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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239467 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/XCore/XCoreTargetMachine.cpp

@@ -31,7 +31,7 @@ XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT,
           T, "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32",
           TT, CPU, FS, Options, RM, CM, OL),
       TLOF(make_unique<XCoreTargetObjectFile>()),
-      Subtarget(TT, CPU, FS, *this) {
+      Subtarget(Triple(TT), CPU, FS, *this) {
   initAsmInfo();
 }