//
//===----------------------------------------------------------------------===//
-#include "llvm/Analysis/Verifier.h"
#include "llvm/Bitcode/BitstreamReader.h"
+#include "llvm/ADT/Optional.h"
#include "llvm/Bitcode/LLVMBitCodes.h"
#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/IR/Verifier.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/PrettyStackTrace.h"
+#include "llvm/Support/Signals.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Signals.h"
-#include <cstdio>
-#include <map>
#include <algorithm>
+#include <cctype>
+#include <map>
+#include <system_error>
using namespace llvm;
static cl::opt<std::string>
InputFilename(cl::Positional, cl::desc("<input bitcode>"), cl::init("-"));
-static cl::opt<std::string>
- OutputFilename("-o", cl::init("-"), cl::desc("<output file>"));
-
static cl::opt<bool> Dump("dump", cl::desc("Dump low level bitcode trace"));
//===----------------------------------------------------------------------===//
static cl::opt<bool>
NonSymbolic("non-symbolic",
- cl::desc("Emit numberic info in dump even if"
+ cl::desc("Emit numeric info in dump even if"
" symbolic info is available"));
-/// CurStreamType - If we can sniff the flavor of this stream, we can produce
-/// better dump info.
-static enum {
+static cl::opt<std::string>
+ BlockInfoFilename("block-info",
+ cl::desc("Use the BLOCK_INFO from the given file"));
+
+static cl::opt<bool>
+ ShowBinaryBlobs("show-binary-blobs",
+ cl::desc("Print binary blobs using hex escapes"));
+
+namespace {
+
+/// CurStreamTypeType - A type for CurStreamType
+enum CurStreamTypeType {
UnknownBitstream,
LLVMIRBitstream
-} CurStreamType;
+};
+}
/// GetBlockName - Return a symbolic block name if known, otherwise return
/// null.
static const char *GetBlockName(unsigned BlockID,
- const BitstreamReader &StreamFile) {
+ const BitstreamReader &StreamFile,
+ CurStreamTypeType CurStreamType) {
// Standard blocks for all bitcode files.
if (BlockID < bitc::FIRST_APPLICATION_BLOCKID) {
if (BlockID == bitc::BLOCKINFO_BLOCK_ID)
return "BLOCKINFO_BLOCK";
- return 0;
+ return nullptr;
}
// Check to see if we have a blockinfo record for this block, with a name.
}
- if (CurStreamType != LLVMIRBitstream) return 0;
+ if (CurStreamType != LLVMIRBitstream) return nullptr;
switch (BlockID) {
- default: return 0;
- case bitc::MODULE_BLOCK_ID: return "MODULE_BLOCK";
- case bitc::PARAMATTR_BLOCK_ID: return "PARAMATTR_BLOCK";
- case bitc::TYPE_BLOCK_ID: return "TYPE_BLOCK";
- case bitc::CONSTANTS_BLOCK_ID: return "CONSTANTS_BLOCK";
- case bitc::FUNCTION_BLOCK_ID: return "FUNCTION_BLOCK";
- case bitc::TYPE_SYMTAB_BLOCK_ID: return "TYPE_SYMTAB";
- case bitc::VALUE_SYMTAB_BLOCK_ID: return "VALUE_SYMTAB";
- case bitc::METADATA_BLOCK_ID: return "METADATA_BLOCK";
- case bitc::METADATA_ATTACHMENT_ID: return "METADATA_ATTACHMENT_BLOCK";
+ default: return nullptr;
+ case bitc::MODULE_BLOCK_ID: return "MODULE_BLOCK";
+ case bitc::PARAMATTR_BLOCK_ID: return "PARAMATTR_BLOCK";
+ case bitc::PARAMATTR_GROUP_BLOCK_ID: return "PARAMATTR_GROUP_BLOCK_ID";
+ case bitc::TYPE_BLOCK_ID_NEW: return "TYPE_BLOCK_ID";
+ case bitc::CONSTANTS_BLOCK_ID: return "CONSTANTS_BLOCK";
+ case bitc::FUNCTION_BLOCK_ID: return "FUNCTION_BLOCK";
+ case bitc::IDENTIFICATION_BLOCK_ID:
+ return "IDENTIFICATION_BLOCK_ID";
+ case bitc::VALUE_SYMTAB_BLOCK_ID: return "VALUE_SYMTAB";
+ case bitc::METADATA_BLOCK_ID: return "METADATA_BLOCK";
+ case bitc::METADATA_KIND_BLOCK_ID: return "METADATA_KIND_BLOCK";
+ case bitc::METADATA_ATTACHMENT_ID: return "METADATA_ATTACHMENT_BLOCK";
+ case bitc::USELIST_BLOCK_ID: return "USELIST_BLOCK_ID";
+ case bitc::FUNCTION_SUMMARY_BLOCK_ID:
+ return "FUNCTION_SUMMARY_BLOCK";
+ case bitc::MODULE_STRTAB_BLOCK_ID: return "MODULE_STRTAB_BLOCK";
}
}
/// GetCodeName - Return a symbolic code name if known, otherwise return
/// null.
static const char *GetCodeName(unsigned CodeID, unsigned BlockID,
- const BitstreamReader &StreamFile) {
+ const BitstreamReader &StreamFile,
+ CurStreamTypeType CurStreamType) {
// Standard blocks for all bitcode files.
if (BlockID < bitc::FIRST_APPLICATION_BLOCKID) {
if (BlockID == bitc::BLOCKINFO_BLOCK_ID) {
switch (CodeID) {
- default: return 0;
+ default: return nullptr;
case bitc::BLOCKINFO_CODE_SETBID: return "SETBID";
case bitc::BLOCKINFO_CODE_BLOCKNAME: return "BLOCKNAME";
case bitc::BLOCKINFO_CODE_SETRECORDNAME: return "SETRECORDNAME";
}
}
- return 0;
+ return nullptr;
}
// Check to see if we have a blockinfo record for this record, with a name.
}
- if (CurStreamType != LLVMIRBitstream) return 0;
+ if (CurStreamType != LLVMIRBitstream) return nullptr;
+#define STRINGIFY_CODE(PREFIX, CODE) \
+ case bitc::PREFIX##_##CODE: \
+ return #CODE;
switch (BlockID) {
- default: return 0;
+ default: return nullptr;
case bitc::MODULE_BLOCK_ID:
switch (CodeID) {
- default: return 0;
- case bitc::MODULE_CODE_VERSION: return "VERSION";
- case bitc::MODULE_CODE_TRIPLE: return "TRIPLE";
- case bitc::MODULE_CODE_DATALAYOUT: return "DATALAYOUT";
- case bitc::MODULE_CODE_ASM: return "ASM";
- case bitc::MODULE_CODE_SECTIONNAME: return "SECTIONNAME";
- case bitc::MODULE_CODE_DEPLIB: return "DEPLIB";
- case bitc::MODULE_CODE_GLOBALVAR: return "GLOBALVAR";
- case bitc::MODULE_CODE_FUNCTION: return "FUNCTION";
- case bitc::MODULE_CODE_ALIAS: return "ALIAS";
- case bitc::MODULE_CODE_PURGEVALS: return "PURGEVALS";
- case bitc::MODULE_CODE_GCNAME: return "GCNAME";
+ default: return nullptr;
+ STRINGIFY_CODE(MODULE_CODE, VERSION)
+ STRINGIFY_CODE(MODULE_CODE, TRIPLE)
+ STRINGIFY_CODE(MODULE_CODE, DATALAYOUT)
+ STRINGIFY_CODE(MODULE_CODE, ASM)
+ STRINGIFY_CODE(MODULE_CODE, SECTIONNAME)
+ STRINGIFY_CODE(MODULE_CODE, DEPLIB) // FIXME: Remove in 4.0
+ STRINGIFY_CODE(MODULE_CODE, GLOBALVAR)
+ STRINGIFY_CODE(MODULE_CODE, FUNCTION)
+ STRINGIFY_CODE(MODULE_CODE, ALIAS)
+ STRINGIFY_CODE(MODULE_CODE, PURGEVALS)
+ STRINGIFY_CODE(MODULE_CODE, GCNAME)
+ STRINGIFY_CODE(MODULE_CODE, VSTOFFSET)
+ STRINGIFY_CODE(MODULE_CODE, METADATA_VALUES)
+ }
+ case bitc::IDENTIFICATION_BLOCK_ID:
+ switch (CodeID) {
+ default:
+ return nullptr;
+ STRINGIFY_CODE(IDENTIFICATION_CODE, STRING)
+ STRINGIFY_CODE(IDENTIFICATION_CODE, EPOCH)
}
case bitc::PARAMATTR_BLOCK_ID:
switch (CodeID) {
- default: return 0;
- case bitc::PARAMATTR_CODE_ENTRY: return "ENTRY";
+ default: return nullptr;
+ // FIXME: Should these be different?
+ case bitc::PARAMATTR_CODE_ENTRY_OLD: return "ENTRY";
+ case bitc::PARAMATTR_CODE_ENTRY: return "ENTRY";
+ case bitc::PARAMATTR_GRP_CODE_ENTRY: return "ENTRY";
}
- case bitc::TYPE_BLOCK_ID:
+ case bitc::TYPE_BLOCK_ID_NEW:
switch (CodeID) {
- default: return 0;
- case bitc::TYPE_CODE_NUMENTRY: return "NUMENTRY";
- case bitc::TYPE_CODE_VOID: return "VOID";
- case bitc::TYPE_CODE_FLOAT: return "FLOAT";
- case bitc::TYPE_CODE_DOUBLE: return "DOUBLE";
- case bitc::TYPE_CODE_LABEL: return "LABEL";
- case bitc::TYPE_CODE_OPAQUE: return "OPAQUE";
- case bitc::TYPE_CODE_INTEGER: return "INTEGER";
- case bitc::TYPE_CODE_POINTER: return "POINTER";
- case bitc::TYPE_CODE_FUNCTION: return "FUNCTION";
- case bitc::TYPE_CODE_STRUCT: return "STRUCT";
- case bitc::TYPE_CODE_ARRAY: return "ARRAY";
- case bitc::TYPE_CODE_VECTOR: return "VECTOR";
- case bitc::TYPE_CODE_X86_FP80: return "X86_FP80";
- case bitc::TYPE_CODE_FP128: return "FP128";
- case bitc::TYPE_CODE_PPC_FP128: return "PPC_FP128";
- case bitc::TYPE_CODE_METADATA: return "METADATA";
+ default: return nullptr;
+ STRINGIFY_CODE(TYPE_CODE, NUMENTRY)
+ STRINGIFY_CODE(TYPE_CODE, VOID)
+ STRINGIFY_CODE(TYPE_CODE, FLOAT)
+ STRINGIFY_CODE(TYPE_CODE, DOUBLE)
+ STRINGIFY_CODE(TYPE_CODE, LABEL)
+ STRINGIFY_CODE(TYPE_CODE, OPAQUE)
+ STRINGIFY_CODE(TYPE_CODE, INTEGER)
+ STRINGIFY_CODE(TYPE_CODE, POINTER)
+ STRINGIFY_CODE(TYPE_CODE, ARRAY)
+ STRINGIFY_CODE(TYPE_CODE, VECTOR)
+ STRINGIFY_CODE(TYPE_CODE, X86_FP80)
+ STRINGIFY_CODE(TYPE_CODE, FP128)
+ STRINGIFY_CODE(TYPE_CODE, PPC_FP128)
+ STRINGIFY_CODE(TYPE_CODE, METADATA)
+ STRINGIFY_CODE(TYPE_CODE, STRUCT_ANON)
+ STRINGIFY_CODE(TYPE_CODE, STRUCT_NAME)
+ STRINGIFY_CODE(TYPE_CODE, STRUCT_NAMED)
+ STRINGIFY_CODE(TYPE_CODE, FUNCTION)
}
case bitc::CONSTANTS_BLOCK_ID:
switch (CodeID) {
- default: return 0;
- case bitc::CST_CODE_SETTYPE: return "SETTYPE";
- case bitc::CST_CODE_NULL: return "NULL";
- case bitc::CST_CODE_UNDEF: return "UNDEF";
- case bitc::CST_CODE_INTEGER: return "INTEGER";
- case bitc::CST_CODE_WIDE_INTEGER: return "WIDE_INTEGER";
- case bitc::CST_CODE_FLOAT: return "FLOAT";
- case bitc::CST_CODE_AGGREGATE: return "AGGREGATE";
- case bitc::CST_CODE_STRING: return "STRING";
- case bitc::CST_CODE_CSTRING: return "CSTRING";
- case bitc::CST_CODE_CE_BINOP: return "CE_BINOP";
- case bitc::CST_CODE_CE_CAST: return "CE_CAST";
- case bitc::CST_CODE_CE_GEP: return "CE_GEP";
- case bitc::CST_CODE_CE_INBOUNDS_GEP: return "CE_INBOUNDS_GEP";
- case bitc::CST_CODE_CE_SELECT: return "CE_SELECT";
- case bitc::CST_CODE_CE_EXTRACTELT: return "CE_EXTRACTELT";
- case bitc::CST_CODE_CE_INSERTELT: return "CE_INSERTELT";
- case bitc::CST_CODE_CE_SHUFFLEVEC: return "CE_SHUFFLEVEC";
- 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";
+ default: return nullptr;
+ STRINGIFY_CODE(CST_CODE, SETTYPE)
+ STRINGIFY_CODE(CST_CODE, NULL)
+ STRINGIFY_CODE(CST_CODE, UNDEF)
+ STRINGIFY_CODE(CST_CODE, INTEGER)
+ STRINGIFY_CODE(CST_CODE, WIDE_INTEGER)
+ STRINGIFY_CODE(CST_CODE, FLOAT)
+ STRINGIFY_CODE(CST_CODE, AGGREGATE)
+ STRINGIFY_CODE(CST_CODE, STRING)
+ STRINGIFY_CODE(CST_CODE, CSTRING)
+ STRINGIFY_CODE(CST_CODE, CE_BINOP)
+ STRINGIFY_CODE(CST_CODE, CE_CAST)
+ STRINGIFY_CODE(CST_CODE, CE_GEP)
+ STRINGIFY_CODE(CST_CODE, CE_INBOUNDS_GEP)
+ STRINGIFY_CODE(CST_CODE, CE_SELECT)
+ STRINGIFY_CODE(CST_CODE, CE_EXTRACTELT)
+ STRINGIFY_CODE(CST_CODE, CE_INSERTELT)
+ STRINGIFY_CODE(CST_CODE, CE_SHUFFLEVEC)
+ STRINGIFY_CODE(CST_CODE, CE_CMP)
+ STRINGIFY_CODE(CST_CODE, INLINEASM)
+ STRINGIFY_CODE(CST_CODE, CE_SHUFVEC_EX)
+ case bitc::CST_CODE_BLOCKADDRESS: return "CST_CODE_BLOCKADDRESS";
+ STRINGIFY_CODE(CST_CODE, DATA)
}
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";
- case bitc::FUNC_CODE_INST_INBOUNDS_GEP: return "INST_INBOUNDS_GEP";
- case bitc::FUNC_CODE_INST_SELECT: return "INST_SELECT";
- case bitc::FUNC_CODE_INST_EXTRACTELT: return "INST_EXTRACTELT";
- 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";
- case bitc::FUNC_CODE_INST_ALLOCA: return "INST_ALLOCA";
- case bitc::FUNC_CODE_INST_LOAD: return "INST_LOAD";
- case bitc::FUNC_CODE_INST_STORE: return "INST_STORE";
- case bitc::FUNC_CODE_INST_CALL: return "INST_CALL";
- case bitc::FUNC_CODE_INST_VAARG: return "INST_VAARG";
- case bitc::FUNC_CODE_INST_STORE2: return "INST_STORE2";
- case bitc::FUNC_CODE_INST_GETRESULT: return "INST_GETRESULT";
- case bitc::FUNC_CODE_INST_EXTRACTVAL: return "INST_EXTRACTVAL";
- case bitc::FUNC_CODE_INST_INSERTVAL: return "INST_INSERTVAL";
- case bitc::FUNC_CODE_INST_CMP2: return "INST_CMP2";
- case bitc::FUNC_CODE_INST_VSELECT: return "INST_VSELECT";
- case bitc::FUNC_CODE_DEBUG_LOC: return "DEBUG_LOC";
- case bitc::FUNC_CODE_DEBUG_LOC_AGAIN: return "DEBUG_LOC_AGAIN";
+ default: return nullptr;
+ STRINGIFY_CODE(FUNC_CODE, DECLAREBLOCKS)
+ STRINGIFY_CODE(FUNC_CODE, INST_BINOP)
+ STRINGIFY_CODE(FUNC_CODE, INST_CAST)
+ STRINGIFY_CODE(FUNC_CODE, INST_GEP_OLD)
+ STRINGIFY_CODE(FUNC_CODE, INST_INBOUNDS_GEP_OLD)
+ STRINGIFY_CODE(FUNC_CODE, INST_SELECT)
+ STRINGIFY_CODE(FUNC_CODE, INST_EXTRACTELT)
+ STRINGIFY_CODE(FUNC_CODE, INST_INSERTELT)
+ STRINGIFY_CODE(FUNC_CODE, INST_SHUFFLEVEC)
+ STRINGIFY_CODE(FUNC_CODE, INST_CMP)
+ STRINGIFY_CODE(FUNC_CODE, INST_RET)
+ STRINGIFY_CODE(FUNC_CODE, INST_BR)
+ STRINGIFY_CODE(FUNC_CODE, INST_SWITCH)
+ STRINGIFY_CODE(FUNC_CODE, INST_INVOKE)
+ STRINGIFY_CODE(FUNC_CODE, INST_UNREACHABLE)
+ STRINGIFY_CODE(FUNC_CODE, INST_CLEANUPRET)
+ STRINGIFY_CODE(FUNC_CODE, INST_CATCHRET)
+ STRINGIFY_CODE(FUNC_CODE, INST_CATCHPAD)
+ STRINGIFY_CODE(FUNC_CODE, INST_PHI)
+ STRINGIFY_CODE(FUNC_CODE, INST_ALLOCA)
+ STRINGIFY_CODE(FUNC_CODE, INST_LOAD)
+ STRINGIFY_CODE(FUNC_CODE, INST_VAARG)
+ STRINGIFY_CODE(FUNC_CODE, INST_STORE)
+ STRINGIFY_CODE(FUNC_CODE, INST_EXTRACTVAL)
+ STRINGIFY_CODE(FUNC_CODE, INST_INSERTVAL)
+ STRINGIFY_CODE(FUNC_CODE, INST_CMP2)
+ STRINGIFY_CODE(FUNC_CODE, INST_VSELECT)
+ STRINGIFY_CODE(FUNC_CODE, DEBUG_LOC_AGAIN)
+ STRINGIFY_CODE(FUNC_CODE, INST_CALL)
+ STRINGIFY_CODE(FUNC_CODE, DEBUG_LOC)
+ STRINGIFY_CODE(FUNC_CODE, INST_GEP)
}
- case bitc::TYPE_SYMTAB_BLOCK_ID:
+ case bitc::VALUE_SYMTAB_BLOCK_ID:
switch (CodeID) {
- default: return 0;
- case bitc::TST_CODE_ENTRY: return "ENTRY";
+ default: return nullptr;
+ STRINGIFY_CODE(VST_CODE, ENTRY)
+ STRINGIFY_CODE(VST_CODE, BBENTRY)
+ STRINGIFY_CODE(VST_CODE, FNENTRY)
+ STRINGIFY_CODE(VST_CODE, COMBINED_FNENTRY)
}
- case bitc::VALUE_SYMTAB_BLOCK_ID:
+ case bitc::MODULE_STRTAB_BLOCK_ID:
switch (CodeID) {
- default: return 0;
- case bitc::VST_CODE_ENTRY: return "ENTRY";
- case bitc::VST_CODE_BBENTRY: return "BBENTRY";
+ default:
+ return nullptr;
+ STRINGIFY_CODE(MST_CODE, ENTRY)
+ }
+ case bitc::FUNCTION_SUMMARY_BLOCK_ID:
+ switch (CodeID) {
+ default:
+ return nullptr;
+ STRINGIFY_CODE(FS_CODE, PERMODULE_ENTRY)
+ STRINGIFY_CODE(FS_CODE, COMBINED_ENTRY)
}
case bitc::METADATA_ATTACHMENT_ID:
switch(CodeID) {
- default:return 0;
- case bitc::METADATA_ATTACHMENT: return "METADATA_ATTACHMENT";
+ default:return nullptr;
+ STRINGIFY_CODE(METADATA, ATTACHMENT)
}
case bitc::METADATA_BLOCK_ID:
switch(CodeID) {
- default:return 0;
- case bitc::METADATA_STRING: return "METADATA_STRING";
- case bitc::METADATA_NODE: return "METADATA_NODE";
- case bitc::METADATA_FN_NODE: return "METADATA_FN_NODE";
- case bitc::METADATA_NAME: return "METADATA_NAME";
- case bitc::METADATA_NAMED_NODE: return "METADATA_NAMED_NODE";
- case bitc::METADATA_KIND: return "METADATA_KIND";
- case bitc::METADATA_ATTACHMENT: return "METADATA_ATTACHMENT";
+ default:return nullptr;
+ STRINGIFY_CODE(METADATA, STRING)
+ STRINGIFY_CODE(METADATA, NAME)
+ STRINGIFY_CODE(METADATA, KIND) // Older bitcode has it in a MODULE_BLOCK
+ STRINGIFY_CODE(METADATA, NODE)
+ STRINGIFY_CODE(METADATA, VALUE)
+ STRINGIFY_CODE(METADATA, OLD_NODE)
+ STRINGIFY_CODE(METADATA, OLD_FN_NODE)
+ STRINGIFY_CODE(METADATA, NAMED_NODE)
+ STRINGIFY_CODE(METADATA, DISTINCT_NODE)
+ STRINGIFY_CODE(METADATA, LOCATION)
+ STRINGIFY_CODE(METADATA, GENERIC_DEBUG)
+ STRINGIFY_CODE(METADATA, SUBRANGE)
+ STRINGIFY_CODE(METADATA, ENUMERATOR)
+ STRINGIFY_CODE(METADATA, BASIC_TYPE)
+ STRINGIFY_CODE(METADATA, FILE)
+ STRINGIFY_CODE(METADATA, DERIVED_TYPE)
+ STRINGIFY_CODE(METADATA, COMPOSITE_TYPE)
+ STRINGIFY_CODE(METADATA, SUBROUTINE_TYPE)
+ STRINGIFY_CODE(METADATA, COMPILE_UNIT)
+ STRINGIFY_CODE(METADATA, SUBPROGRAM)
+ STRINGIFY_CODE(METADATA, LEXICAL_BLOCK)
+ STRINGIFY_CODE(METADATA, LEXICAL_BLOCK_FILE)
+ STRINGIFY_CODE(METADATA, NAMESPACE)
+ STRINGIFY_CODE(METADATA, TEMPLATE_TYPE)
+ STRINGIFY_CODE(METADATA, TEMPLATE_VALUE)
+ STRINGIFY_CODE(METADATA, GLOBAL_VAR)
+ STRINGIFY_CODE(METADATA, LOCAL_VAR)
+ STRINGIFY_CODE(METADATA, EXPRESSION)
+ STRINGIFY_CODE(METADATA, OBJC_PROPERTY)
+ STRINGIFY_CODE(METADATA, IMPORTED_ENTITY)
+ STRINGIFY_CODE(METADATA, MODULE)
+ }
+ case bitc::METADATA_KIND_BLOCK_ID:
+ switch (CodeID) {
+ default:
+ return nullptr;
+ STRINGIFY_CODE(METADATA, KIND)
+ }
+ case bitc::USELIST_BLOCK_ID:
+ switch(CodeID) {
+ default:return nullptr;
+ case bitc::USELIST_CODE_DEFAULT: return "USELIST_CODE_DEFAULT";
+ case bitc::USELIST_CODE_BB: return "USELIST_CODE_BB";
}
}
+#undef STRINGIFY_CODE
}
struct PerRecordStats {
/// Error - All bitcode analysis errors go through this function, making this a
/// good place to breakpoint if debugging.
-static bool Error(const std::string &Err) {
+static bool Error(const Twine &Err) {
errs() << Err << "\n";
return true;
}
/// ParseBlock - Read a block, updating statistics, etc.
-static bool ParseBlock(BitstreamCursor &Stream, unsigned IndentLevel) {
+static bool ParseBlock(BitstreamCursor &Stream, unsigned BlockID,
+ unsigned IndentLevel, CurStreamTypeType CurStreamType) {
std::string Indent(IndentLevel*2, ' ');
uint64_t BlockBitStart = Stream.GetCurrentBitNo();
- unsigned BlockID = Stream.ReadSubBlockID();
// Get the statistics for this BlockID.
PerBlockIDStats &BlockStats = BlockIDStats[BlockID];
// BLOCKINFO is a special part of the stream.
if (BlockID == bitc::BLOCKINFO_BLOCK_ID) {
- if (Dump) errs() << Indent << "<BLOCKINFO_BLOCK/>\n";
+ if (Dump) outs() << Indent << "<BLOCKINFO_BLOCK/>\n";
if (Stream.ReadBlockInfoBlock())
return Error("Malformed BlockInfoBlock");
uint64_t BlockBitEnd = Stream.GetCurrentBitNo();
if (Stream.EnterSubBlock(BlockID, &NumWords))
return Error("Malformed block record");
- const char *BlockName = 0;
+ const char *BlockName = nullptr;
if (Dump) {
- errs() << Indent << "<";
- if ((BlockName = GetBlockName(BlockID, *Stream.getBitStreamReader())))
- errs() << BlockName;
+ outs() << Indent << "<";
+ if ((BlockName = GetBlockName(BlockID, *Stream.getBitStreamReader(),
+ CurStreamType)))
+ outs() << BlockName;
else
- errs() << "UnknownBlock" << BlockID;
+ outs() << "UnknownBlock" << BlockID;
if (NonSymbolic && BlockName)
- errs() << " BlockID=" << BlockID;
+ outs() << " BlockID=" << BlockID;
- errs() << " NumWords=" << NumWords
- << " BlockCodeSize=" << Stream.GetAbbrevIDWidth() << ">\n";
+ outs() << " NumWords=" << NumWords
+ << " BlockCodeSize=" << Stream.getAbbrevIDWidth() << ">\n";
}
SmallVector<uint64_t, 64> Record;
uint64_t RecordStartBit = Stream.GetCurrentBitNo();
- // Read the code for this record.
- unsigned AbbrevID = Stream.ReadCode();
- switch (AbbrevID) {
- case bitc::END_BLOCK: {
- if (Stream.ReadBlockEnd())
- return Error("Error at end of block");
+ BitstreamEntry Entry =
+ Stream.advance(BitstreamCursor::AF_DontAutoprocessAbbrevs);
+
+ switch (Entry.Kind) {
+ case BitstreamEntry::Error:
+ return Error("malformed bitcode file");
+ case BitstreamEntry::EndBlock: {
uint64_t BlockBitEnd = Stream.GetCurrentBitNo();
BlockStats.NumBits += BlockBitEnd-BlockBitStart;
if (Dump) {
- errs() << Indent << "</";
+ outs() << Indent << "</";
if (BlockName)
- errs() << BlockName << ">\n";
+ outs() << BlockName << ">\n";
else
- errs() << "UnknownBlock" << BlockID << ">\n";
+ outs() << "UnknownBlock" << BlockID << ">\n";
}
return false;
}
- case bitc::ENTER_SUBBLOCK: {
+
+ case BitstreamEntry::SubBlock: {
uint64_t SubBlockBitStart = Stream.GetCurrentBitNo();
- if (ParseBlock(Stream, IndentLevel+1))
+ if (ParseBlock(Stream, Entry.ID, IndentLevel+1, CurStreamType))
return true;
++BlockStats.NumSubBlocks;
uint64_t SubBlockBitEnd = Stream.GetCurrentBitNo();
-
+
// Don't include subblock sizes in the size of this block.
BlockBitStart += SubBlockBitEnd-SubBlockBitStart;
+ continue;
+ }
+ case BitstreamEntry::Record:
+ // The interesting case.
break;
}
- case bitc::DEFINE_ABBREV:
+
+ if (Entry.ID == bitc::DEFINE_ABBREV) {
Stream.ReadAbbrevRecord();
++BlockStats.NumAbbrevs;
- break;
- default:
- Record.clear();
-
- ++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);
- BlockStats.CodeFreq[Code].NumInstances++;
- BlockStats.CodeFreq[Code].TotalBits +=
- Stream.GetCurrentBitNo()-RecordStartBit;
- if (AbbrevID != bitc::UNABBREV_RECORD)
- BlockStats.CodeFreq[Code].NumAbbrev++;
-
- if (Dump) {
- errs() << Indent << " <";
- if (const char *CodeName =
- GetCodeName(Code, BlockID, *Stream.getBitStreamReader()))
- errs() << CodeName;
- else
- errs() << "UnknownCode" << Code;
- if (NonSymbolic &&
- GetCodeName(Code, BlockID, *Stream.getBitStreamReader()))
- errs() << " codeid=" << Code;
- if (AbbrevID != bitc::UNABBREV_RECORD)
- errs() << " abbrevid=" << AbbrevID;
+ continue;
+ }
+
+ Record.clear();
+
+ ++BlockStats.NumRecords;
+
+ StringRef Blob;
+ unsigned Code = Stream.readRecord(Entry.ID, Record, &Blob);
+
+ // Increment the # occurrences of this code.
+ if (BlockStats.CodeFreq.size() <= Code)
+ BlockStats.CodeFreq.resize(Code+1);
+ BlockStats.CodeFreq[Code].NumInstances++;
+ BlockStats.CodeFreq[Code].TotalBits +=
+ Stream.GetCurrentBitNo()-RecordStartBit;
+ if (Entry.ID != bitc::UNABBREV_RECORD) {
+ BlockStats.CodeFreq[Code].NumAbbrev++;
+ ++BlockStats.NumAbbreviatedRecords;
+ }
- for (unsigned i = 0, e = Record.size(); i != e; ++i)
- errs() << " op" << i << "=" << (int64_t)Record[i];
+ if (Dump) {
+ outs() << Indent << " <";
+ if (const char *CodeName =
+ GetCodeName(Code, BlockID, *Stream.getBitStreamReader(),
+ CurStreamType))
+ outs() << CodeName;
+ else
+ outs() << "UnknownCode" << Code;
+ if (NonSymbolic &&
+ GetCodeName(Code, BlockID, *Stream.getBitStreamReader(),
+ CurStreamType))
+ outs() << " codeid=" << Code;
+ const BitCodeAbbrev *Abbv = nullptr;
+ if (Entry.ID != bitc::UNABBREV_RECORD) {
+ Abbv = Stream.getAbbrev(Entry.ID);
+ outs() << " abbrevid=" << Entry.ID;
+ }
- errs() << "/>";
+ for (unsigned i = 0, e = Record.size(); i != e; ++i)
+ outs() << " op" << i << "=" << (int64_t)Record[i];
+
+ outs() << "/>";
+
+ if (Abbv) {
+ for (unsigned i = 1, e = Abbv->getNumOperandInfos(); i != e; ++i) {
+ const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
+ if (!Op.isEncoding() || Op.getEncoding() != BitCodeAbbrevOp::Array)
+ continue;
+ assert(i + 2 == e && "Array op not second to last");
+ std::string Str;
+ bool ArrayIsPrintable = true;
+ for (unsigned j = i - 1, je = Record.size(); j != je; ++j) {
+ if (!isprint(static_cast<unsigned char>(Record[j]))) {
+ ArrayIsPrintable = false;
+ break;
+ }
+ Str += (char)Record[j];
+ }
+ if (ArrayIsPrintable)
+ outs() << " record string = '" << Str << "'";
+ break;
+ }
+ }
- if (BlobStart) {
- errs() << " blob data = ";
+ if (Blob.data()) {
+ outs() << " blob data = ";
+ if (ShowBinaryBlobs) {
+ outs() << "'";
+ outs().write_escaped(Blob, /*hex=*/true) << "'";
+ } else {
bool BlobIsPrintable = true;
- for (unsigned i = 0; i != BlobLen; ++i)
- if (!isprint(BlobStart[i])) {
+ for (unsigned i = 0, e = Blob.size(); i != e; ++i)
+ if (!isprint(static_cast<unsigned char>(Blob[i]))) {
BlobIsPrintable = false;
break;
}
if (BlobIsPrintable)
- errs() << "'" << std::string(BlobStart, BlobStart+BlobLen) <<"'";
+ outs() << "'" << Blob << "'";
else
- errs() << "unprintable, " << BlobLen << " bytes.";
+ outs() << "unprintable, " << Blob.size() << " bytes.";
}
-
- errs() << "\n";
}
- break;
+ outs() << "\n";
}
}
}
static void PrintSize(double Bits) {
- fprintf(stderr, "%.2f/%.2fB/%lluW", Bits, Bits/8,(unsigned long long)Bits/32);
+ outs() << format("%.2f/%.2fB/%luW", Bits, Bits/8,(unsigned 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);
+ outs() << format("%lub/%.2fB/%luW", (unsigned long)Bits,
+ (double)Bits/8, (unsigned long)(Bits/32));
}
-
-/// AnalyzeBitcode - Analyze the bitcode file specified by InputFilename.
-static int AnalyzeBitcode() {
+static bool openBitcodeFile(StringRef Path,
+ std::unique_ptr<MemoryBuffer> &MemBuf,
+ BitstreamReader &StreamFile,
+ BitstreamCursor &Stream,
+ CurStreamTypeType &CurStreamType) {
// Read the input file.
- MemoryBuffer *MemBuf = MemoryBuffer::getFileOrSTDIN(InputFilename.c_str());
-
- if (MemBuf == 0)
- return Error("Error reading '" + InputFilename + "'.");
+ ErrorOr<std::unique_ptr<MemoryBuffer>> MemBufOrErr =
+ MemoryBuffer::getFileOrSTDIN(Path);
+ if (std::error_code EC = MemBufOrErr.getError())
+ return Error(Twine("Error reading '") + Path + "': " + EC.message());
+ MemBuf = std::move(MemBufOrErr.get());
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();
+ const unsigned char *BufPtr = (const unsigned char *)MemBuf->getBufferStart();
+ const 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))
+ if (SkipBitcodeWrapperHeader(BufPtr, EndBufPtr, true))
return Error("Invalid bitcode wrapper header");
- BitstreamReader StreamFile(BufPtr, EndBufPtr);
- BitstreamCursor Stream(StreamFile);
+ StreamFile = BitstreamReader(BufPtr, EndBufPtr);
+ Stream = BitstreamCursor(StreamFile);
StreamFile.CollectBlockInfoNames();
// Read the stream signature.
Signature[4] == 0xE && Signature[5] == 0xD)
CurStreamType = LLVMIRBitstream;
+ return false;
+}
+
+/// AnalyzeBitcode - Analyze the bitcode file specified by InputFilename.
+static int AnalyzeBitcode() {
+ std::unique_ptr<MemoryBuffer> StreamBuffer;
+ BitstreamReader StreamFile;
+ BitstreamCursor Stream;
+ CurStreamTypeType CurStreamType;
+ if (openBitcodeFile(InputFilename, StreamBuffer, StreamFile, Stream,
+ CurStreamType))
+ return true;
+
+ // Read block info from BlockInfoFilename, if specified.
+ // The block info must be a top-level block.
+ if (!BlockInfoFilename.empty()) {
+ std::unique_ptr<MemoryBuffer> BlockInfoBuffer;
+ BitstreamReader BlockInfoFile;
+ BitstreamCursor BlockInfoCursor;
+ CurStreamTypeType BlockInfoStreamType;
+ if (openBitcodeFile(BlockInfoFilename, BlockInfoBuffer, BlockInfoFile,
+ BlockInfoCursor, BlockInfoStreamType))
+ return true;
+
+ while (!BlockInfoCursor.AtEndOfStream()) {
+ unsigned Code = BlockInfoCursor.ReadCode();
+ if (Code != bitc::ENTER_SUBBLOCK)
+ return Error("Invalid record at top-level in block info file");
+
+ unsigned BlockID = BlockInfoCursor.ReadSubBlockID();
+ if (BlockID == bitc::BLOCKINFO_BLOCK_ID) {
+ if (BlockInfoCursor.ReadBlockInfoBlock())
+ return Error("Malformed BlockInfoBlock in block info file");
+ break;
+ }
+
+ BlockInfoCursor.SkipBlock();
+ }
+
+ StreamFile.takeBlockInfo(std::move(BlockInfoFile));
+ }
+
unsigned NumTopBlocks = 0;
// Parse the top-level structure. We only allow blocks at the top-level.
if (Code != bitc::ENTER_SUBBLOCK)
return Error("Invalid record at top-level");
- if (ParseBlock(Stream, 0))
+ unsigned BlockID = Stream.ReadSubBlockID();
+
+ if (ParseBlock(Stream, BlockID, 0, CurStreamType))
return true;
++NumTopBlocks;
}
- if (Dump) errs() << "\n\n";
+ if (Dump) outs() << "\n\n";
- uint64_t BufferSizeBits = (EndBufPtr-BufPtr)*CHAR_BIT;
+ uint64_t BufferSizeBits = StreamFile.getBitcodeBytes().getExtent() * CHAR_BIT;
// Print a summary of the read file.
- errs() << "Summary of " << InputFilename << ":\n";
- errs() << " Total size: ";
+ outs() << "Summary of " << InputFilename << ":\n";
+ outs() << " Total size: ";
PrintSize(BufferSizeBits);
- errs() << "\n";
- errs() << " Stream type: ";
+ outs() << "\n";
+ outs() << " Stream type: ";
switch (CurStreamType) {
- default: assert(0 && "Unknown bitstream type");
- case UnknownBitstream: errs() << "unknown\n"; break;
- case LLVMIRBitstream: errs() << "LLVM IR\n"; break;
+ case UnknownBitstream: outs() << "unknown\n"; break;
+ case LLVMIRBitstream: outs() << "LLVM IR\n"; break;
}
- errs() << " # Toplevel Blocks: " << NumTopBlocks << "\n";
- errs() << "\n";
+ outs() << " # Toplevel Blocks: " << NumTopBlocks << "\n";
+ outs() << "\n";
// Emit per-block stats.
- errs() << "Per-block Summary:\n";
+ outs() << "Per-block Summary:\n";
for (std::map<unsigned, PerBlockIDStats>::iterator I = BlockIDStats.begin(),
E = BlockIDStats.end(); I != E; ++I) {
- errs() << " Block ID #" << I->first;
- if (const char *BlockName = GetBlockName(I->first, StreamFile))
- errs() << " (" << BlockName << ")";
- errs() << ":\n";
+ outs() << " Block ID #" << I->first;
+ if (const char *BlockName = GetBlockName(I->first, StreamFile,
+ CurStreamType))
+ outs() << " (" << BlockName << ")";
+ outs() << ":\n";
const PerBlockIDStats &Stats = I->second;
- errs() << " Num Instances: " << Stats.NumInstances << "\n";
- errs() << " Total Size: ";
+ outs() << " Num Instances: " << Stats.NumInstances << "\n";
+ outs() << " Total Size: ";
PrintSize(Stats.NumBits);
- errs() << "\n";
+ outs() << "\n";
double pct = (Stats.NumBits * 100.0) / BufferSizeBits;
- errs() << " Percent of file: " << format("%2.4f%%", pct) << "\n";
+ outs() << " Percent of file: " << format("%2.4f%%", pct) << "\n";
if (Stats.NumInstances > 1) {
- errs() << " Average Size: ";
+ outs() << " Average Size: ";
PrintSize(Stats.NumBits/(double)Stats.NumInstances);
- errs() << "\n";
- errs() << " Tot/Avg SubBlocks: " << Stats.NumSubBlocks << "/"
+ outs() << "\n";
+ outs() << " Tot/Avg SubBlocks: " << Stats.NumSubBlocks << "/"
<< Stats.NumSubBlocks/(double)Stats.NumInstances << "\n";
- errs() << " Tot/Avg Abbrevs: " << Stats.NumAbbrevs << "/"
+ outs() << " Tot/Avg Abbrevs: " << Stats.NumAbbrevs << "/"
<< Stats.NumAbbrevs/(double)Stats.NumInstances << "\n";
- errs() << " Tot/Avg Records: " << Stats.NumRecords << "/"
+ outs() << " Tot/Avg Records: " << Stats.NumRecords << "/"
<< Stats.NumRecords/(double)Stats.NumInstances << "\n";
} else {
- errs() << " Num SubBlocks: " << Stats.NumSubBlocks << "\n";
- errs() << " Num Abbrevs: " << Stats.NumAbbrevs << "\n";
- errs() << " Num Records: " << Stats.NumRecords << "\n";
+ outs() << " Num SubBlocks: " << Stats.NumSubBlocks << "\n";
+ outs() << " Num Abbrevs: " << Stats.NumAbbrevs << "\n";
+ outs() << " Num Records: " << Stats.NumRecords << "\n";
}
if (Stats.NumRecords) {
double pct = (Stats.NumAbbreviatedRecords * 100.0) / Stats.NumRecords;
- errs() << " Percent Abbrevs: " << format("%2.4f%%", pct) << "\n";
+ outs() << " Percent Abbrevs: " << format("%2.4f%%", pct) << "\n";
}
- errs() << "\n";
+ outs() << "\n";
// Print a histogram of the codes we see.
if (!NoHistogram && !Stats.CodeFreq.empty()) {
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");
+ outs() << "\tRecord Histogram:\n";
+ outs() << "\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);
+ outs() << format("\t\t%7d %9lu",
+ RecStats.NumInstances,
+ (unsigned long)RecStats.TotalBits);
if (RecStats.NumAbbrev)
- fprintf(stderr, "%7.2f ",
- (double)RecStats.NumAbbrev/RecStats.NumInstances*100);
+ outs() <<
+ format("%7.2f ",
+ (double)RecStats.NumAbbrev/RecStats.NumInstances*100);
else
- fprintf(stderr, " ");
+ outs() << " ";
if (const char *CodeName =
- GetCodeName(FreqPairs[i].second, I->first, StreamFile))
- fprintf(stderr, "%s\n", CodeName);
+ GetCodeName(FreqPairs[i].second, I->first, StreamFile,
+ CurStreamType))
+ outs() << CodeName << "\n";
else
- fprintf(stderr, "UnknownCode%d\n", FreqPairs[i].second);
+ outs() << "UnknownCode" << FreqPairs[i].second << "\n";
}
- errs() << "\n";
+ outs() << "\n";
}
}
projects / oota-llvm.git / blobdiff