Rename DescriptionString -> DataLayoutString as it matches the actual
use of the string.

llvm-svn: 244178
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index 8f5ee6f..d97a64e 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -180,7 +180,7 @@
       Ctx.setDiagnosticHandler(DiagnosticHandler, this);
 
       EmitBackendOutput(Diags, CodeGenOpts, TargetOpts, LangOpts,
-                        C.getTargetInfo().getTargetDescription(),
+                        C.getTargetInfo().getDataLayoutString(),
                         TheModule.get(), Action, AsmOutStream);
 
       Ctx.setInlineAsmDiagnosticHandler(OldHandler, OldContext);
@@ -734,7 +734,7 @@
     LLVMContext &Ctx = TheModule->getContext();
     Ctx.setInlineAsmDiagnosticHandler(BitcodeInlineAsmDiagHandler);
     EmitBackendOutput(CI.getDiagnostics(), CI.getCodeGenOpts(), TargetOpts,
-                      CI.getLangOpts(), CI.getTarget().getTargetDescription(),
+                      CI.getLangOpts(), CI.getTarget().getDataLayoutString(),
                       TheModule.get(), BA, OS);
     return;
   }