diff options
Diffstat (limited to 'include/llvm/Bitcode/BitstreamReader.h')
-rw-r--r-- | include/llvm/Bitcode/BitstreamReader.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h index be3d8c55b7..b7ae47d1e6 100644 --- a/include/llvm/Bitcode/BitstreamReader.h +++ b/include/llvm/Bitcode/BitstreamReader.h @@ -41,11 +41,19 @@ private: std::vector<BlockInfo> BlockInfoRecords; + /// IgnoreBlockInfoNames - This is set to true if we don't care about the + /// block/record name information in the BlockInfo block. Only llvm-bcanalyzer + /// uses this. + bool IgnoreBlockInfoNames; + + BitstreamReader(const BitstreamReader&); // NOT IMPLEMENTED + void operator=(const BitstreamReader&); // NOT IMPLEMENTED public: - BitstreamReader() : FirstChar(0), LastChar(0) { + BitstreamReader() : FirstChar(0), LastChar(0), IgnoreBlockInfoNames(true) { } BitstreamReader(const unsigned char *Start, const unsigned char *End) { + IgnoreBlockInfoNames = true; init(Start, End); } @@ -70,6 +78,11 @@ public: const unsigned char *getFirstChar() const { return FirstChar; } const unsigned char *getLastChar() const { return LastChar; } + /// CollectBlockInfoNames - This is called by clients that want block/record + /// name information. + void CollectBlockInfoNames() { IgnoreBlockInfoNames = false; } + bool isIgnoringBlockInfoNames() { return IgnoreBlockInfoNames; } + //===--------------------------------------------------------------------===// // Block Manipulation //===--------------------------------------------------------------------===// @@ -598,6 +611,7 @@ public: break; case bitc::BLOCKINFO_CODE_BLOCKNAME: { if (!CurBlockInfo) return true; + if (BitStream->isIgnoringBlockInfoNames()) break; // Ignore name. std::string Name; for (unsigned i = 0, e = Record.size(); i != e; ++i) Name += (char)Record[i]; @@ -606,6 +620,7 @@ public: } case bitc::BLOCKINFO_CODE_SETRECORDNAME: { if (!CurBlockInfo) return true; + if (BitStream->isIgnoringBlockInfoNames()) break; // Ignore name. std::string Name; for (unsigned i = 1, e = Record.size(); i != e; ++i) Name += (char)Record[i]; |