Fix incorrect assert that should be a user error for code like 'mov $0, %%eax'.

[oota-llvm.git] / lib / Target / X86 / X86RegisterInfo.h

diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index eac8426a980ea0628069962694176c31c0f2fa24..c89a57cd584807a28ea18a154eee1a7f0ada8421 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -93,9 +93,16 @@ public:
   /// Code Generation virtual methods...
   /// 
 
+  /// getMatchingSuperRegClass - Return a subclass of the specified register
+  /// class A so that each register in it has a sub-register of the
+  /// specified sub-register index which is in the specified register class B.
+  virtual const TargetRegisterClass *
+  getMatchingSuperRegClass(const TargetRegisterClass *A,
+                           const TargetRegisterClass *B, unsigned Idx) const;
+
   /// getPointerRegClass - Returns a TargetRegisterClass used for pointer
   /// values.
-  const TargetRegisterClass *getPointerRegClass() const;
+  const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const;
 
   /// getCrossCopyRegClass - Returns a legal register class to copy a register
   /// in the specified class to or from. Returns NULL if it is possible to copy
@@ -156,8 +163,8 @@ public:
 
 // getX86SubSuperRegister - X86 utility function. It returns the sub or super
 // register of a specific X86 register.
-// e.g. getX86SubSuperRegister(X86::EAX, MVT::i16) return X86:AX
-unsigned getX86SubSuperRegister(unsigned, MVT, bool High=false);
+// e.g. getX86SubSuperRegister(X86::EAX, EVT::i16) return X86:AX
+unsigned getX86SubSuperRegister(unsigned, EVT, bool High=false);
 
 } // End llvm namespace