port X86InstrInfo::determineREX over to the new encoder.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95440 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index 0ddb32d..a6b3863 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -18,7 +18,6 @@
#include "X86.h"
#include "X86RegisterInfo.h"
#include "llvm/ADT/DenseMap.h"
-#include "llvm/Target/TargetRegisterInfo.h"
namespace llvm {
class X86RegisterInfo;
@@ -661,9 +660,16 @@
reg == X86::SIL || reg == X86::DIL);
}
- static bool isX86_64ExtendedReg(const MachineOperand &MO);
+ static bool isX86_64ExtendedReg(const MachineOperand &MO) {
+ if (!MO.isReg()) return false;
+ return isX86_64ExtendedReg(MO.getReg());
+ }
static unsigned determineREX(const MachineInstr &MI);
+ /// isX86_64ExtendedReg - Is the MachineOperand a x86-64 extended (r8 or
+ /// higher) register? e.g. r8, xmm8, xmm13, etc.
+ static bool isX86_64ExtendedReg(unsigned RegNo);
+
/// GetInstSize - Returns the size of the specified MachineInstr.
///
virtual unsigned GetInstSizeInBytes(const MachineInstr *MI) const;