1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp
index 25fed92..c44737c 100644
--- a/llvm/lib/IR/DataLayout.cpp
+++ b/llvm/lib/IR/DataLayout.cpp
@@ -153,6 +153,8 @@ const char *DataLayout::getManglingComponent(const Triple &T) {
     return "-m:o";
   if (T.isOSWindows() && T.isOSBinFormatCOFF())
     return T.getArch() == Triple::x86 ? "-m:x" : "-m:w";
+  if (T.isOSBinFormatXCOFF())
+    return "-m:a";
   return "-m:e";
 }
 
@@ -444,6 +446,9 @@ void DataLayout::parseSpecifier(StringRef Desc) {
       case 'x':
         ManglingMode = MM_WinCOFFX86;
         break;
+      case 'a':
+        ManglingMode = MM_XCOFF;
+        break;
       }
       break;
     default: