-//===- ARMConstantPoolValue.cpp - ARM constantpool value --------*- C++ -*-===//
+//===-- ARMConstantPoolValue.cpp - ARM constantpool value -----------------===//
//
// The LLVM Compiler Infrastructure
//
unsigned char PCAdj,
ARMCP::ARMCPModifier modifier,
bool addCurrentAddress)
- : MachineConstantPoolValue(Ty), MBB(NULL), LabelId(id), Kind(kind),
+ : MachineConstantPoolValue(Ty), LabelId(id), Kind(kind),
PCAdjust(PCAdj), Modifier(modifier),
AddCurrentAddress(addCurrentAddress) {}
LabelId(id), Kind(kind), PCAdjust(PCAdj), Modifier(modifier),
AddCurrentAddress(addCurrentAddress) {}
-ARMConstantPoolValue::ARMConstantPoolValue(LLVMContext &C,
- const MachineBasicBlock *mbb,
- unsigned id,
- ARMCP::ARMCPKind K,
- unsigned char PCAdj,
- ARMCP::ARMCPModifier Modif,
- bool AddCA)
- : MachineConstantPoolValue((Type*)Type::getInt8PtrTy(C)),
- MBB(mbb), LabelId(id), Kind(K), PCAdjust(PCAdj),
- Modifier(Modif), AddCurrentAddress(AddCA) {}
-
ARMConstantPoolValue::~ARMConstantPoolValue() {}
-const MachineBasicBlock *ARMConstantPoolValue::getMBB() const {
- return MBB;
-}
-
const char *ARMConstantPoolValue::getModifierText() const {
switch (Modifier) {
- default: llvm_unreachable("Unknown modifier!");
// FIXME: Are these case sensitive? It'd be nice to lower-case all the
// strings if that's legal.
case ARMCP::no_modifier: return "none";
case ARMCP::GOTTPOFF: return "gottpoff";
case ARMCP::TPOFF: return "tpoff";
}
+ llvm_unreachable("Unknown modifier!");
}
int ARMConstantPoolValue::getExistingMachineCPValue(MachineConstantPool *CP,
unsigned Alignment) {
- unsigned AlignMask = Alignment - 1;
- const std::vector<MachineConstantPoolEntry> Constants = CP->getConstants();
- for (unsigned i = 0, e = Constants.size(); i != e; ++i) {
- if (Constants[i].isMachineConstantPoolEntry() &&
- (Constants[i].getAlignment() & AlignMask) == 0) {
- ARMConstantPoolValue *CPV =
- (ARMConstantPoolValue *)Constants[i].Val.MachineCPVal;
- if (CPV->LabelId == LabelId &&
- CPV->PCAdjust == PCAdjust &&
- CPV->Modifier == Modifier)
- return i;
- }
- }
-
- return -1;
+ llvm_unreachable("Shouldn't be calling this directly!");
}
void
}
void ARMConstantPoolValue::print(raw_ostream &O) const {
- if (MBB)
- O << "";
if (Modifier) O << "(" << getModifierText() << ")";
if (PCAdjust != 0) {
O << "-(LPC" << LabelId << "+" << (unsigned)PCAdjust;
(ARMConstantPoolValue *)Constants[i].Val.MachineCPVal;
ARMConstantPoolConstant *APC = dyn_cast<ARMConstantPoolConstant>(CPV);
if (!APC) continue;
-
- if (APC->getGV() == this->CVal &&
- APC->getLabelId() == this->getLabelId() &&
- APC->getPCAdjustment() == this->getPCAdjustment() &&
- APC->getModifier() == this->getModifier())
+ if (APC->CVal == CVal && equals(APC))
return i;
}
}
ARMConstantPoolSymbol *APS = dyn_cast<ARMConstantPoolSymbol>(CPV);
if (!APS) continue;
- if (APS->getLabelId() == this->getLabelId() &&
- APS->getPCAdjustment() == this->getPCAdjustment() &&
- CPV_streq(APS->getSymbol(), this->getSymbol()) &&
- APS->getModifier() == this->getModifier())
+ if (CPV_streq(APS->S, S) && equals(APS))
return i;
}
}
// ARMConstantPoolMBB
//===----------------------------------------------------------------------===//
-ARMConstantPoolMBB::ARMConstantPoolMBB(LLVMContext &C, MachineBasicBlock *mbb,
+ARMConstantPoolMBB::ARMConstantPoolMBB(LLVMContext &C,
+ const MachineBasicBlock *mbb,
unsigned id, unsigned char PCAdj,
ARMCP::ARMCPModifier Modifier,
bool AddCurrentAddress)
- : ARMConstantPoolValue(C, mbb, id, ARMCP::CPMachineBasicBlock, PCAdj,
+ : ARMConstantPoolValue(C, id, ARMCP::CPMachineBasicBlock, PCAdj,
Modifier, AddCurrentAddress),
MBB(mbb) {}
ARMConstantPoolMBB *ARMConstantPoolMBB::Create(LLVMContext &C,
- MachineBasicBlock *mbb,
+ const MachineBasicBlock *mbb,
unsigned ID,
unsigned char PCAdj) {
return new ARMConstantPoolMBB(C, mbb, ID, PCAdj, ARMCP::no_modifier, false);
ARMConstantPoolMBB *APMBB = dyn_cast<ARMConstantPoolMBB>(CPV);
if (!APMBB) continue;
- if (APMBB->getLabelId() == this->getLabelId() &&
- APMBB->getPCAdjustment() == this->getPCAdjustment() &&
- APMBB->getMBB() == this->getMBB() &&
- APMBB->getModifier() == this->getModifier())
+ if (APMBB->MBB == MBB && equals(APMBB))
return i;
}
}
}
void ARMConstantPoolMBB::print(raw_ostream &O) const {
+ O << "BB#" << MBB->getNumber();
ARMConstantPoolValue::print(O);
}