diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 38d7b77..91a65c7 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -2830,7 +2830,7 @@ Error BitcodeReader::parseConstants() { } // This version adds support for the asm dialect keywords (e.g., // inteldialect). - case bitc::CST_CODE_INLINEASM: { + case bitc::CST_CODE_INLINEASM_OLD2: { if (Record.size() < 2) return error("Invalid record"); std::string AsmStr, ConstrStr; @@ -2855,6 +2855,33 @@ Error BitcodeReader::parseConstants() { InlineAsm::AsmDialect(AsmDialect)); break; } + // This version adds support for the unwind keyword. + case bitc::CST_CODE_INLINEASM: { + if (Record.size() < 2) + return error("Invalid record"); + std::string AsmStr, ConstrStr; + bool HasSideEffects = Record[0] & 1; + bool IsAlignStack = (Record[0] >> 1) & 1; + unsigned AsmDialect = (Record[0] >> 2) & 1; + bool CanThrow = (Record[0] >> 3) & 1; + unsigned AsmStrSize = Record[1]; + if (2 + AsmStrSize >= Record.size()) + return error("Invalid record"); + unsigned ConstStrSize = Record[2 + AsmStrSize]; + if (3 + AsmStrSize + ConstStrSize > Record.size()) + return error("Invalid record"); + + for (unsigned i = 0; i != AsmStrSize; ++i) + AsmStr += (char)Record[2 + i]; + for (unsigned i = 0; i != ConstStrSize; ++i) + ConstrStr += (char)Record[3 + AsmStrSize + i]; + UpgradeInlineAsmString(&AsmStr); + V = InlineAsm::get( + cast<FunctionType>(getPointerElementFlatType(CurFullTy)), AsmStr, + ConstrStr, HasSideEffects, IsAlignStack, + InlineAsm::AsmDialect(AsmDialect), CanThrow); + break; + } case bitc::CST_CODE_BLOCKADDRESS:{ if (Record.size() < 3) return error("Invalid record"); |