- Allow target to specify when is register pressure "too high". In most cases,

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

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h
index 7b6f3293156ded3ff9ee38fb0b5e6ea883067aa8..20fae2e54ee73e4ab690c7a31052e3f9b20c5127 100644 (file)
--- a/lib/Target/ARM/ARMBaseInstrInfo.h
+++ b/lib/Target/ARM/ARMBaseInstrInfo.h
@@ -15,11 +15,12 @@
 #define ARMBASEINSTRUCTIONINFO_H
 
 #include "ARM.h"
-#include "ARMRegisterInfo.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/Target/TargetInstrInfo.h"
 
 namespace llvm {
+  class ARMSubtarget;
+  class ARMBaseRegisterInfo;
 
 /// ARMII - This namespace holds all of the target specific flags that
 /// instruction info tracks.
@@ -198,7 +199,7 @@ namespace ARMII {
 }
 
 class ARMBaseInstrInfo : public TargetInstrInfoImpl {
-  const ARMSubtarget& Subtarget;
+  const ARMSubtarget &Subtarget;
 protected:
   // Can be only subclassed.
   explicit ARMBaseInstrInfo(const ARMSubtarget &STI);
@@ -223,7 +224,7 @@ public:
   virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                              MachineBasicBlock *&FBB,
                              SmallVectorImpl<MachineOperand> &Cond,
-                             bool AllowModify) const;
+                             bool AllowModify = false) const;
   virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
   virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                 MachineBasicBlock *FBB,