Index: llvm/trunk/lib/ObjectYAML/CodeViewYAMLTypes.cpp
===================================================================
--- llvm/trunk/lib/ObjectYAML/CodeViewYAMLTypes.cpp
+++ llvm/trunk/lib/ObjectYAML/CodeViewYAMLTypes.cpp
@@ -138,7 +138,7 @@
 
 void ScalarTraits<APSInt>::output(const APSInt &S, void *,
                                   llvm::raw_ostream &OS) {
-  S.print(OS, true);
+  S.print(OS, S.isSigned());
 }
 
 StringRef ScalarTraits<APSInt>::input(StringRef Scalar, void *Ctx, APSInt &S) {
Index: llvm/trunk/test/DebugInfo/PDB/pdbdump-yaml-types.test
===================================================================
--- llvm/trunk/test/DebugInfo/PDB/pdbdump-yaml-types.test
+++ llvm/trunk/test/DebugInfo/PDB/pdbdump-yaml-types.test
@@ -785,7 +785,7 @@
 YAML:         - Kind:            LF_ENUMERATE
 YAML:           Enumerator:      
 YAML:             Attrs:           3
-YAML:             Value:           -32768
+YAML:             Value:           32768
 YAML:             Name:            eAnonymousUsage
 YAML:         - Kind:            LF_ENUMERATE
 YAML:           Enumerator: