llvm-mc: Default -triple to LLVM_HOSTTRIPLE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76260 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index c7f3996c9725649469d4926de74d239c73fc7622..6855a830e8afbafad5ed5aabb311c6efdce0edfc 100644 (file)
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -41,7 +41,7 @@ IncludeDirs("I", cl::desc("Directory of include files"),
 static cl::opt<std::string>
 Triple("triple", cl::desc("Target triple to assemble for,"
                           "see -version for available targets"),
-       cl::init(""));
+       cl::init(LLVM_HOSTTRIPLE));
 
 enum ActionType {
   AC_AsLex,