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authorJoe Abbey <jabbey@arxan.com>2013-02-06 22:14:06 +0000
committerJoe Abbey <jabbey@arxan.com>2013-02-06 22:14:06 +0000
commitacb6194f93440425776cdd730a2726fd95499505 (patch)
treecd75066c317f5ca155a58e89f8879e8739254fde /lib/Bitcode
parent01776a5a9480243f95fff50c96e3f35fad41e4cb (diff)
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Code Custodian (trivial whitespace cleanup)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174550 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode')
-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp56
-rw-r--r--lib/Bitcode/Reader/BitstreamReader.cpp77
2 files changed, 66 insertions, 67 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index e10e6d6476..2c1e535120 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -462,7 +462,7 @@ bool BitcodeReader::ParseAttributeBlock() {
// Read all the records.
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -473,7 +473,7 @@ bool BitcodeReader::ParseAttributeBlock() {
// The interesting case.
break;
}
-
+
// Read a record.
Record.clear();
switch (Stream.readRecord(Entry.ID, Record)) {
@@ -517,7 +517,7 @@ bool BitcodeReader::ParseTypeTableBody() {
// Read all the records for this type table.
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -734,7 +734,7 @@ bool BitcodeReader::ParseValueSymbolTable() {
SmallString<128> ValueName;
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -789,7 +789,7 @@ bool BitcodeReader::ParseMetadata() {
// Read all the records.
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -944,7 +944,7 @@ bool BitcodeReader::ParseConstants() {
unsigned NextCstNo = ValueList.size();
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -952,7 +952,7 @@ bool BitcodeReader::ParseConstants() {
case BitstreamEntry::EndBlock:
if (NextCstNo != ValueList.size())
return Error("Invalid constant reference!");
-
+
// Once all the constants have been read, go through and resolve forward
// references.
ValueList.ResolveConstantForwardRefs();
@@ -1337,7 +1337,7 @@ bool BitcodeReader::ParseUseLists() {
// Read all the records.
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -1425,14 +1425,14 @@ bool BitcodeReader::ParseModule(bool Resume) {
// Read all the records for this module.
while (1) {
BitstreamEntry Entry = Stream.advance();
-
+
switch (Entry.Kind) {
case BitstreamEntry::Error:
Error("malformed module block");
return true;
case BitstreamEntry::EndBlock:
return GlobalCleanup();
-
+
case BitstreamEntry::SubBlock:
switch (Entry.ID) {
default: // Skip unknown content.
@@ -1473,7 +1473,7 @@ bool BitcodeReader::ParseModule(bool Resume) {
return true;
SeenFirstFunctionBody = true;
}
-
+
if (RememberAndSkipFunctionBody())
return true;
// For streaming bitcode, suspend parsing when we reach the function
@@ -1493,7 +1493,7 @@ bool BitcodeReader::ParseModule(bool Resume) {
break;
}
continue;
-
+
case BitstreamEntry::Record:
// The interesting case.
break;
@@ -1714,17 +1714,17 @@ bool BitcodeReader::ParseBitcodeInto(Module *M) {
while (1) {
if (Stream.AtEndOfStream())
return false;
-
+
BitstreamEntry Entry =
Stream.advance(BitstreamCursor::AF_DontAutoprocessAbbrevs);
-
+
switch (Entry.Kind) {
case BitstreamEntry::Error:
Error("malformed module file");
return true;
case BitstreamEntry::EndBlock:
return false;
-
+
case BitstreamEntry::SubBlock:
switch (Entry.ID) {
case bitc::BLOCKINFO_BLOCK_ID:
@@ -1748,7 +1748,7 @@ bool BitcodeReader::ParseBitcodeInto(Module *M) {
continue;
case BitstreamEntry::Record:
// There should be no records in the top-level of blocks.
-
+
// The ranlib in Xcode 4 will align archive members by appending newlines
// to the end of them. If this file size is a multiple of 4 but not 8, we
// have to read and ignore these final 4 bytes :-(
@@ -1756,7 +1756,7 @@ bool BitcodeReader::ParseBitcodeInto(Module *M) {
Stream.Read(6) == 2 && Stream.Read(24) == 0xa0a0a &&
Stream.AtEndOfStream())
return false;
-
+
return Error("Invalid record at top-level");
}
}
@@ -1771,7 +1771,7 @@ bool BitcodeReader::ParseModuleTriple(std::string &Triple) {
// Read all the records for this module.
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -1814,25 +1814,25 @@ bool BitcodeReader::ParseTriple(std::string &Triple) {
// need to understand them all.
while (1) {
BitstreamEntry Entry = Stream.advance();
-
+
switch (Entry.Kind) {
case BitstreamEntry::Error:
Error("malformed module file");
return true;
case BitstreamEntry::EndBlock:
return false;
-
+
case BitstreamEntry::SubBlock:
if (Entry.ID == bitc::MODULE_BLOCK_ID)
return ParseModuleTriple(Triple);
-
+
// Ignore other sub-blocks.
if (Stream.SkipBlock()) {
Error("malformed block record in AST file");
return true;
}
continue;
-
+
case BitstreamEntry::Record:
Stream.skipRecord(Entry.ID);
continue;
@@ -1848,7 +1848,7 @@ bool BitcodeReader::ParseMetadataAttachment() {
SmallVector<uint64_t, 64> Record;
while (1) {
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
-
+
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
@@ -1908,13 +1908,13 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
SmallVector<uint64_t, 64> Record;
while (1) {
BitstreamEntry Entry = Stream.advance();
-
+
switch (Entry.Kind) {
case BitstreamEntry::Error:
return Error("Bitcode error in function block");
case BitstreamEntry::EndBlock:
goto OutOfRecordLoop;
-
+
case BitstreamEntry::SubBlock:
switch (Entry.ID) {
default: // Skip unknown content.
@@ -1936,12 +1936,12 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
break;
}
continue;
-
+
case BitstreamEntry::Record:
// The interesting case.
break;
}
-
+
// Read a record.
Record.clear();
Instruction *I = 0;
@@ -2723,7 +2723,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
}
OutOfRecordLoop:
-
+
// Check the function list for unresolved values.
if (Argument *A = dyn_cast<Argument>(ValueList.back())) {
if (A->getParent() == 0) {
diff --git a/lib/Bitcode/Reader/BitstreamReader.cpp b/lib/Bitcode/Reader/BitstreamReader.cpp
index 7984512b4b..85076f3502 100644
--- a/lib/Bitcode/Reader/BitstreamReader.cpp
+++ b/lib/Bitcode/Reader/BitstreamReader.cpp
@@ -17,19 +17,19 @@ using namespace llvm;
void BitstreamCursor::operator=(const BitstreamCursor &RHS) {
freeState();
-
+
BitStream = RHS.BitStream;
NextChar = RHS.NextChar;
CurWord = RHS.CurWord;
BitsInCurWord = RHS.BitsInCurWord;
CurCodeSize = RHS.CurCodeSize;
-
+
// Copy abbreviations, and bump ref counts.
CurAbbrevs = RHS.CurAbbrevs;
for (unsigned i = 0, e = static_cast<unsigned>(CurAbbrevs.size());
i != e; ++i)
CurAbbrevs[i]->addRef();
-
+
// Copy block scope and bump ref counts.
BlockScope = RHS.BlockScope;
for (unsigned S = 0, e = static_cast<unsigned>(BlockScope.size());
@@ -47,7 +47,7 @@ void BitstreamCursor::freeState() {
i != e; ++i)
CurAbbrevs[i]->dropRef();
CurAbbrevs.clear();
-
+
// Free all the Abbrevs in the block scope.
for (unsigned S = 0, e = static_cast<unsigned>(BlockScope.size());
S != e; ++S) {
@@ -65,7 +65,7 @@ bool BitstreamCursor::EnterSubBlock(unsigned BlockID, unsigned *NumWordsP) {
// Save the current block's state on BlockScope.
BlockScope.push_back(Block(CurCodeSize));
BlockScope.back().PrevAbbrevs.swap(CurAbbrevs);
-
+
// Add the abbrevs specific to this block to the CurAbbrevs list.
if (const BitstreamReader::BlockInfo *Info =
BitStream->getBlockInfo(BlockID)) {
@@ -75,17 +75,17 @@ bool BitstreamCursor::EnterSubBlock(unsigned BlockID, unsigned *NumWordsP) {
CurAbbrevs.back()->addRef();
}
}
-
+
// Get the codesize of this block.
CurCodeSize = ReadVBR(bitc::CodeLenWidth);
SkipToFourByteBoundary();
unsigned NumWords = Read(bitc::BlockSizeWidth);
if (NumWordsP) *NumWordsP = NumWords;
-
+
// Validate that this block is sane.
if (CurCodeSize == 0 || AtEndOfStream())
return true;
-
+
return false;
}
@@ -99,7 +99,7 @@ void BitstreamCursor::readAbbreviatedLiteral(const BitCodeAbbrevOp &Op,
void BitstreamCursor::readAbbreviatedField(const BitCodeAbbrevOp &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:
@@ -119,7 +119,7 @@ void BitstreamCursor::readAbbreviatedField(const BitCodeAbbrevOp &Op,
void BitstreamCursor::skipAbbreviatedField(const BitCodeAbbrevOp &Op) {
assert(!Op.isLiteral() && "Use ReadAbbreviatedLiteral for literals!");
-
+
// Decode the value as we are commanded.
switch (Op.getEncoding()) {
case BitCodeAbbrevOp::Array:
@@ -152,47 +152,47 @@ void BitstreamCursor::skipRecord(unsigned AbbrevID) {
}
const BitCodeAbbrev *Abbv = getAbbrev(AbbrevID);
-
+
for (unsigned i = 0, e = Abbv->getNumOperandInfos(); i != e; ++i) {
const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
if (Op.isLiteral())
continue;
-
+
if (Op.getEncoding() != BitCodeAbbrevOp::Array &&
Op.getEncoding() != BitCodeAbbrevOp::Blob) {
skipAbbreviatedField(Op);
continue;
}
-
+
if (Op.getEncoding() == BitCodeAbbrevOp::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);
-
+
// Read all the elements.
for (; NumElts; --NumElts)
skipAbbreviatedField(EltEnc);
continue;
}
-
+
assert(Op.getEncoding() == BitCodeAbbrevOp::Blob);
// Blob case. Read the number of bytes as a vbr6.
unsigned NumElts = ReadVBR(6);
SkipToFourByteBoundary(); // 32-bit alignment
-
+
// Figure out where the end of this blob will be including tail padding.
size_t NewEnd = GetCurrentBitNo()+((NumElts+3)&~3)*8;
-
+
// If this would read off the end of the bitcode file, just set the
// record to empty and return.
if (!canSkipToPos(NewEnd/8)) {
NextChar = BitStream->getBitcodeBytes().getExtent();
break;
}
-
+
// Skip over the blob.
JumpToBit(NewEnd);
}
@@ -208,45 +208,45 @@ unsigned BitstreamCursor::readRecord(unsigned AbbrevID,
Vals.push_back(ReadVBR64(6));
return Code;
}
-
+
const BitCodeAbbrev *Abbv = getAbbrev(AbbrevID);
-
+
for (unsigned i = 0, e = Abbv->getNumOperandInfos(); i != e; ++i) {
const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
if (Op.isLiteral()) {
readAbbreviatedLiteral(Op, Vals);
continue;
}
-
+
if (Op.getEncoding() != BitCodeAbbrevOp::Array &&
Op.getEncoding() != BitCodeAbbrevOp::Blob) {
readAbbreviatedField(Op, Vals);
continue;
}
-
+
if (Op.getEncoding() == BitCodeAbbrevOp::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);
-
+
// Read all the elements.
for (; NumElts; --NumElts)
readAbbreviatedField(EltEnc, Vals);
continue;
}
-
+
assert(Op.getEncoding() == BitCodeAbbrevOp::Blob);
// Blob case. Read the number of bytes as a vbr6.
unsigned NumElts = ReadVBR(6);
SkipToFourByteBoundary(); // 32-bit alignment
-
+
// Figure out where the end of this blob will be including tail padding.
size_t CurBitPos = GetCurrentBitNo();
size_t NewEnd = CurBitPos+((NumElts+3)&~3)*8;
-
+
// If this would read off the end of the bitcode file, just set the
// record to empty and return.
if (!canSkipToPos(NewEnd/8)) {
@@ -254,11 +254,11 @@ unsigned BitstreamCursor::readRecord(unsigned AbbrevID,
NextChar = BitStream->getBitcodeBytes().getExtent();
break;
}
-
+
// Otherwise, inform the streamer that we need these bytes in memory.
const char *Ptr = (const char*)
BitStream->getBitcodeBytes().getPointer(CurBitPos/8, NumElts);
-
+
// If we can return a reference to the data, do so to avoid copying it.
if (Blob) {
*Blob = StringRef(Ptr, NumElts);
@@ -270,7 +270,7 @@ unsigned BitstreamCursor::readRecord(unsigned AbbrevID,
// Skip over tail padding.
JumpToBit(NewEnd);
}
-
+
unsigned Code = (unsigned)Vals[0];
Vals.erase(Vals.begin());
return Code;
@@ -286,7 +286,7 @@ void BitstreamCursor::ReadAbbrevRecord() {
Abbv->Add(BitCodeAbbrevOp(ReadVBR64(8)));
continue;
}
-
+
BitCodeAbbrevOp::Encoding E = (BitCodeAbbrevOp::Encoding)Read(3);
if (BitCodeAbbrevOp::hasEncodingData(E))
Abbv->Add(BitCodeAbbrevOp(E, ReadVBR64(5)));
@@ -300,16 +300,16 @@ bool BitstreamCursor::ReadBlockInfoBlock() {
// If this is the second stream to get to the block info block, skip it.
if (BitStream->hasBlockInfoRecords())
return SkipBlock();
-
+
if (EnterSubBlock(bitc::BLOCKINFO_BLOCK_ID)) return true;
-
+
SmallVector<uint64_t, 64> Record;
BitstreamReader::BlockInfo *CurBlockInfo = 0;
-
+
// Read all the records for this module.
while (1) {
BitstreamEntry Entry = advanceSkippingSubblocks(AF_DontAutoprocessAbbrevs);
-
+
switch (Entry.Kind) {
case llvm::BitstreamEntry::SubBlock: // Handled for us already.
case llvm::BitstreamEntry::Error:
@@ -325,7 +325,7 @@ bool BitstreamCursor::ReadBlockInfoBlock() {
if (Entry.ID == bitc::DEFINE_ABBREV) {
if (!CurBlockInfo) return true;
ReadAbbrevRecord();
-
+
// ReadAbbrevRecord installs the abbrev in CurAbbrevs. Move it to the
// appropriate BlockInfo.
BitCodeAbbrev *Abbv = CurAbbrevs.back();
@@ -333,7 +333,7 @@ bool BitstreamCursor::ReadBlockInfoBlock() {
CurBlockInfo->Abbrevs.push_back(Abbv);
continue;
}
-
+
// Read a record.
Record.clear();
switch (readRecord(Entry.ID, Record)) {
@@ -365,4 +365,3 @@ bool BitstreamCursor::ReadBlockInfoBlock() {
}
}
-