rename getHostTriple into getDefaultTargetTriple

llvm-svn: 143502
diff --git a/llvm/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index 280a1bb..c188a76 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -175,7 +175,7 @@
 static const Target *GetTarget(const char *ProgName) {
   // Figure out the target triple.
   if (TripleName.empty())
-    TripleName = sys::getHostTriple();
+    TripleName = sys::getDefaultTargetTriple();
   Triple TheTriple(Triple::normalize(TripleName));
 
   const Target *TheTarget = 0;