Change MCSchedModel to be a struct of statically initialized data.

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

diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp
index df867b49ab570ac6b55ae960638992afa71fbaa3..512152807e36f293244bf2b8d293e3d73f3d049f 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/lib/Target/ARM/ARMInstrInfo.cpp
@@ -90,6 +90,14 @@ unsigned ARMInstrInfo::getUnindexedOpcode(unsigned Opc) const {
   return 0;
 }
 
+void ARMInstrInfo::expandLoadStackGuard(MachineBasicBlock::iterator MI,
+                                        Reloc::Model RM) const {
+  if (RM == Reloc::PIC_)
+    expandLoadStackGuardBase(MI, ARM::LDRLIT_ga_pcrel, ARM::LDRi12, RM);
+  else
+    expandLoadStackGuardBase(MI, ARM::LDRLIT_ga_abs, ARM::LDRi12, RM);
+}
+
 namespace {
   /// ARMCGBR - Create Global Base Reg pass. This initializes the PIC
   /// global base register for ARM ELF.
@@ -97,7 +105,7 @@ namespace {
     static char ID;
     ARMCGBR() : MachineFunctionPass(ID) {}
 
-    virtual bool runOnMachineFunction(MachineFunction &MF) {
+    bool runOnMachineFunction(MachineFunction &MF) override {
       ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
       if (AFI->getGlobalBaseReg() == 0)
         return false;
@@ -113,8 +121,9 @@ namespace {
       ARMConstantPoolValue *CPV = ARMConstantPoolSymbol::Create(
           *Context, "_GLOBAL_OFFSET_TABLE_", ARMPCLabelIndex, PCAdj);
 
-      unsigned Align = TM->getDataLayout()
-          ->getPrefTypeAlignment(Type::getInt32PtrTy(*Context));
+      unsigned Align =
+          TM->getSubtargetImpl()->getDataLayout()->getPrefTypeAlignment(
+              Type::getInt32PtrTy(*Context));
       unsigned Idx = MF.getConstantPool()->getConstantPoolIndex(CPV, Align);
 
       MachineBasicBlock &FirstMBB = MF.front();
@@ -124,7 +133,7 @@ namespace {
           MF.getRegInfo().createVirtualRegister(&ARM::rGPRRegClass);
       unsigned Opc = TM->getSubtarget<ARMSubtarget>().isThumb2() ?
                      ARM::t2LDRpci : ARM::LDRcp;
-      const TargetInstrInfo &TII = *TM->getInstrInfo();
+      const TargetInstrInfo &TII = *TM->getSubtargetImpl()->getInstrInfo();
       MachineInstrBuilder MIB = BuildMI(FirstMBB, MBBI, DL,
                                         TII.get(Opc), TempReg)
                                 .addConstantPoolIndex(Idx);
@@ -146,11 +155,11 @@ namespace {
       return true;
     }
 
-    virtual const char *getPassName() const {
+    const char *getPassName() const override {
       return "ARM PIC Global Base Reg Initialization";
     }
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesCFG();
       MachineFunctionPass::getAnalysisUsage(AU);
     }