Remove IsDefinition from CodeGenModule::setTypeVisibility; it is always true.

llvm-svn: 124529
diff --git a/clang/lib/CodeGen/CGRTTI.cpp b/clang/lib/CodeGen/CGRTTI.cpp
index 8af0ecd..4ba58c7 100644
--- a/clang/lib/CodeGen/CGRTTI.cpp
+++ b/clang/lib/CodeGen/CGRTTI.cpp
@@ -644,7 +644,7 @@
   // compatibility.
   if (const RecordType *RT = dyn_cast<RecordType>(Ty))
     CGM.setTypeVisibility(GV, cast<CXXRecordDecl>(RT->getDecl()),
-                          /*ForRTTI*/ true, /*ForDefinition*/ true);
+                          /*ForRTTI=*/true);
   else if (Hidden || 
            (CGM.getCodeGenOpts().HiddenWeakVTables &&
             Linkage == llvm::GlobalValue::LinkOnceODRLinkage)) {