const DbgValueInst *DI = DDI.getDI();
DebugLoc dl = DDI.getdl();
unsigned DbgSDNodeOrder = DDI.getSDNodeOrder();
- MDNode *Variable = DI->getVariable();
- MDNode *Expr = DI->getExpression();
+ MDLocalVariable *Variable = DI->getVariable();
+ MDExpression *Expr = DI->getExpression();
+ assert(Variable->isValidLocationForIntrinsic(dl) &&
+ "Expected inlined-at fields to agree");
uint64_t Offset = DI->getOffset();
// A dbg.value for an alloca is always indirect.
bool IsIndirect = isa<AllocaInst>(V) || Offset != 0;
SDDbgValue *SDV;
if (Val.getNode()) {
- if (!EmitFuncArgumentDbgValue(V, Variable, Expr, Offset, IsIndirect,
+ if (!EmitFuncArgumentDbgValue(V, Variable, Expr, dl, Offset, IsIndirect,
Val)) {
SDV = DAG.getDbgValue(Variable, Expr, Val.getNode(), Val.getResNo(),
IsIndirect, Offset, dl, DbgSDNodeOrder);
/// EmitFuncArgumentDbgValue - If the DbgValueInst is a dbg_value of a function
/// argument, create the corresponding DBG_VALUE machine instruction for it now.
/// At the end of instruction selection, they will be inserted to the entry BB.
-bool SelectionDAGBuilder::EmitFuncArgumentDbgValue(const Value *V,
- MDNode *Variable,
- MDNode *Expr, int64_t Offset,
- bool IsIndirect,
- const SDValue &N) {
+bool SelectionDAGBuilder::EmitFuncArgumentDbgValue(
+ const Value *V, MDLocalVariable *Variable, MDExpression *Expr,
+ MDLocation *DL, int64_t Offset, bool IsIndirect, const SDValue &N) {
const Argument *Arg = dyn_cast<Argument>(V);
if (!Arg)
return false;
if (!Op)
return false;
+ assert(Variable->isValidLocationForIntrinsic(DL) &&
+ "Expected inlined-at fields to agree");
if (Op->isReg())
FuncInfo.ArgDbgValues.push_back(
- BuildMI(MF, getCurDebugLoc(), TII->get(TargetOpcode::DBG_VALUE),
- IsIndirect, Op->getReg(), Offset, Variable, Expr));
+ BuildMI(MF, DL, TII->get(TargetOpcode::DBG_VALUE), IsIndirect,
+ Op->getReg(), Offset, Variable, Expr));
else
FuncInfo.ArgDbgValues.push_back(
- BuildMI(MF, getCurDebugLoc(), TII->get(TargetOpcode::DBG_VALUE))
+ BuildMI(MF, DL, TII->get(TargetOpcode::DBG_VALUE))
.addOperand(*Op)
.addImm(Offset)
.addMetadata(Variable)
}
case Intrinsic::dbg_declare: {
const DbgDeclareInst &DI = cast<DbgDeclareInst>(I);
- MDNode *Variable = DI.getVariable();
- MDNode *Expression = DI.getExpression();
+ MDLocalVariable *Variable = DI.getVariable();
+ MDExpression *Expression = DI.getExpression();
const Value *Address = DI.getAddress();
- DIVariable DIVar(Variable);
- assert((!DIVar || DIVar.isVariable()) &&
- "Variable in DbgDeclareInst should be either null or a DIVariable.");
+ DIVariable DIVar = Variable;
if (!Address || !DIVar) {
DEBUG(dbgs() << "Dropping debug info for " << DI << "\n");
return nullptr;
else {
// Address is an argument, so try to emit its dbg value using
// virtual register info from the FuncInfo.ValueMap.
- EmitFuncArgumentDbgValue(Address, Variable, Expression, 0, false, N);
+ EmitFuncArgumentDbgValue(Address, Variable, Expression, dl, 0, false,
+ N);
return nullptr;
}
} else if (AI)
} else {
// If Address is an argument then try to emit its dbg value using
// virtual register info from the FuncInfo.ValueMap.
- if (!EmitFuncArgumentDbgValue(Address, Variable, Expression, 0, false,
+ if (!EmitFuncArgumentDbgValue(Address, Variable, Expression, dl, 0, false,
N)) {
// If variable is pinned by a alloca in dominating bb then
// use StaticAllocaMap.
}
case Intrinsic::dbg_value: {
const DbgValueInst &DI = cast<DbgValueInst>(I);
- DIVariable DIVar(DI.getVariable());
- assert((!DIVar || DIVar.isVariable()) &&
- "Variable in DbgValueInst should be either null or a DIVariable.");
+ DIVariable DIVar = DI.getVariable();
if (!DIVar)
return nullptr;
- MDNode *Variable = DI.getVariable();
- MDNode *Expression = DI.getExpression();
+ MDLocalVariable *Variable = DI.getVariable();
+ MDExpression *Expression = DI.getExpression();
uint64_t Offset = DI.getOffset();
const Value *V = DI.getValue();
if (!V)
if (N.getNode()) {
// A dbg.value for an alloca is always indirect.
bool IsIndirect = isa<AllocaInst>(V) || Offset != 0;
- if (!EmitFuncArgumentDbgValue(V, Variable, Expression, Offset,
+ if (!EmitFuncArgumentDbgValue(V, Variable, Expression, dl, Offset,
IsIndirect, N)) {
SDV = DAG.getDbgValue(Variable, Expression, N.getNode(), N.getResNo(),
IsIndirect, Offset, dl, SDNodeOrder);
// Directly emit some FRAME_ALLOC machine instrs. Label assignment emission
// is the same on all targets.
for (unsigned Idx = 0, E = I.getNumArgOperands(); Idx < E; ++Idx) {
- AllocaInst *Slot =
- cast<AllocaInst>(I.getArgOperand(Idx)->stripPointerCasts());
+ Value *Arg = I.getArgOperand(Idx)->stripPointerCasts();
+ if (isa<ConstantPointerNull>(Arg))
+ continue; // Skip null pointers. They represent a hole in index space.
+ AllocaInst *Slot = cast<AllocaInst>(Arg);
assert(FuncInfo.StaticAllocaMap.count(Slot) &&
"can only escape static allocas");
int FI = FuncInfo.StaticAllocaMap[Slot];
MCSymbol *FrameAllocSym =
- MF.getMMI().getContext().getOrCreateFrameAllocSymbol(MF.getName(),
- Idx);
+ MF.getMMI().getContext().getOrCreateFrameAllocSymbol(
+ GlobalValue::getRealLinkageName(MF.getName()), Idx);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, dl,
TII->get(TargetOpcode::FRAME_ALLOC))
.addSym(FrameAllocSym)
auto *Idx = cast<ConstantInt>(I.getArgOperand(2));
unsigned IdxVal = unsigned(Idx->getLimitedValue(INT_MAX));
MCSymbol *FrameAllocSym =
- MF.getMMI().getContext().getOrCreateFrameAllocSymbol(Fn->getName(),
- IdxVal);
+ MF.getMMI().getContext().getOrCreateFrameAllocSymbol(
+ GlobalValue::getRealLinkageName(Fn->getName()), IdxVal);
// Create a TargetExternalSymbol for the label to avoid any target lowering
// that would make this PC relative.
case Intrinsic::eh_begincatch:
case Intrinsic::eh_endcatch:
llvm_unreachable("begin/end catch intrinsics not lowered in codegen");
- case Intrinsic::eh_parentframe: {
- AllocaInst *Slot =
- cast<AllocaInst>(I.getArgOperand(0)->stripPointerCasts());
- assert(FuncInfo.StaticAllocaMap.count(Slot) &&
- "can only use static allocas with llvm.eh.parentframe");
- int FI = FuncInfo.StaticAllocaMap[Slot];
- MachineFunction &MF = DAG.getMachineFunction();
- const Function *F = MF.getFunction();
- MachineModuleInfo &MMI = MF.getMMI();
- MMI.getWinEHFuncInfo(F).CatchHandlerParentFrameObjIdx[F] = FI;
- return nullptr;
- }
- case Intrinsic::eh_unwindhelp: {
- AllocaInst *Slot =
- cast<AllocaInst>(I.getArgOperand(0)->stripPointerCasts());
- assert(FuncInfo.StaticAllocaMap.count(Slot) &&
- "can only use static allocas with llvm.eh.unwindhelp");
- int FI = FuncInfo.StaticAllocaMap[Slot];
- MachineFunction &MF = DAG.getMachineFunction();
- MachineModuleInfo &MMI = MF.getMMI();
- MMI.getWinEHFuncInfo(MF.getFunction()).UnwindHelpFrameIdx = FI;
- return nullptr;
- }
}
}
projects / oota-llvm.git / blobdiff