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fix PR12301 - llvm-bcanalyze should print to stdout, not stderr (except for errors).
llvm-svn: 153065
This commit is contained in:
Chris Lattner
parent
fe0c08a32a
commit
688f466fd4
@ -331,7 +331,7 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) {
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// BLOCKINFO is a special part of the stream.
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if (BlockID == bitc::BLOCKINFO_BLOCK_ID) {
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if (Dump) errs() << Indent << "<BLOCKINFO_BLOCK/>\n";
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if (Dump) outs() << Indent << "<BLOCKINFO_BLOCK/>\n";
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if (Stream.ReadBlockInfoBlock())
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return Error("Malformed BlockInfoBlock");
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uint64_t BlockBitEnd = Stream.GetCurrentBitNo();
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@ -345,16 +345,16 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) {
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const char *BlockName = 0;
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if (Dump) {
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errs() << Indent << "<";
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outs() << Indent << "<";
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if ((BlockName = GetBlockName(BlockID, *Stream.getBitStreamReader())))
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errs() << BlockName;
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outs() << BlockName;
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else
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errs() << "UnknownBlock" << BlockID;
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outs() << "UnknownBlock" << BlockID;
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if (NonSymbolic && BlockName)
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errs() << " BlockID=" << BlockID;
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outs() << " BlockID=" << BlockID;
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errs() << " NumWords=" << NumWords
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outs() << " NumWords=" << NumWords
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<< " BlockCodeSize=" << Stream.GetAbbrevIDWidth() << ">\n";
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}
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@ -376,11 +376,11 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) {
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uint64_t BlockBitEnd = Stream.GetCurrentBitNo();
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BlockStats.NumBits += BlockBitEnd-BlockBitStart;
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if (Dump) {
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errs() << Indent << "</";
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outs() << Indent << "</";
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if (BlockName)
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errs() << BlockName << ">\n";
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outs() << BlockName << ">\n";
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else
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errs() << "UnknownBlock" << BlockID << ">\n";
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outs() << "UnknownBlock" << BlockID << ">\n";
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}
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return false;
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}
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@ -422,25 +422,25 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) {
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BlockStats.CodeFreq[Code].NumAbbrev++;
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if (Dump) {
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errs() << Indent << " <";
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outs() << Indent << " <";
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if (const char *CodeName =
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GetCodeName(Code, BlockID, *Stream.getBitStreamReader()))
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errs() << CodeName;
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outs() << CodeName;
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else
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errs() << "UnknownCode" << Code;
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outs() << "UnknownCode" << Code;
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if (NonSymbolic &&
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GetCodeName(Code, BlockID, *Stream.getBitStreamReader()))
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errs() << " codeid=" << Code;
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outs() << " codeid=" << Code;
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if (AbbrevID != bitc::UNABBREV_RECORD)
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errs() << " abbrevid=" << AbbrevID;
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outs() << " abbrevid=" << AbbrevID;
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for (unsigned i = 0, e = Record.size(); i != e; ++i)
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errs() << " op" << i << "=" << (int64_t)Record[i];
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outs() << " op" << i << "=" << (int64_t)Record[i];
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errs() << "/>";
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outs() << "/>";
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if (BlobStart) {
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errs() << " blob data = ";
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outs() << " blob data = ";
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bool BlobIsPrintable = true;
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for (unsigned i = 0; i != BlobLen; ++i)
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if (!isprint(BlobStart[i])) {
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@ -449,12 +449,12 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) {
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}
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if (BlobIsPrintable)
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errs() << "'" << std::string(BlobStart, BlobStart+BlobLen) <<"'";
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outs() << "'" << std::string(BlobStart, BlobStart+BlobLen) <<"'";
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else
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errs() << "unprintable, " << BlobLen << " bytes.";
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outs() << "unprintable, " << BlobLen << " bytes.";
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}
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errs() << "\n";
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outs() << "\n";
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}
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break;
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@ -525,58 +525,58 @@ static int AnalyzeBitcode() {
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++NumTopBlocks;
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}
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if (Dump) errs() << "\n\n";
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if (Dump) outs() << "\n\n";
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uint64_t BufferSizeBits = (EndBufPtr-BufPtr)*CHAR_BIT;
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// Print a summary of the read file.
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errs() << "Summary of " << InputFilename << ":\n";
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errs() << " Total size: ";
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outs() << "Summary of " << InputFilename << ":\n";
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outs() << " Total size: ";
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PrintSize(BufferSizeBits);
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errs() << "\n";
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errs() << " Stream type: ";
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outs() << "\n";
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outs() << " Stream type: ";
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switch (CurStreamType) {
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case UnknownBitstream: errs() << "unknown\n"; break;
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case LLVMIRBitstream: errs() << "LLVM IR\n"; break;
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case UnknownBitstream: outs() << "unknown\n"; break;
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case LLVMIRBitstream: outs() << "LLVM IR\n"; break;
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}
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errs() << " # Toplevel Blocks: " << NumTopBlocks << "\n";
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errs() << "\n";
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outs() << " # Toplevel Blocks: " << NumTopBlocks << "\n";
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outs() << "\n";
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// Emit per-block stats.
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errs() << "Per-block Summary:\n";
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outs() << "Per-block Summary:\n";
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for (std::map<unsigned, PerBlockIDStats>::iterator I = BlockIDStats.begin(),
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E = BlockIDStats.end(); I != E; ++I) {
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errs() << " Block ID #" << I->first;
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outs() << " Block ID #" << I->first;
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if (const char *BlockName = GetBlockName(I->first, StreamFile))
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errs() << " (" << BlockName << ")";
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errs() << ":\n";
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outs() << " (" << BlockName << ")";
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outs() << ":\n";
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const PerBlockIDStats &Stats = I->second;
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errs() << " Num Instances: " << Stats.NumInstances << "\n";
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errs() << " Total Size: ";
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outs() << " Num Instances: " << Stats.NumInstances << "\n";
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outs() << " Total Size: ";
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PrintSize(Stats.NumBits);
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errs() << "\n";
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outs() << "\n";
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double pct = (Stats.NumBits * 100.0) / BufferSizeBits;
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errs() << " Percent of file: " << format("%2.4f%%", pct) << "\n";
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if (Stats.NumInstances > 1) {
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errs() << " Average Size: ";
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outs() << " Average Size: ";
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PrintSize(Stats.NumBits/(double)Stats.NumInstances);
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errs() << "\n";
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errs() << " Tot/Avg SubBlocks: " << Stats.NumSubBlocks << "/"
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outs() << "\n";
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outs() << " Tot/Avg SubBlocks: " << Stats.NumSubBlocks << "/"
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<< Stats.NumSubBlocks/(double)Stats.NumInstances << "\n";
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errs() << " Tot/Avg Abbrevs: " << Stats.NumAbbrevs << "/"
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outs() << " Tot/Avg Abbrevs: " << Stats.NumAbbrevs << "/"
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<< Stats.NumAbbrevs/(double)Stats.NumInstances << "\n";
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errs() << " Tot/Avg Records: " << Stats.NumRecords << "/"
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outs() << " Tot/Avg Records: " << Stats.NumRecords << "/"
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<< Stats.NumRecords/(double)Stats.NumInstances << "\n";
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} else {
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errs() << " Num SubBlocks: " << Stats.NumSubBlocks << "\n";
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errs() << " Num Abbrevs: " << Stats.NumAbbrevs << "\n";
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errs() << " Num Records: " << Stats.NumRecords << "\n";
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outs() << " Num SubBlocks: " << Stats.NumSubBlocks << "\n";
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outs() << " Num Abbrevs: " << Stats.NumAbbrevs << "\n";
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outs() << " Num Records: " << Stats.NumRecords << "\n";
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}
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if (Stats.NumRecords) {
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double pct = (Stats.NumAbbreviatedRecords * 100.0) / Stats.NumRecords;
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errs() << " Percent Abbrevs: " << format("%2.4f%%", pct) << "\n";
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outs() << " Percent Abbrevs: " << format("%2.4f%%", pct) << "\n";
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}
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errs() << "\n";
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outs() << "\n";
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// Print a histogram of the codes we see.
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if (!NoHistogram && !Stats.CodeFreq.empty()) {
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@ -587,7 +587,7 @@ static int AnalyzeBitcode() {
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std::stable_sort(FreqPairs.begin(), FreqPairs.end());
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std::reverse(FreqPairs.begin(), FreqPairs.end());
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errs() << "\tRecord Histogram:\n";
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outs() << "\tRecord Histogram:\n";
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fprintf(stderr, "\t\t Count # Bits %% Abv Record Kind\n");
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for (unsigned i = 0, e = FreqPairs.size(); i != e; ++i) {
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const PerRecordStats &RecStats = Stats.CodeFreq[FreqPairs[i].second];
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@ -607,7 +607,7 @@ static int AnalyzeBitcode() {
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else
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fprintf(stderr, "UnknownCode%d\n", FreqPairs[i].second);
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}
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errs() << "\n";
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outs() << "\n";
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}
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}
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