Serialize the NoReturn bit on FunctionTypes for precompiled headers

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91911 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 6 insertions, 4 deletions

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 48ef2ac31a..2eabdc93f4 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -1854,17 +1854,18 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) {
   }
 
   case pch::TYPE_FUNCTION_NO_PROTO: {
-    if (Record.size() != 1) {
+    if (Record.size() != 2) {
       Error("incorrect encoding of no-proto function type");
       return QualType();
     }
     QualType ResultType = GetType(Record[0]);
-    return Context->getFunctionNoProtoType(ResultType);
+    return Context->getFunctionNoProtoType(ResultType, Record[1]);
   }
 
   case pch::TYPE_FUNCTION_PROTO: {
     QualType ResultType = GetType(Record[0]);
-    unsigned Idx = 1;
+    bool NoReturn = Record[1];
+    unsigned Idx = 2;
     unsigned NumParams = Record[Idx++];
     llvm::SmallVector<QualType, 16> ParamTypes;
     for (unsigned I = 0; I != NumParams; ++I)
@@ -1880,7 +1881,7 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) {
     return Context->getFunctionType(ResultType, ParamTypes.data(), NumParams,
                                     isVariadic, Quals, hasExceptionSpec,
                                     hasAnyExceptionSpec, NumExceptions,
-                                    Exceptions.data());
+                                    Exceptions.data(), NoReturn);
   }
 
   case pch::TYPE_UNRESOLVED_USING:
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 0e4516877d..124df63aad 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -144,6 +144,7 @@ void PCHTypeWriter::VisitExtVectorType(const ExtVectorType *T) {
 
 void PCHTypeWriter::VisitFunctionType(const FunctionType *T) {
   Writer.AddTypeRef(T->getResultType(), Record);
+  Record.push_back(T->getNoReturnAttr());
 }
 
 void PCHTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) {