diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index f20d07a4c7d..3b956403925 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -992,11 +992,14 @@ void SelectionDAGBuilder::resolveDanglingDebugInfo(const Value *V, unsigned DbgSDNodeOrder = DDI.getSDNodeOrder(); MDNode *Variable = DI->getVariable(); uint64_t Offset = DI->getOffset(); + // FIXME: This does not handle indirect values at offset 0. + bool IsIndirect = (Offset != 0); SDDbgValue *SDV; if (Val.getNode()) { if (!EmitFuncArgumentDbgValue(V, Variable, Offset, Val)) { SDV = DAG.getDbgValue(Variable, Val.getNode(), - Val.getResNo(), Offset, dl, DbgSDNodeOrder); + Val.getResNo(), IsIndirect, + Offset, dl, DbgSDNodeOrder); DAG.AddDbgValue(SDV, Val.getNode(), false); } } else @@ -4744,8 +4747,8 @@ 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.getDbgValue(Variable, FINode->getIndex(), - 0, dl, SDNodeOrder); + SDV = DAG.getFrameIndexDbgValue(Variable, 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. @@ -4754,7 +4757,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { } } else if (AI) SDV = DAG.getDbgValue(Variable, N.getNode(), N.getResNo(), - 0, dl, SDNodeOrder); + true, 0, dl, SDNodeOrder); else { // Can't do anything with other non-AI cases yet. DEBUG(dbgs() << "Dropping debug info for " << DI << "\n"); @@ -4774,8 +4777,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { DenseMap<const AllocaInst*, int>::iterator SI = FuncInfo.StaticAllocaMap.find(AI); if (SI != FuncInfo.StaticAllocaMap.end()) { - SDV = DAG.getDbgValue(Variable, SI->second, - 0, dl, SDNodeOrder); + SDV = DAG.getFrameIndexDbgValue(Variable, SI->second, + 0, dl, SDNodeOrder); DAG.AddDbgValue(SDV, nullptr, false); return nullptr; } @@ -4802,7 +4805,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { SDDbgValue *SDV; if (isa<ConstantInt>(V) || isa<ConstantFP>(V) || isa<UndefValue>(V)) { - SDV = DAG.getDbgValue(Variable, V, Offset, dl, SDNodeOrder); + SDV = DAG.getConstantDbgValue(Variable, V, Offset, dl, SDNodeOrder); DAG.AddDbgValue(SDV, nullptr, false); } else { // Do not use getValue() in here; we don't want to generate code at @@ -4813,8 +4816,11 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { N = UnusedArgNodeMap[V]; if (N.getNode()) { if (!EmitFuncArgumentDbgValue(V, Variable, Offset, N)) { + // A dbg.value for an alloca is always indirect. + bool IsIndirect(isa<AllocaInst>(V)); SDV = DAG.getDbgValue(Variable, N.getNode(), - N.getResNo(), Offset, dl, SDNodeOrder); + N.getResNo(), IsIndirect, + Offset, dl, SDNodeOrder); DAG.AddDbgValue(SDV, N.getNode(), false); } } else if (!V->use_empty() ) { @@ -4843,11 +4849,6 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { FuncInfo.StaticAllocaMap.find(AI); if (SI == FuncInfo.StaticAllocaMap.end()) return nullptr; // VLAs. - int FI = SI->second; - - MachineModuleInfo &MMI = DAG.getMachineFunction().getMMI(); - if (!DI.getDebugLoc().isUnknown() && MMI.hasDebugInfo()) - MMI.setVariableDbgInfo(Variable, FI, DI.getDebugLoc()); return nullptr; } |
