rename getHostTriple into getDefaultTargetTriple in clang

llvm-svn: 143503
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 6950647..79e087e 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1915,9 +1915,9 @@
   Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version);
   Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple));
 
-  // Use the host triple if unspecified.
+  // Use the default target triple if unspecified.
   if (Opts.Triple.empty())
-    Opts.Triple = llvm::sys::getHostTriple();
+    Opts.Triple = llvm::sys::getDefaultTargetTriple();
 }
 
 //