diff options
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index b392122b77..41803c0eb4 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1951,7 +1951,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { } break; } - case bitc::FUNC_CODE_INST_SWITCH: { // SWITCH: [opty, opval, n, n x ops] + case bitc::FUNC_CODE_INST_SWITCH: { // SWITCH: [opty, op0, op1, ...] if (Record.size() < 3 || (Record.size() & 1) == 0) return Error("Invalid SWITCH record"); const Type *OpTy = getTypeByID(Record[0]); @@ -1975,7 +1975,28 @@ bool BitcodeReader::ParseFunctionBody(Function *F) { I = SI; break; } - + case bitc::FUNC_CODE_INST_INDBR: { // INDBR: [opty, op0, op1, ...] + if (Record.size() < 2) + return Error("Invalid INDBR record"); + const Type *OpTy = getTypeByID(Record[0]); + Value *Address = getFnValueByID(Record[1], OpTy); + if (OpTy == 0 || Address == 0) + return Error("Invalid INDBR record"); + unsigned NumDests = Record.size()-2; + IndBrInst *IBI = IndBrInst::Create(Address, NumDests); + InstructionList.push_back(IBI); + for (unsigned i = 0, e = NumDests; i != e; ++i) { + if (BasicBlock *DestBB = getBasicBlock(Record[2+i])) { + IBI->addDestination(DestBB); + } else { + delete IBI; + return Error("Invalid INDBR record!"); + } + } + I = IBI; + break; + } + case bitc::FUNC_CODE_INST_INVOKE: { // INVOKE: [attrs, cc, normBB, unwindBB, fnty, op0,op1,op2, ...] if (Record.size() < 4) return Error("Invalid INVOKE record"); |