Allow vectorization of division by uniform power of 2.

[oota-llvm.git] / lib / Target / ARM / ARMSubtarget.h

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 626bb0e7860946af3602526d2861a766537ca4d3..8b40f2f1932e35266151f107ca09e80d34ac7555 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef ARMSUBTARGET_H
-#define ARMSUBTARGET_H
+#ifndef LLVM_LIB_TARGET_ARM_ARMSUBTARGET_H
+#define LLVM_LIB_TARGET_ARM_ARMSUBTARGET_H
 
 
 #include "ARMFrameLowering.h"
@@ -105,9 +105,6 @@ protected:
   /// NoARM - True if subtarget does not support ARM mode execution.
   bool NoARM;
 
-  /// PostRAScheduler - True if using post-register-allocation scheduler.
-  bool PostRAScheduler;
-
   /// IsR9Reserved - True if R9 is a not available as general purpose register.
   bool IsR9Reserved;
 
@@ -191,7 +188,7 @@ protected:
 
   /// AllowsUnalignedMem - If true, the subtarget allows unaligned memory
   /// accesses for some types.  For details, see
-  /// ARMTargetLowering::allowsUnalignedMemoryAccesses().
+  /// ARMTargetLowering::allowsMisalignedMemoryAccesses().
   bool AllowsUnalignedMem;
 
   /// RestrictIT - If true, the subtarget disallows generation of deprecated IT
@@ -260,13 +257,21 @@ protected:
   /// so that we can use initializer lists for subtarget initialization.
   ARMSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
 
-  const DataLayout *getDataLayout() const { return &DL; }
-  const ARMSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
-  ARMJITInfo *getJITInfo() { return &JITInfo; }
-  const ARMBaseInstrInfo *getInstrInfo() const { return InstrInfo.get(); }
-  const ARMTargetLowering *getTargetLowering() const { return &TLInfo; }
-  const ARMFrameLowering *getFrameLowering() const { return FrameLowering.get(); }
-  const ARMBaseRegisterInfo *getRegisterInfo() const {
+  const DataLayout *getDataLayout() const override { return &DL; }
+  const ARMSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
+  ARMJITInfo *getJITInfo() override { return &JITInfo; }
+  const ARMBaseInstrInfo *getInstrInfo() const override {
+    return InstrInfo.get();
+  }
+  const ARMTargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const ARMFrameLowering *getFrameLowering() const override {
+    return FrameLowering.get();
+  }
+  const ARMBaseRegisterInfo *getRegisterInfo() const override {
     return &InstrInfo->getRegisterInfo();
   }
 
@@ -429,19 +434,16 @@ public:
   bool hasSinCos() const;
 
   /// True for some subtargets at > -O0.
-  bool enablePostMachineScheduler() const;
-
-  /// enablePostRAScheduler - True at 'More' optimization.
-  bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
-                             TargetSubtargetInfo::AntiDepBreakMode& Mode,
-                             RegClassVector& CriticalPathRCs) const override;
+  bool enablePostMachineScheduler() const override;
 
-  // enableAtomicExpandLoadLinked - True if we need to expand our atomics.
-  bool enableAtomicExpandLoadLinked() const override;
+  // enableAtomicExpand- True if we need to expand our atomics.
+  bool enableAtomicExpand() const override;
 
-  /// getInstrItins - Return the instruction itineraies based on subtarget
+  /// getInstrItins - Return the instruction itineraries based on subtarget
   /// selection.
-  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
+  const InstrItineraryData *getInstrItineraryData() const {
+    return &InstrItins;
+  }
 
   /// getStackAlignment - Returns the minimum alignment known to hold of the
   /// stack frame on entry to the function and which must be maintained by every
@@ -452,13 +454,6 @@ public:
   /// symbol.
   bool GVIsIndirectSymbol(const GlobalValue *GV, Reloc::Model RelocM) const;
 
-  /// \brief SrcRC and DstRC will be morphed into NewRC if this returns true
-  bool shouldCoalesce(MachineInstr *MI,
-                      const TargetRegisterClass *SrcRC,
-                      unsigned SubReg,
-                      const TargetRegisterClass *DstRC,
-                      unsigned DstSubReg,
-                      const TargetRegisterClass *NewRC) const override;
 };
 } // End llvm namespace