diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 21 | ||||
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp | 2 | ||||
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 11 | ||||
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h | 34 | ||||
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 34 | ||||
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 58 | ||||
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h | 2 | ||||
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 17 |
8 files changed, 98 insertions, 81 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp index 7b656bfe34e..72390a94bfe 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -1125,13 +1125,14 @@ bool FastISel::selectIntrinsicCall(const IntrinsicInst *II) { Op->setIsDebug(true); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::DBG_VALUE), false, Op->getReg(), 0, - DI->getVariable()); + DI->getVariable(), DI->getExpression()); } else BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::DBG_VALUE)) .addOperand(*Op) .addImm(0) - .addMetadata(DI->getVariable()); + .addMetadata(DI->getVariable()) + .addMetadata(DI->getExpression()); } else { // We can't yet handle anything else here because it would require // generating code, thus altering codegen because of debug info. @@ -1150,28 +1151,32 @@ bool FastISel::selectIntrinsicCall(const IntrinsicInst *II) { BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(0U) .addImm(DI->getOffset()) - .addMetadata(DI->getVariable()); + .addMetadata(DI->getVariable()) + .addMetadata(DI->getExpression()); } else if (const auto *CI = dyn_cast<ConstantInt>(V)) { if (CI->getBitWidth() > 64) BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addCImm(CI) .addImm(DI->getOffset()) - .addMetadata(DI->getVariable()); + .addMetadata(DI->getVariable()) + .addMetadata(DI->getExpression()); else BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addImm(CI->getZExtValue()) .addImm(DI->getOffset()) - .addMetadata(DI->getVariable()); + .addMetadata(DI->getVariable()) + .addMetadata(DI->getExpression()); } else if (const auto *CF = dyn_cast<ConstantFP>(V)) { BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addFPImm(CF) .addImm(DI->getOffset()) - .addMetadata(DI->getVariable()); + .addMetadata(DI->getVariable()) + .addMetadata(DI->getExpression()); } else if (unsigned Reg = lookUpRegForValue(V)) { // FIXME: This does not handle register-indirect values at offset 0. bool IsIndirect = DI->getOffset() != 0; BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, IsIndirect, Reg, - DI->getOffset(), DI->getVariable()); + DI->getOffset(), DI->getVariable(), DI->getExpression()); } else { // We can't yet handle anything else here because it would require // generating code, thus altering codegen because of debug info. @@ -2181,4 +2186,4 @@ CmpInst::Predicate FastISel::optimizeCmpPredicate(const CmpInst *CI) const { } return Predicate; -}
\ No newline at end of file +} diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp index c06612dcfa2..d1fcbe54f26 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp @@ -197,7 +197,7 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf, StaticAllocaMap.find(AI); if (SI != StaticAllocaMap.end()) { // Check for VLAs. int FI = SI->second; - MMI.setVariableDbgInfo(DI->getVariable(), + MMI.setVariableDbgInfo(DI->getVariable(), DI->getExpression(), FI, DI->getDebugLoc()); } } diff --git a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 4d6de12161c..32d5ddca615 100644 --- a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -649,14 +649,18 @@ MachineInstr * InstrEmitter::EmitDbgValue(SDDbgValue *SD, DenseMap<SDValue, unsigned> &VRBaseMap) { uint64_t Offset = SD->getOffset(); - MDNode* MDPtr = SD->getMDPtr(); + MDNode *Var = SD->getVariable(); + MDNode *Expr = SD->getExpression(); DebugLoc DL = SD->getDebugLoc(); if (SD->getKind() == SDDbgValue::FRAMEIX) { // Stack address; this needs to be lowered in target-dependent fashion. // EmitTargetCodeForFrameDebugValue is responsible for allocation. return BuildMI(*MF, DL, TII->get(TargetOpcode::DBG_VALUE)) - .addFrameIndex(SD->getFrameIx()).addImm(Offset).addMetadata(MDPtr); + .addFrameIndex(SD->getFrameIx()) + .addImm(Offset) + .addMetadata(Var) + .addMetadata(Expr); } // Otherwise, we're going to create an instruction here. const MCInstrDesc &II = TII->get(TargetOpcode::DBG_VALUE); @@ -702,7 +706,8 @@ InstrEmitter::EmitDbgValue(SDDbgValue *SD, MIB.addReg(0U, RegState::Debug); } - MIB.addMetadata(MDPtr); + MIB.addMetadata(Var); + MIB.addMetadata(Expr); return &*MIB; } diff --git a/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h b/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h index 307808e3578..c8bb3d8831c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h +++ b/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h @@ -44,7 +44,8 @@ private: const Value *Const; // valid for constants unsigned FrameIx; // valid for stack objects } u; - MDNode *mdPtr; + MDNode *Var; + MDNode *Expr; bool IsIndirect; uint64_t Offset; DebugLoc DL; @@ -52,29 +53,29 @@ private: bool Invalid; public: // Constructor for non-constants. - SDDbgValue(MDNode *mdP, SDNode *N, unsigned R, - bool indir, uint64_t off, DebugLoc dl, - unsigned O) : mdPtr(mdP), IsIndirect(indir), - Offset(off), DL(dl), Order(O), - Invalid(false) { + SDDbgValue(MDNode *Var, MDNode *Expr, SDNode *N, unsigned R, bool indir, + uint64_t off, DebugLoc dl, unsigned O) + : Var(Var), Expr(Expr), IsIndirect(indir), Offset(off), DL(dl), Order(O), + Invalid(false) { kind = SDNODE; u.s.Node = N; u.s.ResNo = R; } // Constructor for constants. - SDDbgValue(MDNode *mdP, const Value *C, uint64_t off, DebugLoc dl, - unsigned O) : - mdPtr(mdP), IsIndirect(false), Offset(off), DL(dl), Order(O), - Invalid(false) { + SDDbgValue(MDNode *Var, MDNode *Expr, const Value *C, uint64_t off, + DebugLoc dl, unsigned O) + : Var(Var), Expr(Expr), IsIndirect(false), Offset(off), DL(dl), Order(O), + Invalid(false) { kind = CONST; u.Const = C; } // Constructor for frame indices. - SDDbgValue(MDNode *mdP, unsigned FI, uint64_t off, DebugLoc dl, unsigned O) : - mdPtr(mdP), IsIndirect(false), Offset(off), DL(dl), Order(O), - Invalid(false) { + SDDbgValue(MDNode *Var, MDNode *Expr, unsigned FI, uint64_t off, DebugLoc dl, + unsigned O) + : Var(Var), Expr(Expr), IsIndirect(false), Offset(off), DL(dl), Order(O), + Invalid(false) { kind = FRAMEIX; u.FrameIx = FI; } @@ -82,8 +83,11 @@ public: // Returns the kind. DbgValueKind getKind() { return kind; } - // Returns the MDNode pointer. - MDNode *getMDPtr() { return mdPtr; } + // Returns the MDNode pointer for the variable. + MDNode *getVariable() { return Var; } + + // Returns the MDNode pointer for the expression. + MDNode *getExpression() { return Expr; } // Returns the SDNode* for a register ref SDNode *getSDNode() { assert (kind==SDNODE); return u.s.Node; } diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index e2ead476fae..2322ce0104c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -5764,26 +5764,24 @@ SDNode *SelectionDAG::getNodeIfExists(unsigned Opcode, SDVTList VTList, /// getDbgValue - Creates a SDDbgValue node. /// /// SDNode -SDDbgValue * -SelectionDAG::getDbgValue(MDNode *MDPtr, SDNode *N, unsigned R, - bool IsIndirect, uint64_t Off, - DebugLoc DL, unsigned O) { - return new (Allocator) SDDbgValue(MDPtr, N, R, IsIndirect, Off, DL, O); +SDDbgValue *SelectionDAG::getDbgValue(MDNode *Var, MDNode *Expr, SDNode *N, + unsigned R, bool IsIndirect, uint64_t Off, + DebugLoc DL, unsigned O) { + return new (Allocator) SDDbgValue(Var, Expr, N, R, IsIndirect, Off, DL, O); } /// Constant -SDDbgValue * -SelectionDAG::getConstantDbgValue(MDNode *MDPtr, const Value *C, - uint64_t Off, - DebugLoc DL, unsigned O) { - return new (Allocator) SDDbgValue(MDPtr, C, Off, DL, O); +SDDbgValue *SelectionDAG::getConstantDbgValue(MDNode *Var, MDNode *Expr, + const Value *C, uint64_t Off, + DebugLoc DL, unsigned O) { + return new (Allocator) SDDbgValue(Var, Expr, C, Off, DL, O); } /// FrameIndex -SDDbgValue * -SelectionDAG::getFrameIndexDbgValue(MDNode *MDPtr, unsigned FI, uint64_t Off, - DebugLoc DL, unsigned O) { - return new (Allocator) SDDbgValue(MDPtr, FI, Off, DL, O); +SDDbgValue *SelectionDAG::getFrameIndexDbgValue(MDNode *Var, MDNode *Expr, + unsigned FI, uint64_t Off, + DebugLoc DL, unsigned O) { + return new (Allocator) SDDbgValue(Var, Expr, FI, Off, DL, O); } namespace { @@ -6189,10 +6187,10 @@ void SelectionDAG::TransferDbgValues(SDValue From, SDValue To) { I != E; ++I) { SDDbgValue *Dbg = *I; if (Dbg->getKind() == SDDbgValue::SDNODE) { - SDDbgValue *Clone = getDbgValue(Dbg->getMDPtr(), ToNode, To.getResNo(), - Dbg->isIndirect(), - Dbg->getOffset(), Dbg->getDebugLoc(), - Dbg->getOrder()); + SDDbgValue *Clone = + getDbgValue(Dbg->getVariable(), Dbg->getExpression(), ToNode, + To.getResNo(), Dbg->isIndirect(), Dbg->getOffset(), + Dbg->getDebugLoc(), Dbg->getOrder()); ClonedDVs.push_back(Clone); } } 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() ) { diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h index 45dd55412d2..6ecddc1608a 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h @@ -791,7 +791,7 @@ private: /// EmitFuncArgumentDbgValue - If V is an function argument then create /// corresponding DBG_VALUE machine instruction for it now. At the end of /// instruction selection, they will be inserted to the entry BB. - bool EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable, + bool EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable, MDNode *Expr, int64_t Offset, bool IsIndirect, const SDValue &N); }; diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 4ef3e6f94f5..df2c6b8de0b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -486,15 +486,14 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) { "- add if needed"); MachineInstr *Def = RegInfo->getVRegDef(LDI->second); MachineBasicBlock::iterator InsertPos = Def; - const MDNode *Variable = - MI->getOperand(MI->getNumOperands()-1).getMetadata(); + const MDNode *Variable = MI->getDebugVariable(); + const MDNode *Expr = MI->getDebugExpression(); bool IsIndirect = MI->isIndirectDebugValue(); unsigned Offset = IsIndirect ? MI->getOperand(1).getImm() : 0; // Def is never a terminator here, so it is ok to increment InsertPos. BuildMI(*EntryMBB, ++InsertPos, MI->getDebugLoc(), - TII.get(TargetOpcode::DBG_VALUE), - IsIndirect, - LDI->second, Offset, Variable); + TII.get(TargetOpcode::DBG_VALUE), IsIndirect, LDI->second, Offset, + Variable, Expr); // If this vreg is directly copied into an exported register then // that COPY instructions also need DBG_VALUE, if it is the only @@ -513,11 +512,9 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) { } if (CopyUseMI) { MachineInstr *NewMI = - BuildMI(*MF, CopyUseMI->getDebugLoc(), - TII.get(TargetOpcode::DBG_VALUE), - IsIndirect, - CopyUseMI->getOperand(0).getReg(), - Offset, Variable); + BuildMI(*MF, CopyUseMI->getDebugLoc(), + TII.get(TargetOpcode::DBG_VALUE), IsIndirect, + CopyUseMI->getOperand(0).getReg(), Offset, Variable, Expr); MachineBasicBlock::iterator Pos = CopyUseMI; EntryMBB->insertAfter(Pos, NewMI); } |