diff options
| -rw-r--r-- | tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp index e220ffa..30f672a 100644 --- a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp +++ b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp @@ -245,6 +245,9 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID, } } +struct PerRecordStats { + unsigned NumInstances; +}; struct PerBlockIDStats { /// NumInstances - This the number of times this block ID has been seen. @@ -264,7 +267,7 @@ struct PerBlockIDStats { unsigned NumRecords, NumAbbreviatedRecords; /// CodeFreq - Keep track of the number of times we see each code. - std::vector<unsigned> CodeFreq; + std::vector<PerRecordStats> CodeFreq; PerBlockIDStats() : NumInstances(0), NumBits(0), @@ -375,7 +378,7 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { // Increment the # occurrences of this code. if (BlockStats.CodeFreq.size() <= Code) BlockStats.CodeFreq.resize(Code+1); - BlockStats.CodeFreq[Code]++; + BlockStats.CodeFreq[Code].NumInstances++; if (Dump) { std::cerr << Indent << " <"; @@ -419,7 +422,11 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { } static void PrintSize(double Bits) { - std::cerr << Bits << "b/" << Bits/8 << "B/" << Bits/32 << "W"; + fprintf(stderr, "%.2f/%.2fB/%lluW", Bits, Bits/8,(unsigned long long)Bits/32); +} +static void PrintSize(uint64_t Bits) { + fprintf(stderr, "%llub/%.2fB/%lluW", (unsigned long long)Bits, + (double)Bits/8, (unsigned long long)Bits/32); } @@ -532,19 +539,21 @@ static int AnalyzeBitcode() { if (!NoHistogram && !Stats.CodeFreq.empty()) { std::vector<std::pair<unsigned, unsigned> > FreqPairs; // <freq,code> for (unsigned i = 0, e = Stats.CodeFreq.size(); i != e; ++i) - if (unsigned Freq = Stats.CodeFreq[i]) + if (unsigned Freq = Stats.CodeFreq[i].NumInstances) FreqPairs.push_back(std::make_pair(Freq, i)); std::stable_sort(FreqPairs.begin(), FreqPairs.end()); std::reverse(FreqPairs.begin(), FreqPairs.end()); - std::cerr << "\tCode Histogram:\n"; + std::cerr << "\tRecord Histogram:\n"; + fprintf(stderr, "\t\t Count Record Kind\n"); for (unsigned i = 0, e = FreqPairs.size(); i != e; ++i) { - std::cerr << "\t\t" << FreqPairs[i].first << "\t"; + fprintf(stderr, "\t\t%7d ", FreqPairs[i].first); + if (const char *CodeName = GetCodeName(FreqPairs[i].second, I->first, StreamFile)) - std::cerr << CodeName << "\n"; + fprintf(stderr, "%s\n", CodeName); else - std::cerr << "UnknownCode" << FreqPairs[i].second << "\n"; + fprintf(stderr, "UnknownCode%d\n", FreqPairs[i].second); } std::cerr << "\n"; |