From aece2dc3f574fb7390e3e23b21eef5387dd8e716 Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Fri, 13 Feb 2015 01:21:25 +0000
Subject: AsmWriter: MDCompositeType: Recognize DW_LANG in 'runtimeLang'

llvm-svn: 229010
---
 llvm/lib/IR/AsmWriter.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/IR/AsmWriter.cpp')

diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index 77e2b2d64b9..0a585a097e2 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -1461,8 +1461,14 @@ static void writeMDCompositeType(raw_ostream &Out, const MDCompositeType *N,
     writeMetadataAsOperand(Out, N->getElements(), TypePrinter, Machine,
                            Context);
   }
-  if (N->getRuntimeLang())
-    Out << FS << "runtimeLang: " << N->getRuntimeLang();
+  if (unsigned Lang = N->getRuntimeLang()) {
+    Out << FS << "runtimeLang: ";
+    if (const char *S = dwarf::LanguageString(Lang))
+      Out << S;
+    else
+      Out << Lang;
+  }
+
   if (N->getVTableHolder()) {
     Out << FS << "vtableHolder: ";
     writeMetadataAsOperand(Out, N->getVTableHolder(), TypePrinter, Machine,
-- 
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