Now that hopefully all direct accesses to InvokeInst operands are fixed

[oota-llvm.git] / include / llvm / CodeGen / RegisterScavenging.h

diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h
index 6a15fcf065925cb3dca45a5fcf2890426307cae8..84b726d73fb3bf3db89752d4af55f7c19be30c04 100644 (file)
--- a/include/llvm/CodeGen/RegisterScavenging.h
+++ b/include/llvm/CodeGen/RegisterScavenging.h
@@ -98,15 +98,9 @@ public:
   /// getRegsUsed - return all registers currently in use in used.
   void getRegsUsed(BitVector &used, bool includeReserved);
 
-  /// FindUnusedReg - Find a unused register of the specified register class
-  /// from the specified set of registers. It return 0 is none is found.
-  unsigned FindUnusedReg(const TargetRegisterClass *RegClass,
-                         const BitVector &Candidates) const;
-
   /// FindUnusedReg - Find a unused register of the specified register class.
-  /// Exclude callee saved registers if directed. It return 0 is none is found.
-  unsigned FindUnusedReg(const TargetRegisterClass *RegClass,
-                         bool ExCalleeSaved = false) const;
+  /// Return 0 if none is found.
+  unsigned FindUnusedReg(const TargetRegisterClass *RegClass) const;
 
   /// setScavengingFrameIndex / getScavengingFrameIndex - accessor and setter of
   /// ScavengingFrameIndex.
@@ -123,11 +117,14 @@ public:
     return scavengeRegister(RegClass, MBBI, SPAdj);
   }
 
+  /// setUsed - Tell the scavenger a register is used.
+  ///
+  void setUsed(unsigned Reg);
 private:
   /// isReserved - Returns true if a register is reserved. It is never "unused".
   bool isReserved(unsigned Reg) const { return ReservedRegs.test(Reg); }
 
-  /// isUsed / isUsed - Test if a register is currently being used.
+  /// isUsed / isUnused - Test if a register is currently being used.
   ///
   bool isUsed(unsigned Reg) const   { return !RegsAvailable.test(Reg); }
   bool isUnused(unsigned Reg) const { return RegsAvailable.test(Reg); }
@@ -137,7 +134,6 @@ private:
 
   /// setUsed / setUnused - Mark the state of one or a number of registers.
   ///
-  void setUsed(unsigned Reg);
   void setUsed(BitVector &Regs) {
     RegsAvailable &= ~Regs;
   }