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Compute isFunctionLocal in MDNode ctor or via argument in new function getWhenValsUnresolved().

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Document PFS argument to ParseValID() and ConvertGlobalOrMetadataValIDToValue().



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93108 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez
2010-01-10 07:14:18 +00:00
parent f4fb91181c
commit 24e64df7ec
7 changed files with 80 additions and 29 deletions
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8
lib/Bitcode/Reader/BitcodeReader.cpp
View File

@ -766,6 +766,7 @@ bool BitcodeReader::ParseMetadata() {
continue;
}
bool IsFunctionLocal = false;
// Read a record.
Record.clear();
switch (Stream.ReadRecord(Code, Record)) {
@ -804,6 +805,9 @@ bool BitcodeReader::ParseMetadata() {
MDValueList.AssignValue(V, NextValueNo++);
break;
}
case bitc::METADATA_FN_NODE:
IsFunctionLocal = true;
// fall-through
case bitc::METADATA_NODE: {
if (Record.empty() || Record.size() % 2 == 1)
return Error("Invalid METADATA_NODE record");
@ -819,7 +823,9 @@ bool BitcodeReader::ParseMetadata() {
else
Elts.push_back(NULL);
}
Value *V = MDNode::get(Context, &Elts[0], Elts.size());
Value *V = MDNode::getWhenValsUnresolved(Context, &Elts[0], Elts.size(),
IsFunctionLocal);
IsFunctionLocal = false;
MDValueList.AssignValue(V, NextValueNo++);
break;
}

4
lib/Bitcode/Writer/BitcodeWriter.cpp
View File

@ -484,7 +484,9 @@ static void WriteMDNode(const MDNode *N,
Record.push_back(0);
}
}
Stream.EmitRecord(bitc::METADATA_NODE, Record, 0);
unsigned MDCode = N->isFunctionLocal() ? bitc::METADATA_FN_NODE :
bitc::METADATA_NODE;
Stream.EmitRecord(MDCode, Record, 0);
Record.clear();
}