[llvm] r291307 - ModuleSummaryIndexYAML: Make a few fields optional to make it easier to write tests.

[Peter Collingbourne via llvm-commits]

Author: pcc
Date: Fri Jan  6 18:00:22 2017
New Revision: 291307

URL: http://llvm.org/viewvc/llvm-project?rev=291307&view=rev
Log:
ModuleSummaryIndexYAML: Make a few fields optional to make it easier to write tests.

Modified:
    llvm/trunk/include/llvm/IR/ModuleSummaryIndexYAML.h

Modified: llvm/trunk/include/llvm/IR/ModuleSummaryIndexYAML.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/ModuleSummaryIndexYAML.h?rev=291307&r1=291306&r2=291307&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/ModuleSummaryIndexYAML.h (original)
+++ llvm/trunk/include/llvm/IR/ModuleSummaryIndexYAML.h Fri Jan  6 18:00:22 2017
@@ -28,14 +28,14 @@ template <> struct ScalarEnumerationTrai
 
 template <> struct MappingTraits<TypeTestResolution> {
   static void mapping(IO &io, TypeTestResolution &res) {
-    io.mapRequired("Kind", res.TheKind);
-    io.mapRequired("SizeBitWidth", res.SizeBitWidth);
+    io.mapOptional("Kind", res.TheKind);
+    io.mapOptional("SizeBitWidth", res.SizeBitWidth);
   }
 };
 
 template <> struct MappingTraits<TypeIdSummary> {
   static void mapping(IO &io, TypeIdSummary& summary) {
-    io.mapRequired("TTRes", summary.TTRes);
+    io.mapOptional("TTRes", summary.TTRes);
   }
 };
 
@@ -53,7 +53,7 @@ namespace yaml {
 
 template <> struct MappingTraits<FunctionSummaryYaml> {
   static void mapping(IO &io, FunctionSummaryYaml& summary) {
-    io.mapRequired("TypeTests", summary.TypeTests);
+    io.mapOptional("TypeTests", summary.TypeTests);
   }
 };
 
@@ -100,8 +100,8 @@ template <> struct CustomMappingTraits<G
 
 template <> struct MappingTraits<ModuleSummaryIndex> {
   static void mapping(IO &io, ModuleSummaryIndex& index) {
-    io.mapRequired("GlobalValueMap", index.GlobalValueMap);
-    io.mapRequired("TypeIdMap", index.TypeIdMap);
+    io.mapOptional("GlobalValueMap", index.GlobalValueMap);
+    io.mapOptional("TypeIdMap", index.TypeIdMap);
   }
 };