[CFLAA] LLVM_CONSTEXPR -> const

[oota-llvm.git] / lib / Target / ARM / ARMCodeEmitter.cpp

diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 568ca858c4d26e110f14e9ac3164b0cef13646c9..714497c1bd8e7ad9ad49a8ddc055f437bc010be5 100644 (file)
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -12,10 +12,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "jit"
 #include "ARM.h"
 #include "ARMBaseInstrInfo.h"
 #include "ARMConstantPoolValue.h"
+#include "ARMMachineFunctionInfo.h"
 #include "ARMRelocations.h"
 #include "ARMSubtarget.h"
 #include "ARMTargetMachine.h"
@@ -40,6 +40,8 @@
 #endif
 using namespace llvm;
 
+#define DEBUG_TYPE "jit"
+
 STATISTIC(NumEmitted, "Number of machine instructions emitted");
 
 namespace {
@@ -57,7 +59,7 @@ namespace {
     bool IsPIC;
     bool IsThumb;
 
-    void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequired<MachineModuleInfo>();
       MachineFunctionPass::getAnalysisUsage(AU);
     }
@@ -65,20 +67,20 @@ namespace {
     static char ID;
   public:
     ARMCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
-      : MachineFunctionPass(ID), JTI(0),
-        II((const ARMBaseInstrInfo *)tm.getInstrInfo()),
-        TD(tm.getDataLayout()), TM(tm),
-        MCE(mce), MCPEs(0), MJTEs(0),
-        IsPIC(TM.getRelocationModel() == Reloc::PIC_), IsThumb(false) {}
+        : MachineFunctionPass(ID), JTI(nullptr),
+          II((const ARMBaseInstrInfo *)tm.getSubtargetImpl()->getInstrInfo()),
+          TD(tm.getSubtargetImpl()->getDataLayout()), TM(tm), MCE(mce),
+          MCPEs(nullptr), MJTEs(nullptr),
+          IsPIC(TM.getRelocationModel() == Reloc::PIC_), IsThumb(false) {}
 
     /// getBinaryCodeForInstr - This function, generated by the
     /// CodeEmitterGenerator using TableGen, produces the binary encoding for
     /// machine instructions.
     uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const;
 
-    bool runOnMachineFunction(MachineFunction &MF);
+    bool runOnMachineFunction(MachineFunction &MF) override;
 
-    virtual const char *getPassName() const {
+    const char *getPassName() const override {
       return "ARM Machine Code Emitter";
     }
 
@@ -207,8 +209,6 @@ namespace {
       const { return 0; }
     unsigned getThumbAddrModeRegRegOpValue(const MachineInstr &MI, unsigned Op)
       const { return 0; }
-    unsigned getT2AddrModeImm12OpValue(const MachineInstr &MI, unsigned Op)
-      const { return 0; }
     unsigned getT2AddrModeImm8OpValue(const MachineInstr &MI, unsigned Op)
       const { return 0; }
     unsigned getT2Imm8s4OpValue(const MachineInstr &MI, unsigned Op)
@@ -219,8 +219,6 @@ namespace {
       const { return 0; }
     unsigned getT2AddrModeImm8OffsetOpValue(const MachineInstr &MI, unsigned Op)
       const { return 0; }
-    unsigned getT2AddrModeImm12OffsetOpValue(const MachineInstr &MI,unsigned Op)
-      const { return 0; }
     unsigned getT2AddrModeSORegOpValue(const MachineInstr &MI, unsigned Op)
       const { return 0; }
     unsigned getT2SORegOpValue(const MachineInstr &MI, unsigned Op)
@@ -238,10 +236,6 @@ namespace {
       const { return 0; }
     unsigned getBitfieldInvertedMaskOpValue(const MachineInstr &MI,
                                             unsigned Op) const { return 0; }
-    unsigned getSsatBitPosValue(const MachineInstr &MI,
-                                unsigned Op) const { return 0; }
-    uint32_t getLdStmModeOpValue(const MachineInstr &MI, unsigned OpIdx)
-      const {return 0; }
     uint32_t getLdStSORegOpValue(const MachineInstr &MI, unsigned OpIdx)
       const { return 0; }
 
@@ -270,8 +264,6 @@ namespace {
       return 0;
     }
 
-    uint32_t getAddrMode2OpValue(const MachineInstr &MI, unsigned OpIdx)
-      const { return 0;}
     uint32_t getAddrMode2OffsetOpValue(const MachineInstr &MI, unsigned OpIdx)
       const { return 0;}
     uint32_t getPostIdxRegOpValue(const MachineInstr &MI, unsigned OpIdx)
@@ -282,8 +274,6 @@ namespace {
       const { return 0; }
     uint32_t getAddrModeThumbSPOpValue(const MachineInstr &MI, unsigned Op)
       const { return 0; }
-    uint32_t getAddrModeSOpValue(const MachineInstr &MI, unsigned Op)
-      const { return 0; }
     uint32_t getAddrModeISOpValue(const MachineInstr &MI, unsigned Op)
       const { return 0; }
     uint32_t getAddrModePCOpValue(const MachineInstr &MI, unsigned Op)
@@ -378,14 +368,15 @@ bool ARMCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
   assert((Target.getRelocationModel() != Reloc::Default ||
           Target.getRelocationModel() != Reloc::Static) &&
          "JIT relocation model must be set to static or default!");
-
-  JTI = static_cast<ARMJITInfo*>(Target.getJITInfo());
-  II = static_cast<const ARMBaseInstrInfo*>(Target.getInstrInfo());
-  TD = Target.getDataLayout();
-
+  // Initialize the subtarget first so we can grab all of the
+  // subtarget dependent variables from there.
   Subtarget = &TM.getSubtarget<ARMSubtarget>();
+  JTI = static_cast<ARMJITInfo *>(Target.getSubtargetImpl()->getJITInfo());
+  II = static_cast<const ARMBaseInstrInfo *>(Subtarget->getInstrInfo());
+  TD = Target.getSubtargetImpl()->getDataLayout();
+
   MCPEs = &MF.getConstantPool()->getConstants();
-  MJTEs = 0;
+  MJTEs = nullptr;
   if (MF.getJumpTableInfo()) MJTEs = &MF.getJumpTableInfo()->getJumpTables();
   IsPIC = TM.getRelocationModel() == Reloc::PIC_;
   IsThumb = MF.getInfo<ARMFunctionInfo>()->isThumbFunction();
@@ -866,7 +857,8 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) {
     }
     break;
   }
-  case TargetOpcode::PROLOG_LABEL:
+  case TargetOpcode::CFI_INSTRUCTION:
+    break;
   case TargetOpcode::EH_LABEL:
     MCE.emitLabel(MI.getOperand(0).getMCSymbol());
     break;