->getOperandInfo(++i);
+ const NaClBitCodeAbbrevOp &EltEnc = Abbv->getOperandInfo(++i);
// Read all the elements.
for (; NumElts; --NumElts)
@@ -174,7 +174,7 @@ void NaClBitstreamCursor::skipRecord(unsigned AbbrevID) {
continue;
}
- assert(Op.getEncoding() == BitCodeAbbrevOp::Blob);
+ assert(Op.getEncoding() == NaClBitCodeAbbrevOp::Blob);
// Blob case. Read the number of bytes as a vbr6.
unsigned NumElts = ReadVBR(6);
SkipToFourByteBoundary(); // 32-bit alignment
@@ -197,7 +197,7 @@ void NaClBitstreamCursor::skipRecord(unsigned AbbrevID) {
unsigned NaClBitstreamCursor::readRecord(unsigned AbbrevID,
SmallVectorImpl<uint64_t> &Vals,
StringRef *Blob) {
- if (AbbrevID == bitc::UNABBREV_RECORD) {
+ if (AbbrevID == naclbitc::UNABBREV_RECORD) {
unsigned Code = ReadVBR(6);
unsigned NumElts = ReadVBR(6);
for (unsigned i = 0; i != NumElts; ++i)
@@ -205,28 +205,28 @@ unsigned NaClBitstreamCursor::readRecord(unsigned AbbrevID,
return Code;
}
- const BitCodeAbbrev *Abbv = getAbbrev(AbbrevID);
+ const NaClBitCodeAbbrev *Abbv = getAbbrev(AbbrevID);
for (unsigned i = 0, e = Abbv->getNumOperandInfos(); i != e; ++i) {
- const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
+ const NaClBitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
if (Op.isLiteral()) {
readAbbreviatedLiteral(Op, Vals);
continue;
}
- if (Op.getEncoding() != BitCodeAbbrevOp::Array &&
- Op.getEncoding() != BitCodeAbbrevOp::Blob) {
+ if (Op.getEncoding() != NaClBitCodeAbbrevOp::Array &&
+ Op.getEncoding() != NaClBitCodeAbbrevOp::Blob) {
readAbbreviatedField(Op, Vals);
continue;
}
- if (Op.getEncoding() == BitCodeAbbrevOp::Array) {
+ if (Op.getEncoding() == NaClBitCodeAbbrevOp::Array) {
// Array case. Read the number of elements as a vbr6.
unsigned NumElts = ReadVBR(6);
// Get the element encoding.
assert(i+2 == e && "array op not second to last?");
- const BitCodeAbbrevOp &EltEnc = Abbv->getOperandInfo(++i);
+ const NaClBitCodeAbbrevOp &EltEnc = Abbv->getOperandInfo(++i);
// Read all the elements.
for (; NumElts; --NumElts)
@@ -234,7 +234,7 @@ unsigned NaClBitstreamCursor::readRecord(unsigned AbbrevID,
continue;
}
- assert(Op.getEncoding() == BitCodeAbbrevOp::Blob);
+ assert(Op.getEncoding() == NaClBitCodeAbbrevOp::Blob);
// Blob case. Read the number of bytes as a vbr6.
unsigned NumElts = ReadVBR(6);
SkipToFourByteBoundary(); // 32-bit alignment
@@ -274,31 +274,31 @@ unsigned NaClBitstreamCursor::readRecord(unsigned AbbrevID,
void NaClBitstreamCursor::ReadAbbrevRecord() {
- BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+ NaClBitCodeAbbrev *Abbv = new NaClBitCodeAbbrev();
unsigned NumOpInfo = ReadVBR(5);
for (unsigned i = 0; i != NumOpInfo; ++i) {
bool IsLiteral = Read(1) ? true : false;
if (IsLiteral) {
- Abbv->Add(BitCodeAbbrevOp(ReadVBR64(8)));
+ Abbv->Add(NaClBitCodeAbbrevOp(ReadVBR64(8)));
continue;
}
- BitCodeAbbrevOp::Encoding E = (BitCodeAbbrevOp::Encoding)Read(3);
- if (BitCodeAbbrevOp::hasEncodingData(E)) {
+ NaClBitCodeAbbrevOp::Encoding E = (NaClBitCodeAbbrevOp::Encoding)Read(3);
+ if (NaClBitCodeAbbrevOp::hasEncodingData(E)) {
unsigned Data = ReadVBR64(5);
// As a special case, handle fixed(0) (i.e., a fixed field with zero bits)
// and vbr(0) as a literal zero. This is decoded the same way, and avoids
// a slow path in Read() to have to handle reading zero bits.
- if ((E == BitCodeAbbrevOp::Fixed || E == BitCodeAbbrevOp::VBR) &&
+ if ((E == NaClBitCodeAbbrevOp::Fixed || E == NaClBitCodeAbbrevOp::VBR) &&
Data == 0) {
- Abbv->Add(BitCodeAbbrevOp(0));
+ Abbv->Add(NaClBitCodeAbbrevOp(0));
continue;
}
- Abbv->Add(BitCodeAbbrevOp(E, Data));
+ Abbv->Add(NaClBitCodeAbbrevOp(E, Data));
} else
- Abbv->Add(BitCodeAbbrevOp(E));
+ Abbv->Add(NaClBitCodeAbbrevOp(E));
}
CurAbbrevs.push_back(Abbv);
}
@@ -308,7 +308,7 @@ bool NaClBitstreamCursor::ReadBlockInfoBlock() {
if (BitStream->hasBlockInfoRecords())
return SkipBlock();
- if (EnterSubBlock(bitc::BLOCKINFO_BLOCK_ID)) return true;
+ if (EnterSubBlock(naclbitc::BLOCKINFO_BLOCK_ID)) return true;
SmallVector<uint64_t, 64> Record;
NaClBitstreamReader::BlockInfo *CurBlockInfo = 0;
@@ -329,13 +329,13 @@ bool NaClBitstreamCursor::ReadBlockInfoBlock() {
}
// Read abbrev records, associate them with CurBID.
- if (Entry.ID == bitc::DEFINE_ABBREV) {
+ if (Entry.ID == naclbitc::DEFINE_ABBREV) {
if (!CurBlockInfo) return true;
ReadAbbrevRecord();
// ReadAbbrevRecord installs the abbrev in CurAbbrevs. Move it to the
// appropriate BlockInfo.
- BitCodeAbbrev *Abbv = CurAbbrevs.back();
+ NaClBitCodeAbbrev *Abbv = CurAbbrevs.back();
CurAbbrevs.pop_back();
CurBlockInfo->Abbrevs.push_back(Abbv);
continue;
@@ -345,11 +345,11 @@ bool NaClBitstreamCursor::ReadBlockInfoBlock() {
Record.clear();
switch (readRecord(Entry.ID, Record)) {
default: break; // Default behavior, ignore unknown content.
- case bitc::BLOCKINFO_CODE_SETBID:
+ case naclbitc::BLOCKINFO_CODE_SETBID:
if (Record.size() < 1) return true;
CurBlockInfo = &BitStream->getOrCreateBlockInfo((unsigned)Record[0]);
break;
- case bitc::BLOCKINFO_CODE_BLOCKNAME: {
+ case naclbitc::BLOCKINFO_CODE_BLOCKNAME: {
if (!CurBlockInfo) return true;
if (BitStream->isIgnoringBlockInfoNames()) break; // Ignore name.
std::string Name;
@@ -358,7 +358,7 @@ bool NaClBitstreamCursor::ReadBlockInfoBlock() {
CurBlockInfo->Name = Name;
break;
}
- case bitc::BLOCKINFO_CODE_SETRECORDNAME: {
+ case naclbitc::BLOCKINFO_CODE_SETRECORDNAME: {
if (!CurBlockInfo) return true;
if (BitStream->isIgnoringBlockInfoNames()) break; // Ignore name.
std::string Name;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-04-30 01:03:32 +0000