Refactoring: Separate out the ARM constant pool Constant from the ARM constant
pool value.
It's not used right now, but will be soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140933 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMConstantPoolValue.h b/lib/Target/ARM/ARMConstantPoolValue.h
index cd7f8dc..5a61808 100644
--- a/lib/Target/ARM/ARMConstantPoolValue.h
+++ b/lib/Target/ARM/ARMConstantPoolValue.h
@@ -59,6 +59,11 @@
ARMCP::ARMCPModifier Modifier; // GV modifier i.e. (&GV(modifier)-(LPIC+8))
bool AddCurrentAddress;
+protected:
+ ARMConstantPoolValue(Type *Ty, unsigned id, ARMCP::ARMCPKind Kind,
+ unsigned char PCAdj, ARMCP::ARMCPModifier Modifier,
+ bool AddCurrentAddress);
+
public:
ARMConstantPoolValue(const Constant *cval, unsigned id,
ARMCP::ARMCPKind Kind = ARMCP::CPValue,
@@ -94,7 +99,7 @@
bool isGlobalValue() const { return Kind == ARMCP::CPValue; }
bool isExtSymbol() const { return Kind == ARMCP::CPExtSymbol; }
- bool isBlockAddress() { return Kind == ARMCP::CPBlockAddress; }
+ bool isBlockAddress() const { return Kind == ARMCP::CPBlockAddress; }
bool isLSDA() const { return Kind == ARMCP::CPLSDA; }
bool isMachineBasicBlock() { return Kind == ARMCP::CPMachineBasicBlock; }
@@ -105,13 +110,15 @@
virtual void addSelectionDAGCSEId(FoldingSetNodeID &ID);
- /// hasSameValue - Return true if this ARM constpool value
- /// can share the same constantpool entry as another ARM constpool value.
- bool hasSameValue(ARMConstantPoolValue *ACPV);
+ /// hasSameValue - Return true if this ARM constpool value can share the same
+ /// constantpool entry as another ARM constpool value.
+ virtual bool hasSameValue(ARMConstantPoolValue *ACPV);
+ virtual void print(raw_ostream &O) const;
void print(raw_ostream *O) const { if (O) print(*O); }
- void print(raw_ostream &O) const;
void dump() const;
+
+ static bool classof(const ARMConstantPoolValue *) { return true; }
};
inline raw_ostream &operator<<(raw_ostream &O, const ARMConstantPoolValue &V) {
@@ -119,6 +126,35 @@
return O;
}
+/// ARMConstantPoolConstant - ARM-specific constant pool values for Constants,
+/// Functions, and BlockAddresses.
+class ARMConstantPoolConstant : public ARMConstantPoolValue {
+ const Constant *CVal; // Constant being loaded.
+
+ ARMConstantPoolConstant(const Constant *C,
+ unsigned ID,
+ ARMCP::ARMCPKind Kind,
+ unsigned char PCAdj,
+ ARMCP::ARMCPModifier Modifier,
+ bool AddCurrentAddress);
+public:
+ static ARMConstantPoolConstant *Create(const Constant *C, unsigned ID);
+
+ const GlobalValue *getGV() const;
+
+ /// hasSameValue - Return true if this ARM constpool value can share the same
+ /// constantpool entry as another ARM constpool value.
+ virtual bool hasSameValue(ARMConstantPoolValue *ACPV);
+
+ virtual void addSelectionDAGCSEId(FoldingSetNodeID &ID);
+
+ virtual void print(raw_ostream &O) const;
+ static bool classof(const ARMConstantPoolValue *APV) {
+ return APV->isGlobalValue() || APV->isBlockAddress() || APV->isLSDA();
+ }
+ static bool classof(const ARMConstantPoolConstant *) { return true; }
+};
+
} // End llvm namespace
#endif