#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RegisterScavenging.h"
-#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
case PPC::F8RCRegClassID:
case PPC::F4RCRegClassID:
case PPC::VRRCRegClassID:
+ case PPC::VFRCRegClassID:
+ case PPC::VSLRCRegClassID:
+ case PPC::VSHRCRegClassID:
return 32 - DefaultSafety;
+ case PPC::VSRCRegClassID:
+ case PPC::VSFRCRegClassID:
+ return 64 - DefaultSafety;
case PPC::CRRCRegClassID:
return 8 - DefaultSafety;
}
}
+const TargetRegisterClass*
+PPCRegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC)const {
+ if (Subtarget.hasVSX()) {
+ // With VSX, we can inflate various sub-register classes to the full VSX
+ // register set.
+
+ if (RC == &PPC::F8RCRegClass)
+ return &PPC::VSFRCRegClass;
+ else if (RC == &PPC::VRRCRegClass)
+ return &PPC::VSRCRegClass;
+ }
+
+ return TargetRegisterInfo::getLargestLegalSuperClass(RC);
+}
+
//===----------------------------------------------------------------------===//
// Stack Frame Processing methods
//===----------------------------------------------------------------------===//