commit 54e2bc6c9b0047c3dbed74922d44e9e4e7b257cc
author Duncan P. N. Exon Smith <dexonsmith@apple.com> Fri Feb 13 01:22:59 2015 +0000
committer Duncan P. N. Exon Smith <dexonsmith@apple.com> Fri Feb 13 01:22:59 2015 +0000
tree f398462ba09d103b441e052d5d6b511b534ecb1e
parent aece2dc3f574fb7390e3e23b21eef5387dd8e716

AsmWriter/Bitcode: MDSubroutineType

llvm-svn: 229011

llvm/lib/Bitcode/Reader/BitcodeReader.cpp

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 6c38e0d..5fc758a 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1417,6 +1417,16 @@
           NextMDValueNo++);
       break;
     }
+    case bitc::METADATA_SUBROUTINE_TYPE: {
+      if (Record.size() != 3)
+        return Error("Invalid record");
+
+      MDValueList.AssignValue(
+          GET_OR_DISTINCT(MDSubroutineType, Record[0],
+                          (Context, Record[1], getMDOrNull(Record[2]))),
+          NextMDValueNo++);
+      break;
+    }
     case bitc::METADATA_FILE: {
       if (Record.size() != 3)
         return Error("Invalid record");

llvm/lib/Bitcode/Writer/BitcodeWriter.cpp

diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 0c1b1e1..6f275ab 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -901,10 +901,17 @@
   Record.clear();
 }
 
-static void WriteMDSubroutineType(const MDSubroutineType *,
-                                  const ValueEnumerator &, BitstreamWriter &,
-                                  SmallVectorImpl<uint64_t> &, unsigned) {
-  llvm_unreachable("write not implemented");
+static void WriteMDSubroutineType(const MDSubroutineType *N,
+                                  const ValueEnumerator &VE,
+                                  BitstreamWriter &Stream,
+                                  SmallVectorImpl<uint64_t> &Record,
+                                  unsigned Abbrev) {
+  Record.push_back(N->isDistinct());
+  Record.push_back(N->getFlags());
+  Record.push_back(VE.getMetadataOrNullID(N->getTypeArray()));
+
+  Stream.EmitRecord(bitc::METADATA_SUBROUTINE_TYPE, Record, Abbrev);
+  Record.clear();
 }
 
 static void WriteMDFile(const MDFile *N, const ValueEnumerator &VE,