diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 23876ffcb99..d2c2ec774c1 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -3268,12 +3268,25 @@ Error BitcodeReader::parseConstants() { } break; } - case bitc::CST_CODE_CE_INBOUNDS_GEP: - case bitc::CST_CODE_CE_GEP: { // CE_GEP: [n x operands] + case bitc::CST_CODE_CE_INBOUNDS_GEP: // [ty, n x operands] + case bitc::CST_CODE_CE_GEP: // [ty, n x operands] + case bitc::CST_CODE_CE_GEP_WITH_INRANGE_INDEX: { // [ty, flags, n x + // operands] unsigned OpNum = 0; Type *PointeeType = nullptr; - if (Record.size() % 2) + if (BitCode == bitc::CST_CODE_CE_GEP_WITH_INRANGE_INDEX || + Record.size() % 2) PointeeType = getTypeByID(Record[OpNum++]); + + bool InBounds = false; + Optional<unsigned> InRangeIndex; + if (BitCode == bitc::CST_CODE_CE_GEP_WITH_INRANGE_INDEX) { + uint64_t Op = Record[OpNum++]; + InBounds = Op & 1; + InRangeIndex = Op >> 1; + } else if (BitCode == bitc::CST_CODE_CE_INBOUNDS_GEP) + InBounds = true; + SmallVector<Constant*, 16> Elts; while (OpNum != Record.size()) { Type *ElTy = getTypeByID(Record[OpNum++]); @@ -3294,8 +3307,7 @@ Error BitcodeReader::parseConstants() { ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end()); V = ConstantExpr::getGetElementPtr(PointeeType, Elts[0], Indices, - BitCode == - bitc::CST_CODE_CE_INBOUNDS_GEP); + InBounds, InRangeIndex); break; } case bitc::CST_CODE_CE_SELECT: { // CE_SELECT: [opval#, opval#, opval#] |
