Replace string GNU Triples with llvm::Triple in MCSubtargetInfo and create*MCSubtargetInfo(). NFC.

Summary:
This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: rafael

Reviewed By: rafael

Subscribers: rafael, ted, jfb, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10311

llvm-svn: 239467
diff --git a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
index d43cd9e..68f396d 100644
--- a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -62,7 +62,7 @@
     : LLVMTargetMachine(T, computeDataLayout(Triple(TT), is64bit), TT, CPU, FS,
                         Options, RM, CM, OL),
       TLOF(make_unique<SparcELFTargetObjectFile>()),
-      Subtarget(TT, CPU, FS, *this, is64bit) {
+      Subtarget(Triple(TT), CPU, FS, *this, is64bit) {
   initAsmInfo();
 }