diff options
| author | Anton Korobeynikov <asl@math.spbu.ru> | 2006-09-14 18:23:27 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2006-09-14 18:23:27 +0000 |
| commit | b74ed07bfd3af42331b1964c24c39912610a08f4 (patch) | |
| tree | 23784905a2ba3e6ebe644e62b54658950cbf8fa1 /lib/Bytecode/Reader/Reader.cpp | |
| parent | a17cf0a7e2d9aa6d9bb6f9461a6fa8a9ac02bab4 (diff) | |
Adding dllimport, dllexport and external weak linkage types.
DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30374 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bytecode/Reader/Reader.cpp')
| -rw-r--r-- | lib/Bytecode/Reader/Reader.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp index 60c8e4f9db..ac6418d7a7 100644 --- a/lib/Bytecode/Reader/Reader.cpp +++ b/lib/Bytecode/Reader/Reader.cpp @@ -1791,6 +1791,9 @@ void BytecodeReader::ParseFunctionBody(Function* F) { case 2: Linkage = GlobalValue::AppendingLinkage; break; case 3: Linkage = GlobalValue::InternalLinkage; break; case 4: Linkage = GlobalValue::LinkOnceLinkage; break; + case 5: Linkage = GlobalValue::DLLImportLinkage; break; + case 6: Linkage = GlobalValue::DLLExportLinkage; break; + case 7: Linkage = GlobalValue::ExternalWeakLinkage; break; default: error("Invalid linkage type for Function."); Linkage = GlobalValue::InternalLinkage; @@ -2047,6 +2050,9 @@ void BytecodeReader::ParseModuleGlobalInfo() { case 2: Linkage = GlobalValue::AppendingLinkage; break; case 3: Linkage = GlobalValue::InternalLinkage; break; case 4: Linkage = GlobalValue::LinkOnceLinkage; break; + case 5: Linkage = GlobalValue::DLLImportLinkage; break; + case 6: Linkage = GlobalValue::DLLExportLinkage; break; + case 7: Linkage = GlobalValue::ExternalWeakLinkage; break; default: error("Unknown linkage type: " + utostr(LinkageID)); Linkage = GlobalValue::InternalLinkage; @@ -2129,6 +2135,14 @@ void BytecodeReader::ParseModuleGlobalInfo() { if (ExtWord & (1 << 10)) // Has a section ID. SectionID[Func] = read_vbr_uint(); + + // Parse external declaration linkage + switch ((ExtWord >> 11) & 3) { + case 0: break; + case 1: Func->setLinkage(Function::DLLImportLinkage); break; + case 2: Func->setLinkage(Function::ExternalWeakLinkage); break; + default: assert(0 && "Unsupported external linkage"); + } } Func->setCallingConv(CC-1); |