[Hexagon] Removing static variable holding MCInstrInfo.

llvm-svn: 229872

llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp

@@ -17,10 +17,9 @@
 
 using namespace llvm;
 
-std::unique_ptr <MCInstrInfo const> HexagonMCInst::MCII;
-
-HexagonMCInst::HexagonMCInst() : MCInst() {}
-HexagonMCInst::HexagonMCInst(MCInstrDesc const &mcid) : MCInst() {}
+HexagonMCInst::HexagonMCInst() : MCII (createHexagonMCInstrInfo ()) {}
+HexagonMCInst::HexagonMCInst(MCInstrDesc const &mcid) :
+  MCII (createHexagonMCInstrInfo ()){}
 
 void HexagonMCInst::AppendImplicitOperands(MCInst &MCI) {
   MCI.addOperand(MCOperand::CreateImm(0));

llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h

@@ -23,9 +23,8 @@ namespace llvm {
 class MCOperand;
 
 class HexagonMCInst : public MCInst {
-  friend void ::LLVMInitializeHexagonTargetMC();
   // Used to access TSFlags
-  static std::unique_ptr <MCInstrInfo const> MCII;
+  std::unique_ptr <MCInstrInfo const> MCII;
 
 public:
   explicit HexagonMCInst();

llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp

@@ -36,7 +36,7 @@ using namespace llvm;
 #define GET_REGINFO_MC_DESC
 #include "HexagonGenRegisterInfo.inc"
 
-static MCInstrInfo *createHexagonMCInstrInfo() {
+MCInstrInfo *llvm::createHexagonMCInstrInfo() {
   MCInstrInfo *X = new MCInstrInfo();
   InitHexagonMCInstrInfo(X);
   return X;
@@ -116,7 +116,6 @@ extern "C" void LLVMInitializeHexagonTargetMC() {
   // Register the MC instruction info.
   TargetRegistry::RegisterMCInstrInfo(TheHexagonTarget,
                                       createHexagonMCInstrInfo);
-  HexagonMCInst::MCII.reset (createHexagonMCInstrInfo());
 
   // Register the MC register info.
   TargetRegistry::RegisterMCRegInfo(TheHexagonTarget,

llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h

@@ -30,6 +30,8 @@ class raw_ostream;
 
 extern Target TheHexagonTarget;
 
+MCInstrInfo *createHexagonMCInstrInfo();
+
 MCCodeEmitter *createHexagonMCCodeEmitter(MCInstrInfo const &MCII,
                                           MCRegisterInfo const &MRI,
                                           MCSubtargetInfo const &MST,