diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 6a8cd2eb3b1..9bd5dfea0a6 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -993,15 +993,16 @@ void SelectionDAGBuilder::resolveDanglingDebugInfo(const Value *V, DebugLoc dl = DDI.getdl(); unsigned DbgSDNodeOrder = DDI.getSDNodeOrder(); MDNode *Variable = DI->getVariable(); + MDNode *Expr = DI->getExpression(); 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, Offset, IsIndirect, Val)) { - SDV = DAG.getDbgValue(Variable, Val.getNode(), - Val.getResNo(), IsIndirect, - Offset, dl, DbgSDNodeOrder); + if (!EmitFuncArgumentDbgValue(V, Variable, Expr, Offset, IsIndirect, + Val)) { + SDV = DAG.getDbgValue(Variable, Expr, Val.getNode(), Val.getResNo(), + IsIndirect, Offset, dl, DbgSDNodeOrder); DAG.AddDbgValue(SDV, Val.getNode(), false); } } else @@ -4603,10 +4604,11 @@ static unsigned getTruncatedArgReg(const SDValue &N) { /// 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, - int64_t Offset, bool IsIndirect, - const SDValue &N) { +bool SelectionDAGBuilder::EmitFuncArgumentDbgValue(const Value *V, + MDNode *Variable, + MDNode *Expr, int64_t Offset, + bool IsIndirect, + const SDValue &N) { const Argument *Arg = dyn_cast<Argument>(V); if (!Arg) return false; @@ -4658,14 +4660,16 @@ SelectionDAGBuilder::EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable, return false; if (Op->isReg()) - FuncInfo.ArgDbgValues.push_back(BuildMI(MF, getCurDebugLoc(), - TII->get(TargetOpcode::DBG_VALUE), - IsIndirect, - Op->getReg(), Offset, Variable)); + FuncInfo.ArgDbgValues.push_back( + BuildMI(MF, getCurDebugLoc(), TII->get(TargetOpcode::DBG_VALUE), + IsIndirect, Op->getReg(), Offset, Variable, Expr)); else FuncInfo.ArgDbgValues.push_back( - BuildMI(MF, getCurDebugLoc(), TII->get(TargetOpcode::DBG_VALUE)) - .addOperand(*Op).addImm(Offset).addMetadata(Variable)); + BuildMI(MF, getCurDebugLoc(), TII->get(TargetOpcode::DBG_VALUE)) + .addOperand(*Op) + .addImm(Offset) + .addMetadata(Variable) + .addMetadata(Expr)); return true; } @@ -4785,6 +4789,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_declare: { const DbgDeclareInst &DI = cast<DbgDeclareInst>(I); MDNode *Variable = DI.getVariable(); + MDNode *Expression = DI.getExpression(); const Value *Address = DI.getAddress(); DIVariable DIVar(Variable); assert((!DIVar || DIVar.isVariable()) && @@ -4820,16 +4825,16 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { FrameIndexSDNode *FINode = dyn_cast<FrameIndexSDNode>(N.getNode()); if (FINode) // Byval parameter. We have a frame index at this point. - SDV = DAG.getFrameIndexDbgValue(Variable, FINode->getIndex(), - 0, dl, SDNodeOrder); + SDV = DAG.getFrameIndexDbgValue( + Variable, Expression, FINode->getIndex(), 0, dl, SDNodeOrder); else { // Address is an argument, so try to emit its dbg value using // virtual register info from the FuncInfo.ValueMap. - EmitFuncArgumentDbgValue(Address, Variable, 0, false, N); + EmitFuncArgumentDbgValue(Address, Variable, Expression, 0, false, N); return nullptr; } } else if (AI) - SDV = DAG.getDbgValue(Variable, N.getNode(), N.getResNo(), + SDV = DAG.getDbgValue(Variable, Expression, N.getNode(), N.getResNo(), true, 0, dl, SDNodeOrder); else { // Can't do anything with other non-AI cases yet. @@ -4842,7 +4847,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { } 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, 0, false, N)) { + if (!EmitFuncArgumentDbgValue(Address, Variable, Expression, 0, false, + N)) { // If variable is pinned by a alloca in dominating bb then // use StaticAllocaMap. if (const AllocaInst *AI = dyn_cast<AllocaInst>(Address)) { @@ -4850,7 +4856,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { DenseMap<const AllocaInst*, int>::iterator SI = FuncInfo.StaticAllocaMap.find(AI); if (SI != FuncInfo.StaticAllocaMap.end()) { - SDV = DAG.getFrameIndexDbgValue(Variable, SI->second, + SDV = DAG.getFrameIndexDbgValue(Variable, Expression, SI->second, 0, dl, SDNodeOrder); DAG.AddDbgValue(SDV, nullptr, false); return nullptr; @@ -4871,6 +4877,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { return nullptr; MDNode *Variable = DI.getVariable(); + MDNode *Expression = DI.getExpression(); uint64_t Offset = DI.getOffset(); const Value *V = DI.getValue(); if (!V) @@ -4878,7 +4885,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { SDDbgValue *SDV; if (isa<ConstantInt>(V) || isa<ConstantFP>(V) || isa<UndefValue>(V)) { - SDV = DAG.getConstantDbgValue(Variable, V, Offset, dl, SDNodeOrder); + SDV = DAG.getConstantDbgValue(Variable, Expression, V, Offset, dl, + SDNodeOrder); DAG.AddDbgValue(SDV, nullptr, false); } else { // Do not use getValue() in here; we don't want to generate code at @@ -4890,10 +4898,10 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { if (N.getNode()) { // A dbg.value for an alloca is always indirect. bool IsIndirect = isa<AllocaInst>(V) || Offset != 0; - if (!EmitFuncArgumentDbgValue(V, Variable, Offset, IsIndirect, N)) { - SDV = DAG.getDbgValue(Variable, N.getNode(), - N.getResNo(), IsIndirect, - Offset, dl, SDNodeOrder); + if (!EmitFuncArgumentDbgValue(V, Variable, Expression, Offset, + IsIndirect, N)) { + SDV = DAG.getDbgValue(Variable, Expression, N.getNode(), N.getResNo(), + IsIndirect, Offset, dl, SDNodeOrder); DAG.AddDbgValue(SDV, N.getNode(), false); } } else if (!V->use_empty() ) { |
