return dyn_cast<GlobalVariable>(CE->getOperand(0));
} else if (CE->getOpcode() == Instruction::GetElementPtr) {
for (unsigned int i=1; i<CE->getNumOperands(); i++) {
- Constant* CI = cast<Constant>(CE->getOperand(i));
- if (!CI || !CI->isNullValue())
+ if (!CE->getOperand(i)->isNullValue())
return NULL;
}
return dyn_cast<GlobalVariable>(CE->getOperand(0));
return isa<GlobalVariable>(CE->getOperand(0));
} else if (CE->getOpcode() == Instruction::GetElementPtr) {
for (unsigned int i=1; i<CE->getNumOperands(); i++) {
- Constant* CI = cast<Constant>(CE->getOperand(i));
- if (!CI || !CI->isNullValue())
+ if (!CE->getOperand(i)->isNullValue())
return false;
}
return isa<GlobalVariable>(CE->getOperand(0));
return true;
}
+/// isVerified - Return true if the specified GV has already been
+/// verified as a debug information descriptor.
+bool DIVerifier::isVerified(GlobalVariable *GV) {
+ unsigned &ValiditySlot = Validity[GV];
+ if (ValiditySlot) return ValiditySlot == Valid;
+ return false;
+}
+
//===----------------------------------------------------------------------===//
DebugScope::~DebugScope() {
return DR.Deserialize(V);
}
-/// Verify - Verify that a Value is debug information descriptor.
-///
-bool MachineModuleInfo::Verify(Value *V) {
- return VR.Verify(V);
-}
-
/// AnalyzeModule - Scan the module for global debug information.
///
void MachineModuleInfo::AnalyzeModule(Module &M) {
return ::getGlobalVariablesUsing(M, RootName);
}
-/// RecordLabel - Records location information and associates it with a
+/// RecordSourceLine - Records location information and associates it with a
/// debug label. Returns a unique label ID used to generate a label and
/// provide correspondence to the source line list.
-unsigned MachineModuleInfo::RecordLabel(unsigned Line, unsigned Column,
- unsigned Source) {
+unsigned MachineModuleInfo::RecordSourceLine(unsigned Line, unsigned Column,
+ unsigned Source) {
unsigned ID = NextLabelID();
Lines.push_back(SourceLineInfo(Line, Column, Source, ID));
return ID;
/// RecordVariable - Indicate the declaration of a local variable.
///
-void MachineModuleInfo::RecordVariable(Value *V, unsigned FrameIndex) {
- VariableDesc *VD = cast<VariableDesc>(DR.Deserialize(V));
+void MachineModuleInfo::RecordVariable(GlobalValue *GV, unsigned FrameIndex) {
+ VariableDesc *VD = cast<VariableDesc>(DR.Deserialize(GV));
DebugScope *Scope = getOrCreateScope(VD->getContext());
DebugVariable *DV = new DebugVariable(VD, FrameIndex);
Scope->AddVariable(DV);
// Iterate through instructions.
for (MachineBasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ) {
// Is it a label.
- if ((unsigned)I->getOpcode() == TargetInstrInfo::LABEL) {
+ if (I->isDebugLabel()) {
// The label ID # is always operand #0, an immediate.
unsigned NextLabel = I->getOperand(0).getImm();