diff options
Diffstat (limited to 'lib/Bitcode/Writer/BitcodeWriter.cpp')
| -rw-r--r-- | lib/Bitcode/Writer/BitcodeWriter.cpp | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp index 9954400e5e..4aae121da5 100644 --- a/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -1175,19 +1175,34 @@ static void WriteInstruction(const Instruction &I, unsigned InstID, break; case Instruction::Load: - Code = bitc::FUNC_CODE_INST_LOAD; - if (!PushValueAndType(I.getOperand(0), InstID, Vals, VE)) // ptr - AbbrevToUse = FUNCTION_INST_LOAD_ABBREV; - + if (cast<LoadInst>(I).isAtomic()) { + Code = bitc::FUNC_CODE_INST_LOADATOMIC; + PushValueAndType(I.getOperand(0), InstID, Vals, VE); + } else { + Code = bitc::FUNC_CODE_INST_LOAD; + if (!PushValueAndType(I.getOperand(0), InstID, Vals, VE)) // ptr + AbbrevToUse = FUNCTION_INST_LOAD_ABBREV; + } Vals.push_back(Log2_32(cast<LoadInst>(I).getAlignment())+1); Vals.push_back(cast<LoadInst>(I).isVolatile()); + if (cast<LoadInst>(I).isAtomic()) { + Vals.push_back(GetEncodedOrdering(cast<LoadInst>(I).getOrdering())); + Vals.push_back(GetEncodedSynchScope(cast<LoadInst>(I).getSynchScope())); + } break; case Instruction::Store: - Code = bitc::FUNC_CODE_INST_STORE; + if (cast<StoreInst>(I).isAtomic()) + Code = bitc::FUNC_CODE_INST_STOREATOMIC; + else + Code = bitc::FUNC_CODE_INST_STORE; PushValueAndType(I.getOperand(1), InstID, Vals, VE); // ptrty + ptr Vals.push_back(VE.getValueID(I.getOperand(0))); // val. Vals.push_back(Log2_32(cast<StoreInst>(I).getAlignment())+1); Vals.push_back(cast<StoreInst>(I).isVolatile()); + if (cast<StoreInst>(I).isAtomic()) { + Vals.push_back(GetEncodedOrdering(cast<StoreInst>(I).getOrdering())); + Vals.push_back(GetEncodedSynchScope(cast<StoreInst>(I).getSynchScope())); + } break; case Instruction::AtomicCmpXchg: Code = bitc::FUNC_CODE_INST_CMPXCHG; |