From 80ba3d2c0ba873e902f29bf3aae7fbc06dfe9ca5 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Fri, 25 Sep 2009 16:03:57 +0000 Subject: Strip trailing whitespace. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82771 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp | 120 +++++++++++++++--------------- 1 file changed, 60 insertions(+), 60 deletions(-) (limited to 'tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp') diff --git a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp index 3ab5fc3ed8..01c6329520 100644 --- a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp +++ b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp @@ -20,7 +20,7 @@ // produces on std::out a summary of the bitcode file that shows various // statistics about the contents of the file. By default this information is // detailed and contains information about individual bitcode blocks and the -// functions in the module. +// functions in the module. // The tool is also able to print a bitcode file in a straight forward text // format that shows the containment and relationships of the information in // the bitcode file (-dump option). @@ -62,7 +62,7 @@ NonSymbolic("non-symbolic", cl::desc("Emit numberic info in dump even if" " symbolic info is available")); -/// CurStreamType - If we can sniff the flavor of this stream, we can produce +/// CurStreamType - If we can sniff the flavor of this stream, we can produce /// better dump info. static enum { UnknownBitstream, @@ -80,17 +80,17 @@ static const char *GetBlockName(unsigned BlockID, return "BLOCKINFO_BLOCK"; return 0; } - + // Check to see if we have a blockinfo record for this block, with a name. if (const BitstreamReader::BlockInfo *Info = StreamFile.getBlockInfo(BlockID)) { if (!Info->Name.empty()) return Info->Name.c_str(); } - - + + if (CurStreamType != LLVMIRBitstream) return 0; - + switch (BlockID) { default: return 0; case bitc::MODULE_BLOCK_ID: return "MODULE_BLOCK"; @@ -121,7 +121,7 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID, } return 0; } - + // Check to see if we have a blockinfo record for this record, with a name. if (const BitstreamReader::BlockInfo *Info = StreamFile.getBlockInfo(BlockID)) { @@ -129,10 +129,10 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID, if (Info->RecordNames[i].first == CodeID) return Info->RecordNames[i].second.c_str(); } - - + + if (CurStreamType != LLVMIRBitstream) return 0; - + switch (BlockID) { default: return 0; case bitc::MODULE_BLOCK_ID: @@ -175,7 +175,7 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID, case bitc::TYPE_CODE_PPC_FP128: return "PPC_FP128"; case bitc::TYPE_CODE_METADATA: return "METADATA"; } - + case bitc::CONSTANTS_BLOCK_ID: switch (CodeID) { default: return 0; @@ -199,12 +199,12 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID, case bitc::CST_CODE_CE_CMP: return "CE_CMP"; case bitc::CST_CODE_INLINEASM: return "INLINEASM"; case bitc::CST_CODE_CE_SHUFVEC_EX: return "CE_SHUFVEC_EX"; - } + } case bitc::FUNCTION_BLOCK_ID: switch (CodeID) { default: return 0; case bitc::FUNC_CODE_DECLAREBLOCKS: return "DECLAREBLOCKS"; - + case bitc::FUNC_CODE_INST_BINOP: return "INST_BINOP"; case bitc::FUNC_CODE_INST_CAST: return "INST_CAST"; case bitc::FUNC_CODE_INST_GEP: return "INST_GEP"; @@ -214,14 +214,14 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID, case bitc::FUNC_CODE_INST_INSERTELT: return "INST_INSERTELT"; case bitc::FUNC_CODE_INST_SHUFFLEVEC: return "INST_SHUFFLEVEC"; case bitc::FUNC_CODE_INST_CMP: return "INST_CMP"; - + case bitc::FUNC_CODE_INST_RET: return "INST_RET"; case bitc::FUNC_CODE_INST_BR: return "INST_BR"; case bitc::FUNC_CODE_INST_SWITCH: return "INST_SWITCH"; case bitc::FUNC_CODE_INST_INVOKE: return "INST_INVOKE"; case bitc::FUNC_CODE_INST_UNWIND: return "INST_UNWIND"; case bitc::FUNC_CODE_INST_UNREACHABLE: return "INST_UNREACHABLE"; - + case bitc::FUNC_CODE_INST_PHI: return "INST_PHI"; case bitc::FUNC_CODE_INST_MALLOC: return "INST_MALLOC"; case bitc::FUNC_CODE_INST_FREE: return "INST_FREE"; @@ -269,30 +269,30 @@ struct PerRecordStats { unsigned NumInstances; unsigned NumAbbrev; uint64_t TotalBits; - + PerRecordStats() : NumInstances(0), NumAbbrev(0), TotalBits(0) {} }; struct PerBlockIDStats { /// NumInstances - This the number of times this block ID has been seen. unsigned NumInstances; - + /// NumBits - The total size in bits of all of these blocks. uint64_t NumBits; - + /// NumSubBlocks - The total number of blocks these blocks contain. unsigned NumSubBlocks; - + /// NumAbbrevs - The total number of abbreviations. unsigned NumAbbrevs; - - /// NumRecords - The total number of records these blocks contain, and the + + /// NumRecords - The total number of records these blocks contain, and the /// number that are abbreviated. unsigned NumRecords, NumAbbreviatedRecords; - + /// CodeFreq - Keep track of the number of times we see each code. std::vector CodeFreq; - + PerBlockIDStats() : NumInstances(0), NumBits(0), NumSubBlocks(0), NumAbbrevs(0), NumRecords(0), NumAbbreviatedRecords(0) {} @@ -317,9 +317,9 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { // Get the statistics for this BlockID. PerBlockIDStats &BlockStats = BlockIDStats[BlockID]; - + BlockStats.NumInstances++; - + // BLOCKINFO is a special part of the stream. if (BlockID == bitc::BLOCKINFO_BLOCK_ID) { if (Dump) errs() << Indent << "\n"; @@ -329,7 +329,7 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { BlockStats.NumBits += BlockBitEnd-BlockBitStart; return false; } - + unsigned NumWords = 0; if (Stream.EnterSubBlock(BlockID, &NumWords)) return Error("Malformed block record"); @@ -341,14 +341,14 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { errs() << BlockName; else errs() << "UnknownBlock" << BlockID; - + if (NonSymbolic && BlockName) errs() << " BlockID=" << BlockID; - + errs() << " NumWords=" << NumWords << " BlockCodeSize=" << Stream.GetAbbrevIDWidth() << ">\n"; } - + SmallVector Record; // Read all the records for this block. @@ -357,7 +357,7 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { return Error("Premature end of bitstream"); uint64_t RecordStartBit = Stream.GetCurrentBitNo(); - + // Read the code for this record. unsigned AbbrevID = Stream.ReadCode(); switch (AbbrevID) { @@ -374,14 +374,14 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { errs() << "UnknownBlock" << BlockID << ">\n"; } return false; - } + } case bitc::ENTER_SUBBLOCK: { uint64_t SubBlockBitStart = Stream.GetCurrentBitNo(); if (ParseBlock(Stream, IndentLevel+1)) return true; ++BlockStats.NumSubBlocks; uint64_t SubBlockBitEnd = Stream.GetCurrentBitNo(); - + // Don't include subblock sizes in the size of this block. BlockBitStart += SubBlockBitEnd-SubBlockBitStart; break; @@ -396,13 +396,13 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { ++BlockStats.NumRecords; if (AbbrevID != bitc::UNABBREV_RECORD) ++BlockStats.NumAbbreviatedRecords; - + const char *BlobStart = 0; unsigned BlobLen = 0; unsigned Code = Stream.ReadRecord(AbbrevID, Record, BlobStart, BlobLen); - - + + // Increment the # occurrences of this code. if (BlockStats.CodeFreq.size() <= Code) BlockStats.CodeFreq.resize(Code+1); @@ -411,7 +411,7 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { Stream.GetCurrentBitNo()-RecordStartBit; if (AbbrevID != bitc::UNABBREV_RECORD) BlockStats.CodeFreq[Code].NumAbbrev++; - + if (Dump) { errs() << Indent << " <"; if (const char *CodeName = @@ -427,9 +427,9 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { for (unsigned i = 0, e = Record.size(); i != e; ++i) errs() << " op" << i << "=" << (int64_t)Record[i]; - + errs() << "/>"; - + if (BlobStart) { errs() << " blob data = "; bool BlobIsPrintable = true; @@ -438,16 +438,16 @@ static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) { BlobIsPrintable = false; break; } - + if (BlobIsPrintable) errs() << "'" << std::string(BlobStart, BlobStart+BlobLen) <<"'"; else errs() << "unprintable, " << BlobLen << " bytes."; } - + errs() << "\n"; } - + break; } } @@ -469,23 +469,23 @@ static int AnalyzeBitcode() { if (MemBuf == 0) return Error("Error reading '" + InputFilename + "'."); - + if (MemBuf->getBufferSize() & 3) return Error("Bitcode stream should be a multiple of 4 bytes in length"); - + unsigned char *BufPtr = (unsigned char *)MemBuf->getBufferStart(); unsigned char *EndBufPtr = BufPtr+MemBuf->getBufferSize(); - + // If we have a wrapper header, parse it and ignore the non-bc file contents. // The magic number is 0x0B17C0DE stored in little endian. if (isBitcodeWrapper(BufPtr, EndBufPtr)) if (SkipBitcodeWrapperHeader(BufPtr, EndBufPtr)) return Error("Invalid bitcode wrapper header"); - + BitstreamReader StreamFile(BufPtr, EndBufPtr); BitstreamCursor Stream(StreamFile); StreamFile.CollectBlockInfoNames(); - + // Read the stream signature. char Signature[6]; Signature[0] = Stream.Read(8); @@ -494,7 +494,7 @@ static int AnalyzeBitcode() { Signature[3] = Stream.Read(4); Signature[4] = Stream.Read(4); Signature[5] = Stream.Read(4); - + // Autodetect the file contents, if it is one we know. CurStreamType = UnknownBitstream; if (Signature[0] == 'B' && Signature[1] == 'C' && @@ -503,20 +503,20 @@ static int AnalyzeBitcode() { CurStreamType = LLVMIRBitstream; unsigned NumTopBlocks = 0; - + // Parse the top-level structure. We only allow blocks at the top-level. while (!Stream.AtEndOfStream()) { unsigned Code = Stream.ReadCode(); if (Code != bitc::ENTER_SUBBLOCK) return Error("Invalid record at top-level"); - + if (ParseBlock(Stream, 0)) return true; ++NumTopBlocks; } - + if (Dump) errs() << "\n\n"; - + uint64_t BufferSizeBits = (EndBufPtr-BufPtr)*CHAR_BIT; // Print a summary of the read file. errs() << "Summary of " << InputFilename << ":\n"; @@ -540,7 +540,7 @@ static int AnalyzeBitcode() { if (const char *BlockName = GetBlockName(I->first, StreamFile)) errs() << " (" << BlockName << ")"; errs() << ":\n"; - + const PerBlockIDStats &Stats = I->second; errs() << " Num Instances: " << Stats.NumInstances << "\n"; errs() << " Total Size: "; @@ -567,7 +567,7 @@ static int AnalyzeBitcode() { errs() << " % Abbrev Recs: " << (Stats.NumAbbreviatedRecords/ (double)Stats.NumRecords)*100 << "\n"; errs() << "\n"; - + // Print a histogram of the codes we see. if (!NoHistogram && !Stats.CodeFreq.empty()) { std::vector > FreqPairs; // @@ -576,29 +576,29 @@ static int AnalyzeBitcode() { FreqPairs.push_back(std::make_pair(Freq, i)); std::stable_sort(FreqPairs.begin(), FreqPairs.end()); std::reverse(FreqPairs.begin(), FreqPairs.end()); - + errs() << "\tRecord Histogram:\n"; fprintf(stderr, "\t\t Count # Bits %% Abv Record Kind\n"); for (unsigned i = 0, e = FreqPairs.size(); i != e; ++i) { const PerRecordStats &RecStats = Stats.CodeFreq[FreqPairs[i].second]; - + fprintf(stderr, "\t\t%7d %9llu ", RecStats.NumInstances, (unsigned long long)RecStats.TotalBits); - + if (RecStats.NumAbbrev) fprintf(stderr, "%7.2f ", (double)RecStats.NumAbbrev/RecStats.NumInstances*100); else fprintf(stderr, " "); - - if (const char *CodeName = + + if (const char *CodeName = GetCodeName(FreqPairs[i].second, I->first, StreamFile)) fprintf(stderr, "%s\n", CodeName); else fprintf(stderr, "UnknownCode%d\n", FreqPairs[i].second); } errs() << "\n"; - + } } return 0; @@ -611,6 +611,6 @@ int main(int argc, char **argv) { PrettyStackTraceProgram X(argc, argv); llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. cl::ParseCommandLineOptions(argc, argv, "llvm-bcanalyzer file analyzer\n"); - + return AnalyzeBitcode(); } -- cgit v1.2.3