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-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp10
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp15
2 files changed, 21 insertions, 4 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 2d0364945f7..2220c1dad87 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1382,6 +1382,16 @@ std::error_code BitcodeReader::ParseMetadata() {
NextMDValueNo++);
break;
}
+ case bitc::METADATA_FILE: {
+ if (Record.size() != 3)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDFile, Record[0], (Context, getMDString(Record[1]),
+ getMDString(Record[2]))),
+ NextMDValueNo++);
+ break;
+ }
case bitc::METADATA_STRING: {
std::string String(Record.begin(), Record.end());
llvm::UpgradeMDStringConstant(String);
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 47c414eea8a..9460ff0a78b 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -868,11 +868,18 @@ static void WriteMDSubroutineType(const MDSubroutineType *,
SmallVectorImpl<uint64_t> &, unsigned) {
llvm_unreachable("write not implemented");
}
-static void WriteMDFile(const MDFile *, const ValueEnumerator &,
- BitstreamWriter &, SmallVectorImpl<uint64_t> &,
- unsigned) {
- llvm_unreachable("write not implemented");
+
+static void WriteMDFile(const MDFile *N, const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record, unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getRawFilename()));
+ Record.push_back(VE.getMetadataOrNullID(N->getRawDirectory()));
+
+ Stream.EmitRecord(bitc::METADATA_FILE, Record, Abbrev);
+ Record.clear();
}
+
static void WriteMDCompileUnit(const MDCompileUnit *, const ValueEnumerator &,
BitstreamWriter &, SmallVectorImpl<uint64_t> &,
unsigned) {
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