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

Summary:
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: llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10381

llvm-svn: 239815

2 files changed, 18 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 85ee9b3b853..4c194c263b0 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -151,7 +151,7 @@ void AsmPrinter::EmitToStreamer(MCStreamer &S, const MCInst &Inst) {
 }
 
 StringRef AsmPrinter::getTargetTriple() const {
-  return TM.getTargetTriple();
+  return TM.getTargetTriple().str();
 }
 
 /// getCurrentSection() - Return the current section we are emitting to.
@@ -221,7 +221,8 @@ bool AsmPrinter::doInitialization(Module &M) {
     // We're at the module level. Construct MCSubtarget from the default CPU
     // and target triple.
     std::unique_ptr<MCSubtargetInfo> STI(TM.getTarget().createMCSubtargetInfo(
-        TM.getTargetTriple(), TM.getTargetCPU(), TM.getTargetFeatureString()));
+        TM.getTargetTriple().str(), TM.getTargetCPU(),
+        TM.getTargetFeatureString()));
     OutStreamer->AddComment("Start of file scope inline assembly");
     OutStreamer->AddBlankLine();
     EmitInlineAsm(M.getModuleInlineAsm()+"\n", *STI, TM.Options.MCOptions);
@@ -231,7 +232,7 @@ bool AsmPrinter::doInitialization(Module &M) {
 
   if (MAI->doesSupportDebugInformation()) {
     bool skip_dwarf = false;
-    if (Triple(TM.getTargetTriple()).isKnownWindowsMSVCEnvironment()) {
+    if (TM.getTargetTriple().isKnownWindowsMSVCEnvironment()) {
       Handlers.push_back(HandlerInfo(new WinCodeViewLineTables(this),
                                      DbgTimerName,
                                      CodeViewLineTablesGroupName));
@@ -1041,8 +1042,7 @@ bool AsmPrinter::doFinalization(Module &M) {
   if (!ModuleFlags.empty())
     TLOF.emitModuleFlags(*OutStreamer, ModuleFlags, *Mang, TM);
 
-  Triple TT(TM.getTargetTriple());
-  if (TT.isOSBinFormatELF()) {
+  if (TM.getTargetTriple().isOSBinFormatELF()) {
     MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>();
 
     // Output stubs for external and common global variables.
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index b7cac3ba381..b486bdc9145 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -43,16 +43,17 @@ EnableFastISelOption("fast-isel", cl::Hidden,
   cl::desc("Enable the \"fast\" instruction selector"));
 
 void LLVMTargetMachine::initAsmInfo() {
-  MRI = TheTarget.createMCRegInfo(getTargetTriple());
+  MRI = TheTarget.createMCRegInfo(getTargetTriple().str());
   MII = TheTarget.createMCInstrInfo();
   // FIXME: Having an MCSubtargetInfo on the target machine is a hack due
   // to some backends having subtarget feature dependent module level
   // code generation. This is similar to the hack in the AsmPrinter for
   // module level assembly etc.
-  STI = TheTarget.createMCSubtargetInfo(getTargetTriple(), getTargetCPU(),
+  STI = TheTarget.createMCSubtargetInfo(getTargetTriple().str(), getTargetCPU(),
                                         getTargetFeatureString());
 
-  MCAsmInfo *TmpAsmInfo = TheTarget.createMCAsmInfo(*MRI, getTargetTriple());
+  MCAsmInfo *TmpAsmInfo =
+      TheTarget.createMCAsmInfo(*MRI, getTargetTriple().str());
   // TargetSelect.h moved to a different directory between LLVM 2.9 and 3.0,
   // and if the old one gets included then MCAsmInfo will be NULL and
   // we'll crash later.
@@ -168,15 +169,15 @@ bool LLVMTargetMachine::addPassesToEmitFile(
   switch (FileType) {
   case CGFT_AssemblyFile: {
     MCInstPrinter *InstPrinter = getTarget().createMCInstPrinter(
-        Triple(getTargetTriple()), MAI.getAssemblerDialect(), MAI, MII, MRI);
+        getTargetTriple(), MAI.getAssemblerDialect(), MAI, MII, MRI);
 
     // Create a code emitter if asked to show the encoding.
     MCCodeEmitter *MCE = nullptr;
     if (Options.MCOptions.ShowMCEncoding)
       MCE = getTarget().createMCCodeEmitter(MII, MRI, *Context);
 
-    MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
-                                                       TargetCPU);
+    MCAsmBackend *MAB =
+        getTarget().createMCAsmBackend(MRI, getTargetTriple().str(), TargetCPU);
     auto FOut = llvm::make_unique<formatted_raw_ostream>(Out);
     MCStreamer *S = getTarget().createAsmStreamer(
         *Context, std::move(FOut), Options.MCOptions.AsmVerbose,
@@ -189,15 +190,15 @@ bool LLVMTargetMachine::addPassesToEmitFile(
     // Create the code emitter for the target if it exists.  If not, .o file
     // emission fails.
     MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(MII, MRI, *Context);
-    MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
-                                                       TargetCPU);
+    MCAsmBackend *MAB =
+        getTarget().createMCAsmBackend(MRI, getTargetTriple().str(), TargetCPU);
     if (!MCE || !MAB)
       return true;
 
     // Don't waste memory on names of temp labels.
     Context->setUseNamesOnTempLabels(false);
 
-    Triple T(getTargetTriple());
+    Triple T(getTargetTriple().str());
     AsmStreamer.reset(getTarget().createMCObjectStreamer(
         T, *Context, *MAB, Out, MCE, STI, Options.MCOptions.MCRelaxAll,
         /*DWARFMustBeAtTheEnd*/ true));
@@ -242,12 +243,12 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx,
   const MCRegisterInfo &MRI = *getMCRegisterInfo();
   MCCodeEmitter *MCE =
       getTarget().createMCCodeEmitter(*getMCInstrInfo(), MRI, *Ctx);
-  MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
-                                                     TargetCPU);
+  MCAsmBackend *MAB =
+      getTarget().createMCAsmBackend(MRI, getTargetTriple().str(), TargetCPU);
   if (!MCE || !MAB)
     return true;
 
-  Triple T(getTargetTriple());
+  const Triple &T = getTargetTriple();
   const MCSubtargetInfo &STI = *getMCSubtargetInfo();
   std::unique_ptr<MCStreamer> AsmStreamer(getTarget().createMCObjectStreamer(
       T, *Ctx, *MAB, Out, MCE, STI, Options.MCOptions.MCRelaxAll,