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authorDuncan P. N. Exon Smith <dexonsmith@apple.com>2015-02-13 01:29:28 +0000
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>2015-02-13 01:29:28 +0000
commita96d40999702c46894b6aad419e573a4bbc90673 (patch)
treebf34989a887523bad13fa9f986b07d72d8c21b7c /llvm/lib/Bitcode
parent890533e987c8ba71e09ea3cac19061d520dbbf23 (diff)
downloadbcm5719-llvm-a96d40999702c46894b6aad419e573a4bbc90673.tar.gz
bcm5719-llvm-a96d40999702c46894b6aad419e573a4bbc90673.zip
AsmWriter/Bitcode: MDLexicalBlock
llvm-svn: 229016
Diffstat (limited to 'llvm/lib/Bitcode')
-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp11
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp18
2 files changed, 25 insertions, 4 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 12996d19e0d..22dcd2a0812 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1468,6 +1468,17 @@ std::error_code BitcodeReader::ParseMetadata() {
NextMDValueNo++);
break;
}
+ case bitc::METADATA_LEXICAL_BLOCK: {
+ if (Record.size() != 5)
+ return Error("Invalid record");
+
+ MDValueList.AssignValue(
+ GET_OR_DISTINCT(MDLexicalBlock, Record[0],
+ (Context, getMDOrNull(Record[1]),
+ getMDOrNull(Record[2]), Record[3], Record[4])),
+ 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 f0453fff122..21dc5349cdc 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -978,11 +978,21 @@ static void WriteMDSubprogram(const MDSubprogram *N,
Record.clear();
}
-static void WriteMDLexicalBlock(const MDLexicalBlock *, const ValueEnumerator &,
- BitstreamWriter &, SmallVectorImpl<uint64_t> &,
- unsigned) {
- llvm_unreachable("write not implemented");
+static void WriteMDLexicalBlock(const MDLexicalBlock *N,
+ const ValueEnumerator &VE,
+ BitstreamWriter &Stream,
+ SmallVectorImpl<uint64_t> &Record,
+ unsigned Abbrev) {
+ Record.push_back(N->isDistinct());
+ Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+ Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+ Record.push_back(N->getLine());
+ Record.push_back(N->getColumn());
+
+ Stream.EmitRecord(bitc::METADATA_LEXICAL_BLOCK, Record, Abbrev);
+ Record.clear();
}
+
static void WriteMDLexicalBlockFile(const MDLexicalBlockFile *,
const ValueEnumerator &, BitstreamWriter &,
SmallVectorImpl<uint64_t> &, unsigned) {
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