ARM: no need to update SplatBits as it is not used

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

diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 5e8e1739a9848abeef887d0cf0b6ba5ec437ac5b..7359a1129488d293fd7ad4d2e48ed0878cbc0223 100644 (file)
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -57,7 +57,7 @@ namespace {
     bool IsPIC;
     bool IsThumb;
 
-    void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequired<MachineModuleInfo>();
       MachineFunctionPass::getAnalysisUsage(AU);
     }
@@ -76,9 +76,9 @@ namespace {
     /// 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";
     }
 
@@ -167,6 +167,8 @@ namespace {
       const { return 0; }
     unsigned NEONThumb2DupPostEncoder(const MachineInstr &MI,unsigned Val)
       const { return 0; }
+    unsigned NEONThumb2V8PostEncoder(const MachineInstr &MI,unsigned Val)
+      const { return 0; }
     unsigned VFPThumb2PostEncoder(const MachineInstr&MI, unsigned Val)
       const { return 0; }
     unsigned getAdrLabelOpValue(const MachineInstr &MI, unsigned Op)
@@ -205,8 +207,6 @@ 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)
@@ -217,8 +217,6 @@ 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)
@@ -236,10 +234,6 @@ 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; }
 
@@ -268,8 +262,6 @@ 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)
@@ -280,8 +272,6 @@ 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)
@@ -864,7 +854,8 @@ 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;
@@ -1044,8 +1035,8 @@ void ARMCodeEmitter::emitDataProcessingInstruction(const MachineInstr &MI,
       return;
   } else if ((MCID.Opcode == ARM::BFC) || (MCID.Opcode == ARM::BFI)) {
       uint32_t v = ~MI.getOperand(2).getImm();
-      int32_t lsb = CountTrailingZeros_32(v);
-      int32_t msb = (32 - CountLeadingZeros_32(v)) - 1;
+      int32_t lsb = countTrailingZeros(v);
+      int32_t msb = (32 - countLeadingZeros(v)) - 1;
       // Instr{20-16} = msb, Instr{11-7} = lsb
       Binary |= (msb & 0x1F) << 16;
       Binary |= (lsb & 0x1F) << 7;