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llvm-cov: clang-format the GCOV files (NFC)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226952 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Bogner
2015-01-23 22:38:01 +00:00
parent d09c631f07
commit 4c61bbe673
2 changed files with 195 additions and 148 deletions
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125
include/llvm/Support/GCOV.h
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@@ -29,10 +29,7 @@ class GCOVBlock;
class FileInfo;
namespace GCOV {
enum GCOVVersion {
V402,
V404
};
enum GCOVVersion { V402, V404 };
} // end GCOV namespace
/// GCOVOptions - A struct for passing gcov options between functions.
@@ -56,7 +53,7 @@ struct GCOVOptions {
class GCOVBuffer {
public:
GCOVBuffer(MemoryBuffer *B) : Buffer(B), Cursor(0) {}
/// readGCNOFormat - Check GCNO signature is valid at the beginning of buffer.
bool readGCNOFormat() {
StringRef File = Buffer->getBuffer().slice(0, 4);
@@ -81,7 +78,7 @@ public:
/// readGCOVVersion - Read GCOV version.
bool readGCOVVersion(GCOV::GCOVVersion &Version) {
StringRef VersionStr = Buffer->getBuffer().slice(Cursor, Cursor+4);
StringRef VersionStr = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (VersionStr == "*204") {
Cursor += 4;
Version = GCOV::V402;
@@ -99,10 +96,9 @@ public:
/// readFunctionTag - If cursor points to a function tag then increment the
/// cursor and return true otherwise return false.
bool readFunctionTag() {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor+4);
if (Tag.empty() ||
Tag[0] != '\0' || Tag[1] != '\0' ||
Tag[2] != '\0' || Tag[3] != '\1') {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (Tag.empty() || Tag[0] != '\0' || Tag[1] != '\0' || Tag[2] != '\0' ||
Tag[3] != '\1') {
return false;
}
Cursor += 4;
@@ -112,10 +108,9 @@ public:
/// readBlockTag - If cursor points to a block tag then increment the
/// cursor and return true otherwise return false.
bool readBlockTag() {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor+4);
if (Tag.empty() ||
Tag[0] != '\0' || Tag[1] != '\0' ||
Tag[2] != '\x41' || Tag[3] != '\x01') {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (Tag.empty() || Tag[0] != '\0' || Tag[1] != '\0' || Tag[2] != '\x41' ||
Tag[3] != '\x01') {
return false;
}
Cursor += 4;
@@ -125,10 +120,9 @@ public:
/// readEdgeTag - If cursor points to an edge tag then increment the
/// cursor and return true otherwise return false.
bool readEdgeTag() {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor+4);
if (Tag.empty() ||
Tag[0] != '\0' || Tag[1] != '\0' ||
Tag[2] != '\x43' || Tag[3] != '\x01') {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (Tag.empty() || Tag[0] != '\0' || Tag[1] != '\0' || Tag[2] != '\x43' ||
Tag[3] != '\x01') {
return false;
}
Cursor += 4;
@@ -138,10 +132,9 @@ public:
/// readLineTag - If cursor points to a line tag then increment the
/// cursor and return true otherwise return false.
bool readLineTag() {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor+4);
if (Tag.empty() ||
Tag[0] != '\0' || Tag[1] != '\0' ||
Tag[2] != '\x45' || Tag[3] != '\x01') {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (Tag.empty() || Tag[0] != '\0' || Tag[1] != '\0' || Tag[2] != '\x45' ||
Tag[3] != '\x01') {
return false;
}
Cursor += 4;
@@ -151,10 +144,9 @@ public:
/// readArcTag - If cursor points to an gcda arc tag then increment the
/// cursor and return true otherwise return false.
bool readArcTag() {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor+4);
if (Tag.empty() ||
Tag[0] != '\0' || Tag[1] != '\0' ||
Tag[2] != '\xa1' || Tag[3] != '\1') {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (Tag.empty() || Tag[0] != '\0' || Tag[1] != '\0' || Tag[2] != '\xa1' ||
Tag[3] != '\1') {
return false;
}
Cursor += 4;
@@ -164,10 +156,9 @@ public:
/// readObjectTag - If cursor points to an object summary tag then increment
/// the cursor and return true otherwise return false.
bool readObjectTag() {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor+4);
if (Tag.empty() ||
Tag[0] != '\0' || Tag[1] != '\0' ||
Tag[2] != '\0' || Tag[3] != '\xa1') {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (Tag.empty() || Tag[0] != '\0' || Tag[1] != '\0' || Tag[2] != '\0' ||
Tag[3] != '\xa1') {
return false;
}
Cursor += 4;
@@ -177,10 +168,9 @@ public:
/// readProgramTag - If cursor points to a program summary tag then increment
/// the cursor and return true otherwise return false.
bool readProgramTag() {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor+4);
if (Tag.empty() ||
Tag[0] != '\0' || Tag[1] != '\0' ||
Tag[2] != '\0' || Tag[3] != '\xa3') {
StringRef Tag = Buffer->getBuffer().slice(Cursor, Cursor + 4);
if (Tag.empty() || Tag[0] != '\0' || Tag[1] != '\0' || Tag[2] != '\0' ||
Tag[3] != '\xa3') {
return false;
}
Cursor += 4;
@@ -188,11 +178,11 @@ public:
}
bool readInt(uint32_t &Val) {
if (Buffer->getBuffer().size() < Cursor+4) {
errs() << "Unexpected end of memory buffer: " << Cursor+4 << ".\n";
if (Buffer->getBuffer().size() < Cursor + 4) {
errs() << "Unexpected end of memory buffer: " << Cursor + 4 << ".\n";
return false;
}
StringRef Str = Buffer->getBuffer().slice(Cursor, Cursor+4);
StringRef Str = Buffer->getBuffer().slice(Cursor, Cursor + 4);
Cursor += 4;
Val = *(const uint32_t *)(Str.data());
return true;
@@ -200,7 +190,8 @@ public:
bool readInt64(uint64_t &Val) {
uint32_t Lo, Hi;
if (!readInt(Lo) || !readInt(Hi)) return false;
if (!readInt(Lo) || !readInt(Hi))
return false;
Val = ((uint64_t)Hi << 32) | Lo;
return true;
}
@@ -210,19 +201,21 @@ public:
// Keep reading until we find a non-zero length. This emulates gcov's
// behaviour, which appears to do the same.
while (Len == 0)
if (!readInt(Len)) return false;
if (!readInt(Len))
return false;
Len *= 4;
if (Buffer->getBuffer().size() < Cursor+Len) {
errs() << "Unexpected end of memory buffer: " << Cursor+Len << ".\n";
if (Buffer->getBuffer().size() < Cursor + Len) {
errs() << "Unexpected end of memory buffer: " << Cursor + Len << ".\n";
return false;
}
Str = Buffer->getBuffer().slice(Cursor, Cursor+Len).split('\0').first;
Str = Buffer->getBuffer().slice(Cursor, Cursor + Len).split('\0').first;
Cursor += Len;
return true;
}
uint64_t getCursor() const { return Cursor; }
void advanceCursor(uint32_t n) { Cursor += n*4; }
void advanceCursor(uint32_t n) { Cursor += n * 4; }
private:
MemoryBuffer *Buffer;
uint64_t Cursor;
@@ -232,13 +225,15 @@ private:
/// (.gcno and .gcda).
class GCOVFile {
public:
GCOVFile() : GCNOInitialized(false), Checksum(0), Functions(), RunCount(0),
ProgramCount(0) {}
GCOVFile()
: GCNOInitialized(false), Checksum(0), Functions(), RunCount(0),
ProgramCount(0) {}
bool readGCNO(GCOVBuffer &Buffer);
bool readGCDA(GCOVBuffer &Buffer);
uint32_t getChecksum() const { return Checksum; }
void dump() const;
void collectLineCounts(FileInfo &FI);
private:
bool GCNOInitialized;
GCOV::GCOVVersion Version;
@@ -261,7 +256,7 @@ struct GCOVEdge {
class GCOVFunction {
public:
typedef SmallVectorImpl<std::unique_ptr<GCOVBlock>>::const_iterator
BlockIterator;
BlockIterator;
GCOVFunction(GCOVFile &P) : Parent(P), Ident(0), LineNumber(0) {}
bool readGCNO(GCOVBuffer &Buffer, GCOV::GCOVVersion Version);
@@ -277,6 +272,7 @@ public:
void dump() const;
void collectLineCounts(FileInfo &FI);
private:
GCOVFile &Parent;
uint32_t Ident;
@@ -291,7 +287,7 @@ private:
/// GCOVBlock - Collects block information.
class GCOVBlock {
struct EdgeWeight {
EdgeWeight(GCOVBlock *D): Dst(D), Count(0) {}
EdgeWeight(GCOVBlock *D) : Dst(D), Count(0) {}
GCOVBlock *Dst;
uint64_t Count;
@@ -302,11 +298,13 @@ class GCOVBlock {
return E1->Dst.Number < E2->Dst.Number;
}
};
public:
typedef SmallVectorImpl<GCOVEdge *>::const_iterator EdgeIterator;
GCOVBlock(GCOVFunction &P, uint32_t N) : Parent(P), Number(N), Counter(0),
DstEdgesAreSorted(true), SrcEdges(), DstEdges(), Lines() {}
GCOVBlock(GCOVFunction &P, uint32_t N)
: Parent(P), Number(N), Counter(0), DstEdgesAreSorted(true), SrcEdges(),
DstEdges(), Lines() {}
~GCOVBlock();
const GCOVFunction &getParent() const { return Parent; }
void addLine(uint32_t N) { Lines.push_back(N); }
@@ -336,6 +334,7 @@ public:
void dump() const;
void collectLineCounts(FileInfo &FI);
private:
GCOVFunction &Parent;
uint32_t Number;
@@ -347,8 +346,10 @@ private:
};
class FileInfo {
// It is unlikely--but possible--for multiple functions to be on the same line.
// Therefore this typedef allows LineData.Functions to store multiple functions
// It is unlikely--but possible--for multiple functions to be on the same
// line.
// Therefore this typedef allows LineData.Functions to store multiple
// functions
// per instance. This is rare, however, so optimize for the common case.
typedef SmallVector<const GCOVFunction *, 1> FunctionVector;
typedef DenseMap<uint32_t, FunctionVector> FunctionLines;
@@ -363,9 +364,9 @@ class FileInfo {
};
struct GCOVCoverage {
GCOVCoverage(StringRef Name) :
Name(Name), LogicalLines(0), LinesExec(0), Branches(0), BranchesExec(0),
BranchesTaken(0) {}
GCOVCoverage(StringRef Name)
: Name(Name), LogicalLines(0), LinesExec(0), Branches(0),
BranchesExec(0), BranchesTaken(0) {}
StringRef Name;
@@ -376,20 +377,21 @@ class FileInfo {
uint32_t BranchesExec;
uint32_t BranchesTaken;
};
public:
FileInfo(const GCOVOptions &Options) :
Options(Options), LineInfo(), RunCount(0), ProgramCount(0) {}
FileInfo(const GCOVOptions &Options)
: Options(Options), LineInfo(), RunCount(0), ProgramCount(0) {}
void addBlockLine(StringRef Filename, uint32_t Line, const GCOVBlock *Block) {
if (Line > LineInfo[Filename].LastLine)
LineInfo[Filename].LastLine = Line;
LineInfo[Filename].Blocks[Line-1].push_back(Block);
LineInfo[Filename].Blocks[Line - 1].push_back(Block);
}
void addFunctionLine(StringRef Filename, uint32_t Line,
const GCOVFunction *Function) {
if (Line > LineInfo[Filename].LastLine)
LineInfo[Filename].LastLine = Line;
LineInfo[Filename].Functions[Line-1].push_back(Function);
LineInfo[Filename].Functions[Line - 1].push_back(Function);
}
void setRunCount(uint32_t Runs) { RunCount = Runs; }
void setProgramCount(uint32_t Programs) { ProgramCount = Programs; }
@@ -398,8 +400,7 @@ public:
private:
std::string getCoveragePath(StringRef Filename, StringRef MainFilename);
std::unique_ptr<raw_ostream> openCoveragePath(StringRef CoveragePath);
void printFunctionSummary(raw_ostream &OS,
const FunctionVector &Funcs) const;
void printFunctionSummary(raw_ostream &OS, const FunctionVector &Funcs) const;
void printBlockInfo(raw_ostream &OS, const GCOVBlock &Block,
uint32_t LineIndex, uint32_t &BlockNo) const;
void printBranchInfo(raw_ostream &OS, const GCOVBlock &Block,
@@ -416,14 +417,12 @@ private:
uint32_t RunCount;
uint32_t ProgramCount;
typedef SmallVector<std::pair<std::string, GCOVCoverage>, 4>
FileCoverageList;
typedef SmallVector<std::pair<std::string, GCOVCoverage>, 4> FileCoverageList;
typedef MapVector<const GCOVFunction *, GCOVCoverage> FuncCoverageMap;
FileCoverageList FileCoverages;
FuncCoverageMap FuncCoverages;
};
}
#endif