diff options
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 6f18f7e6cf..8f8ab9d3ff 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -408,10 +408,10 @@ bool BitcodeReader::ResolveGlobalAndAliasInits() { AliasInitWorklist.swap(AliasInits); while (!GlobalInitWorklist.empty()) { - unsigned ValID = GlobalInits.back().second; + unsigned ValID = GlobalInitWorklist.back().second; if (ValID >= ValueList.size()) { // Not ready to resolve this yet, it requires something later in the file. - GlobalInitWorklist.push_back(GlobalInits.back()); + GlobalInits.push_back(GlobalInitWorklist.back()); } else { if (Constant *C = dyn_cast<Constant>(ValueList[ValID])) GlobalInitWorklist.back().first->setInitializer(C); @@ -826,7 +826,7 @@ bool BitcodeReader::ParseModule(BitstreamReader &Stream, break; } // ALIAS: [alias type, aliasee val#, linkage] - case bitc::MODULE_CODE_ALIAS: + case bitc::MODULE_CODE_ALIAS: { if (Record.size() < 3) return Error("Invalid MODULE_ALIAS record"); const Type *Ty = getTypeByID(Record[0]); @@ -839,6 +839,14 @@ bool BitcodeReader::ParseModule(BitstreamReader &Stream, AliasInits.push_back(std::make_pair(NewGA, Record[1])); break; } + /// MODULE_CODE_PURGEVALS: [numvals] + case bitc::MODULE_CODE_PURGEVALS: + // Trim down the value list to the specified size. + if (Record.size() < 1 || Record[0] > ValueList.size()) + return Error("Invalid MODULE_PURGEVALS record"); + ValueList.shrinkTo(Record[0]); + break; + } Record.clear(); } |