Replace string GNU Triples with llvm::Triple in TargetMachine. NFC.

Summary:
For the moment, TargetMachine::getTargetTriple() still returns a StringRef.

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

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: ted, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10362

llvm-svn: 239554

2 files changed, 19 insertions, 16 deletions

diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
index c54fd5bb7c2..e0b193ddf46 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
@@ -83,7 +83,7 @@ static std::string computeDataLayout(bool is64Bit) {
   return Ret;
 }
 
-NVPTXTargetMachine::NVPTXTargetMachine(const Target &T, StringRef TT,
+NVPTXTargetMachine::NVPTXTargetMachine(const Target &T, const Triple &TT,
                                        StringRef CPU, StringRef FS,
                                        const TargetOptions &Options,
                                        Reloc::Model RM, CodeModel::Model CM,
@@ -91,8 +91,8 @@ NVPTXTargetMachine::NVPTXTargetMachine(const Target &T, StringRef TT,
     : LLVMTargetMachine(T, computeDataLayout(is64bit), TT, CPU, FS, Options, RM,
                         CM, OL),
       is64bit(is64bit), TLOF(make_unique<NVPTXTargetObjectFile>()),
-      Subtarget(Triple(TT), CPU, FS, *this) {
-  if (Triple(TT).getOS() == Triple::NVCL)
+      Subtarget(TT, CPU, FS, *this) {
+  if (TT.getOS() == Triple::NVCL)
     drvInterface = NVPTX::NVCL;
   else
     drvInterface = NVPTX::CUDA;
@@ -103,18 +103,20 @@ NVPTXTargetMachine::~NVPTXTargetMachine() {}
 
 void NVPTXTargetMachine32::anchor() {}
 
-NVPTXTargetMachine32::NVPTXTargetMachine32(
-    const Target &T, StringRef TT, StringRef CPU, StringRef FS,
-    const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM,
-    CodeGenOpt::Level OL)
+NVPTXTargetMachine32::NVPTXTargetMachine32(const Target &T, const Triple &TT,
+                                           StringRef CPU, StringRef FS,
+                                           const TargetOptions &Options,
+                                           Reloc::Model RM, CodeModel::Model CM,
+                                           CodeGenOpt::Level OL)
     : NVPTXTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
 
 void NVPTXTargetMachine64::anchor() {}
 
-NVPTXTargetMachine64::NVPTXTargetMachine64(
-    const Target &T, StringRef TT, StringRef CPU, StringRef FS,
-    const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM,
-    CodeGenOpt::Level OL)
+NVPTXTargetMachine64::NVPTXTargetMachine64(const Target &T, const Triple &TT,
+                                           StringRef CPU, StringRef FS,
+                                           const TargetOptions &Options,
+                                           Reloc::Model RM, CodeModel::Model CM,
+                                           CodeGenOpt::Level OL)
     : NVPTXTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
 
 namespace {
diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
index 2cd10e87f62..da7f62bf9d9 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.h
@@ -34,9 +34,10 @@ class NVPTXTargetMachine : public LLVMTargetMachine {
   ManagedStringPool ManagedStrPool;
 
 public:
-  NVPTXTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
-                     const TargetOptions &Options, Reloc::Model RM,
-                     CodeModel::Model CM, CodeGenOpt::Level OP, bool is64bit);
+  NVPTXTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                     StringRef FS, const TargetOptions &Options,
+                     Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OP,
+                     bool is64bit);
 
   ~NVPTXTargetMachine() override;
   const NVPTXSubtarget *getSubtargetImpl(const Function &) const override {
@@ -67,7 +68,7 @@ public:
 class NVPTXTargetMachine32 : public NVPTXTargetMachine {
   virtual void anchor();
 public:
-  NVPTXTargetMachine32(const Target &T, StringRef TT, StringRef CPU,
+  NVPTXTargetMachine32(const Target &T, const Triple &TT, StringRef CPU,
                        StringRef FS, const TargetOptions &Options,
                        Reloc::Model RM, CodeModel::Model CM,
                        CodeGenOpt::Level OL);
@@ -76,7 +77,7 @@ public:
 class NVPTXTargetMachine64 : public NVPTXTargetMachine {
   virtual void anchor();
 public:
-  NVPTXTargetMachine64(const Target &T, StringRef TT, StringRef CPU,
+  NVPTXTargetMachine64(const Target &T, const Triple &TT, StringRef CPU,
                        StringRef FS, const TargetOptions &Options,
                        Reloc::Model RM, CodeModel::Model CM,
                        CodeGenOpt::Level OL);