class MachineFunction;
class TargetRegisterClass;
-class AMDGPUImagePseudoSourceValue : public PseudoSourceValue {
+class AMDGPUPseudoSourceValue : public PseudoSourceValue {
public:
- // TODO: Is the img rsrc useful?
- explicit AMDGPUImagePseudoSourceValue(const TargetInstrInfo &TII) :
- PseudoSourceValue(PseudoSourceValue::TargetCustom, TII) {}
+ enum AMDGPUPSVKind : unsigned {
+ PSVBuffer = PseudoSourceValue::TargetCustom,
+ PSVImage
+ };
+protected:
+ AMDGPUPseudoSourceValue(unsigned Kind, const TargetInstrInfo &TII)
+ : PseudoSourceValue(Kind, TII) {}
+
+public:
bool isConstant(const MachineFrameInfo *) const override {
// This should probably be true for most images, but we will start by being
// conservative.
}
};
-class AMDGPUBufferPseudoSourceValue : public PseudoSourceValue {
+class AMDGPUBufferPseudoSourceValue final : public AMDGPUPseudoSourceValue {
public:
- explicit AMDGPUBufferPseudoSourceValue(const TargetInstrInfo &TII) :
- PseudoSourceValue(PseudoSourceValue::TargetCustom, TII) { }
+ explicit AMDGPUBufferPseudoSourceValue(const TargetInstrInfo &TII)
+ : AMDGPUPseudoSourceValue(PSVBuffer, TII) {}
- bool isConstant(const MachineFrameInfo *) const override {
- // This should probably be true for most images, but we will start by being
- // conservative.
- return false;
+ static bool classof(const PseudoSourceValue *V) {
+ return V->kind() == PSVBuffer;
}
+};
- bool isAliased(const MachineFrameInfo *) const override {
- return true;
- }
+class AMDGPUImagePseudoSourceValue final : public AMDGPUPseudoSourceValue {
+public:
+ // TODO: Is the img rsrc useful?
+ explicit AMDGPUImagePseudoSourceValue(const TargetInstrInfo &TII)
+ : AMDGPUPseudoSourceValue(PSVImage, TII) {}
- bool mayAlias(const MachineFrameInfo *) const override {
- return true;
+ static bool classof(const PseudoSourceValue *V) {
+ return V->kind() == PSVImage;
}
};