diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 633 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp | 631 |
3 files changed, 632 insertions, 633 deletions
diff --git a/lib/CodeGen/SelectionDAG/CMakeLists.txt b/lib/CodeGen/SelectionDAG/CMakeLists.txt index 9a79217658..a6bdc3be32 100644 --- a/lib/CodeGen/SelectionDAG/CMakeLists.txt +++ b/lib/CodeGen/SelectionDAG/CMakeLists.txt @@ -16,6 +16,7 @@ add_llvm_library(LLVMSelectionDAG ScheduleDAGSDNodes.cpp SelectionDAG.cpp SelectionDAGBuilder.cpp + SelectionDAGDumper.cpp SelectionDAGISel.cpp SelectionDAGPrinter.cpp ScheduleDAGVLIW.cpp diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 796abf4a96..34659bb1a4 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -5904,571 +5904,6 @@ uint64_t SDNode::getConstantOperandVal(unsigned Num) const { return cast<ConstantSDNode>(OperandList[Num])->getZExtValue(); } -std::string SDNode::getOperationName(const SelectionDAG *G) const { - switch (getOpcode()) { - default: - if (getOpcode() < ISD::BUILTIN_OP_END) - return "<<Unknown DAG Node>>"; - if (isMachineOpcode()) { - if (G) - if (const TargetInstrInfo *TII = G->getTarget().getInstrInfo()) - if (getMachineOpcode() < TII->getNumOpcodes()) - return TII->getName(getMachineOpcode()); - return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>"; - } - if (G) { - const TargetLowering &TLI = G->getTargetLoweringInfo(); - const char *Name = TLI.getTargetNodeName(getOpcode()); - if (Name) return Name; - return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>"; - } - return "<<Unknown Node #" + utostr(getOpcode()) + ">>"; - -#ifndef NDEBUG - case ISD::DELETED_NODE: - return "<<Deleted Node!>>"; -#endif - case ISD::PREFETCH: return "Prefetch"; - case ISD::MEMBARRIER: return "MemBarrier"; - case ISD::ATOMIC_FENCE: return "AtomicFence"; - case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap"; - case ISD::ATOMIC_SWAP: return "AtomicSwap"; - case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd"; - case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub"; - case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd"; - case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr"; - case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor"; - case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand"; - case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin"; - case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax"; - case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin"; - case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax"; - case ISD::ATOMIC_LOAD: return "AtomicLoad"; - case ISD::ATOMIC_STORE: return "AtomicStore"; - case ISD::PCMARKER: return "PCMarker"; - case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; - case ISD::SRCVALUE: return "SrcValue"; - case ISD::MDNODE_SDNODE: return "MDNode"; - case ISD::EntryToken: return "EntryToken"; - case ISD::TokenFactor: return "TokenFactor"; - case ISD::AssertSext: return "AssertSext"; - case ISD::AssertZext: return "AssertZext"; - - case ISD::BasicBlock: return "BasicBlock"; - case ISD::VALUETYPE: return "ValueType"; - case ISD::Register: return "Register"; - case ISD::RegisterMask: return "RegisterMask"; - case ISD::Constant: return "Constant"; - case ISD::ConstantFP: return "ConstantFP"; - case ISD::GlobalAddress: return "GlobalAddress"; - case ISD::GlobalTLSAddress: return "GlobalTLSAddress"; - case ISD::FrameIndex: return "FrameIndex"; - case ISD::JumpTable: return "JumpTable"; - case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE"; - case ISD::RETURNADDR: return "RETURNADDR"; - case ISD::FRAMEADDR: return "FRAMEADDR"; - case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; - case ISD::EXCEPTIONADDR: return "EXCEPTIONADDR"; - case ISD::LSDAADDR: return "LSDAADDR"; - case ISD::EHSELECTION: return "EHSELECTION"; - case ISD::EH_RETURN: return "EH_RETURN"; - case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP"; - case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP"; - case ISD::ConstantPool: return "ConstantPool"; - case ISD::ExternalSymbol: return "ExternalSymbol"; - case ISD::BlockAddress: return "BlockAddress"; - case ISD::INTRINSIC_WO_CHAIN: - case ISD::INTRINSIC_VOID: - case ISD::INTRINSIC_W_CHAIN: { - unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1; - unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue(); - if (IID < Intrinsic::num_intrinsics) - return Intrinsic::getName((Intrinsic::ID)IID); - else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo()) - return TII->getName(IID); - llvm_unreachable("Invalid intrinsic ID"); - } - - case ISD::BUILD_VECTOR: return "BUILD_VECTOR"; - case ISD::TargetConstant: return "TargetConstant"; - case ISD::TargetConstantFP:return "TargetConstantFP"; - case ISD::TargetGlobalAddress: return "TargetGlobalAddress"; - case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress"; - case ISD::TargetFrameIndex: return "TargetFrameIndex"; - case ISD::TargetJumpTable: return "TargetJumpTable"; - case ISD::TargetConstantPool: return "TargetConstantPool"; - case ISD::TargetExternalSymbol: return "TargetExternalSymbol"; - case ISD::TargetBlockAddress: return "TargetBlockAddress"; - - case ISD::CopyToReg: return "CopyToReg"; - case ISD::CopyFromReg: return "CopyFromReg"; - case ISD::UNDEF: return "undef"; - case ISD::MERGE_VALUES: return "merge_values"; - case ISD::INLINEASM: return "inlineasm"; - case ISD::EH_LABEL: return "eh_label"; - case ISD::HANDLENODE: return "handlenode"; - - // Unary operators - case ISD::FABS: return "fabs"; - case ISD::FNEG: return "fneg"; - case ISD::FSQRT: return "fsqrt"; - case ISD::FSIN: return "fsin"; - case ISD::FCOS: return "fcos"; - case ISD::FTRUNC: return "ftrunc"; - case ISD::FFLOOR: return "ffloor"; - case ISD::FCEIL: return "fceil"; - case ISD::FRINT: return "frint"; - case ISD::FNEARBYINT: return "fnearbyint"; - case ISD::FEXP: return "fexp"; - case ISD::FEXP2: return "fexp2"; - case ISD::FLOG: return "flog"; - case ISD::FLOG2: return "flog2"; - case ISD::FLOG10: return "flog10"; - - // Binary operators - case ISD::ADD: return "add"; - case ISD::SUB: return "sub"; - case ISD::MUL: return "mul"; - case ISD::MULHU: return "mulhu"; - case ISD::MULHS: return "mulhs"; - case ISD::SDIV: return "sdiv"; - case ISD::UDIV: return "udiv"; - case ISD::SREM: return "srem"; - case ISD::UREM: return "urem"; - case ISD::SMUL_LOHI: return "smul_lohi"; - case ISD::UMUL_LOHI: return "umul_lohi"; - case ISD::SDIVREM: return "sdivrem"; - case ISD::UDIVREM: return "udivrem"; - case ISD::AND: return "and"; - case ISD::OR: return "or"; - case ISD::XOR: return "xor"; - case ISD::SHL: return "shl"; - case ISD::SRA: return "sra"; - case ISD::SRL: return "srl"; - case ISD::ROTL: return "rotl"; - case ISD::ROTR: return "rotr"; - case ISD::FADD: return "fadd"; - case ISD::FSUB: return "fsub"; - case ISD::FMUL: return "fmul"; - case ISD::FDIV: return "fdiv"; - case ISD::FMA: return "fma"; - case ISD::FREM: return "frem"; - case ISD::FCOPYSIGN: return "fcopysign"; - case ISD::FGETSIGN: return "fgetsign"; - case ISD::FPOW: return "fpow"; - - case ISD::FPOWI: return "fpowi"; - case ISD::SETCC: return "setcc"; - case ISD::SELECT: return "select"; - case ISD::VSELECT: return "vselect"; - case ISD::SELECT_CC: return "select_cc"; - case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt"; - case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt"; - case ISD::CONCAT_VECTORS: return "concat_vectors"; - case ISD::INSERT_SUBVECTOR: return "insert_subvector"; - case ISD::EXTRACT_SUBVECTOR: return "extract_subvector"; - case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector"; - case ISD::VECTOR_SHUFFLE: return "vector_shuffle"; - case ISD::CARRY_FALSE: return "carry_false"; - case ISD::ADDC: return "addc"; - case ISD::ADDE: return "adde"; - case ISD::SADDO: return "saddo"; - case ISD::UADDO: return "uaddo"; - case ISD::SSUBO: return "ssubo"; - case ISD::USUBO: return "usubo"; - case ISD::SMULO: return "smulo"; - case ISD::UMULO: return "umulo"; - case ISD::SUBC: return "subc"; - case ISD::SUBE: return "sube"; - case ISD::SHL_PARTS: return "shl_parts"; - case ISD::SRA_PARTS: return "sra_parts"; - case ISD::SRL_PARTS: return "srl_parts"; - - // Conversion operators. - case ISD::SIGN_EXTEND: return "sign_extend"; - case ISD::ZERO_EXTEND: return "zero_extend"; - case ISD::ANY_EXTEND: return "any_extend"; - case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg"; - case ISD::TRUNCATE: return "truncate"; - case ISD::FP_ROUND: return "fp_round"; - case ISD::FLT_ROUNDS_: return "flt_rounds"; - case ISD::FP_ROUND_INREG: return "fp_round_inreg"; - case ISD::FP_EXTEND: return "fp_extend"; - - case ISD::SINT_TO_FP: return "sint_to_fp"; - case ISD::UINT_TO_FP: return "uint_to_fp"; - case ISD::FP_TO_SINT: return "fp_to_sint"; - case ISD::FP_TO_UINT: return "fp_to_uint"; - case ISD::BITCAST: return "bitcast"; - case ISD::FP16_TO_FP32: return "fp16_to_fp32"; - case ISD::FP32_TO_FP16: return "fp32_to_fp16"; - - case ISD::CONVERT_RNDSAT: { - switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) { - default: llvm_unreachable("Unknown cvt code!"); - case ISD::CVT_FF: return "cvt_ff"; - case ISD::CVT_FS: return "cvt_fs"; - case ISD::CVT_FU: return "cvt_fu"; - case ISD::CVT_SF: return "cvt_sf"; - case ISD::CVT_UF: return "cvt_uf"; - case ISD::CVT_SS: return "cvt_ss"; - case ISD::CVT_SU: return "cvt_su"; - case ISD::CVT_US: return "cvt_us"; - case ISD::CVT_UU: return "cvt_uu"; - } - } - - // Control flow instructions - case ISD::BR: return "br"; - case ISD::BRIND: return "brind"; - case ISD::BR_JT: return "br_jt"; - case ISD::BRCOND: return "brcond"; - case ISD::BR_CC: return "br_cc"; - case ISD::CALLSEQ_START: return "callseq_start"; - case ISD::CALLSEQ_END: return "callseq_end"; - - // Other operators - case ISD::LOAD: return "load"; - case ISD::STORE: return "store"; - case ISD::VAARG: return "vaarg"; - case ISD::VACOPY: return "vacopy"; - case ISD::VAEND: return "vaend"; - case ISD::VASTART: return "vastart"; - case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; - case ISD::EXTRACT_ELEMENT: return "extract_element"; - case ISD::BUILD_PAIR: return "build_pair"; - case ISD::STACKSAVE: return "stacksave"; - case ISD::STACKRESTORE: return "stackrestore"; - case ISD::TRAP: return "trap"; - - // Bit manipulation - case ISD::BSWAP: return "bswap"; - case ISD::CTPOP: return "ctpop"; - case ISD::CTTZ: return "cttz"; - case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; - case ISD::CTLZ: return "ctlz"; - case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; - - // Trampolines - case ISD::INIT_TRAMPOLINE: return "init_trampoline"; - case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; - - case ISD::CONDCODE: - switch (cast<CondCodeSDNode>(this)->get()) { - default: llvm_unreachable("Unknown setcc condition!"); - case ISD::SETOEQ: return "setoeq"; - case ISD::SETOGT: return "setogt"; - case ISD::SETOGE: return "setoge"; - case ISD::SETOLT: return "setolt"; - case ISD::SETOLE: return "setole"; - case ISD::SETONE: return "setone"; - - case ISD::SETO: return "seto"; - case ISD::SETUO: return "setuo"; - case ISD::SETUEQ: return "setue"; - case ISD::SETUGT: return "setugt"; - case ISD::SETUGE: return "setuge"; - case ISD::SETULT: return "setult"; - case ISD::SETULE: return "setule"; - case ISD::SETUNE: return "setune"; - - case ISD::SETEQ: return "seteq"; - case ISD::SETGT: return "setgt"; - case ISD::SETGE: return "setge"; - case ISD::SETLT: return "setlt"; - case ISD::SETLE: return "setle"; - case ISD::SETNE: return "setne"; - - case ISD::SETTRUE: return "settrue"; - case ISD::SETTRUE2: return "settrue2"; - case ISD::SETFALSE: return "setfalse"; - case ISD::SETFALSE2: return "setfalse2"; - } - } -} - -const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { - switch (AM) { - default: - return ""; - case ISD::PRE_INC: - return "<pre-inc>"; - case ISD::PRE_DEC: - return "<pre-dec>"; - case ISD::POST_INC: - return "<post-inc>"; - case ISD::POST_DEC: - return "<post-dec>"; - } -} - -std::string ISD::ArgFlagsTy::getArgFlagsString() { - std::string S = "< "; - - if (isZExt()) - S += "zext "; - if (isSExt()) - S += "sext "; - if (isInReg()) - S += "inreg "; - if (isSRet()) - S += "sret "; - if (isByVal()) - S += "byval "; - if (isNest()) - S += "nest "; - if (getByValAlign()) - S += "byval-align:" + utostr(getByValAlign()) + " "; - if (getOrigAlign()) - S += "orig-align:" + utostr(getOrigAlign()) + " "; - if (getByValSize()) - S += "byval-size:" + utostr(getByValSize()) + " "; - return S + ">"; -} - -void SDNode::dump() const { dump(0); } -void SDNode::dump(const SelectionDAG *G) const { - print(dbgs(), G); - dbgs() << '\n'; -} - -void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { - OS << (void*)this << ": "; - - for (unsigned i = 0, e = getNumValues(); i != e; ++i) { - if (i) OS << ","; - if (getValueType(i) == MVT::Other) - OS << "ch"; - else - OS << getValueType(i).getEVTString(); - } - OS << " = " << getOperationName(G); -} - -void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { - if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { - if (!MN->memoperands_empty()) { - OS << "<"; - OS << "Mem:"; - for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), - e = MN->memoperands_end(); i != e; ++i) { - OS << **i; - if (llvm::next(i) != e) - OS << " "; - } - OS << ">"; - } - } else if (const ShuffleVectorSDNode *SVN = - dyn_cast<ShuffleVectorSDNode>(this)) { - OS << "<"; - for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { - int Idx = SVN->getMaskElt(i); - if (i) OS << ","; - if (Idx < 0) - OS << "u"; - else - OS << Idx; - } - OS << ">"; - } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { - OS << '<' << CSDN->getAPIntValue() << '>'; - } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { - if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle) - OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; - else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble) - OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; - else { - OS << "<APFloat("; - CSDN->getValueAPF().bitcastToAPInt().dump(); - OS << ")>"; - } - } else if (const GlobalAddressSDNode *GADN = - dyn_cast<GlobalAddressSDNode>(this)) { - int64_t offset = GADN->getOffset(); - OS << '<'; - WriteAsOperand(OS, GADN->getGlobal()); - OS << '>'; - if (offset > 0) - OS << " + " << offset; - else - OS << " " << offset; - if (unsigned int TF = GADN->getTargetFlags()) - OS << " [TF=" << TF << ']'; - } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { - OS << "<" << FIDN->getIndex() << ">"; - } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { - OS << "<" << JTDN->getIndex() << ">"; - if (unsigned int TF = JTDN->getTargetFlags()) - OS << " [TF=" << TF << ']'; - } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ - int offset = CP->getOffset(); - if (CP->isMachineConstantPoolEntry()) - OS << "<" << *CP->getMachineCPVal() << ">"; - else - OS << "<" << *CP->getConstVal() << ">"; - if (offset > 0) - OS << " + " << offset; - else - OS << " " << offset; - if (unsigned int TF = CP->getTargetFlags()) - OS << " [TF=" << TF << ']'; - } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { - OS << "<"; - const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); - if (LBB) - OS << LBB->getName() << " "; - OS << (const void*)BBDN->getBasicBlock() << ">"; - } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { - OS << ' ' << PrintReg(R->getReg(), G ? G->getTarget().getRegisterInfo() :0); - } else if (const ExternalSymbolSDNode *ES = - dyn_cast<ExternalSymbolSDNode>(this)) { - OS << "'" << ES->getSymbol() << "'"; - if (unsigned int TF = ES->getTargetFlags()) - OS << " [TF=" << TF << ']'; - } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { - if (M->getValue()) - OS << "<" << M->getValue() << ">"; - else - OS << "<null>"; - } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { - if (MD->getMD()) - OS << "<" << MD->getMD() << ">"; - else - OS << "<null>"; - } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { - OS << ":" << N->getVT().getEVTString(); - } - else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { - OS << "<" << *LD->getMemOperand(); - - bool doExt = true; - switch (LD->getExtensionType()) { - default: doExt = false; break; - case ISD::EXTLOAD: OS << ", anyext"; break; - case ISD::SEXTLOAD: OS << ", sext"; break; - case ISD::ZEXTLOAD: OS << ", zext"; break; - } - if (doExt) - OS << " from " << LD->getMemoryVT().getEVTString(); - - const char *AM = getIndexedModeName(LD->getAddressingMode()); - if (*AM) - OS << ", " << AM; - - OS << ">"; - } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { - OS << "<" << *ST->getMemOperand(); - - if (ST->isTruncatingStore()) - OS << ", trunc to " << ST->getMemoryVT().getEVTString(); - - const char *AM = getIndexedModeName(ST->getAddressingMode()); - if (*AM) - OS << ", " << AM; - - OS << ">"; - } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) { - OS << "<" << *M->getMemOperand() << ">"; - } else if (const BlockAddressSDNode *BA = - dyn_cast<BlockAddressSDNode>(this)) { - OS << "<"; - WriteAsOperand(OS, BA->getBlockAddress()->getFunction(), false); - OS << ", "; - WriteAsOperand(OS, BA->getBlockAddress()->getBasicBlock(), false); - OS << ">"; - if (unsigned int TF = BA->getTargetFlags()) - OS << " [TF=" << TF << ']'; - } - - if (G) - if (unsigned Order = G->GetOrdering(this)) - OS << " [ORD=" << Order << ']'; - - if (getNodeId() != -1) - OS << " [ID=" << getNodeId() << ']'; - - DebugLoc dl = getDebugLoc(); - if (G && !dl.isUnknown()) { - DIScope - Scope(dl.getScope(G->getMachineFunction().getFunction()->getContext())); - OS << " dbg:"; - // Omit the directory, since it's usually long and uninteresting. - if (Scope.Verify()) - OS << Scope.getFilename(); - else - OS << "<unknown>"; - OS << ':' << dl.getLine(); - if (dl.getCol() != 0) - OS << ':' << dl.getCol(); - } -} - -void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { - print_types(OS, G); - for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { - if (i) OS << ", "; else OS << " "; - OS << (void*)getOperand(i).getNode(); - if (unsigned RN = getOperand(i).getResNo()) - OS << ":" << RN; - } - print_details(OS, G); -} - -static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, - const SelectionDAG *G, unsigned depth, - unsigned indent) { - if (depth == 0) - return; - - OS.indent(indent); - - N->print(OS, G); - - if (depth < 1) - return; - - for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { - // Don't follow chain operands. - if (N->getOperand(i).getValueType() == MVT::Other) - continue; - OS << '\n'; - printrWithDepthHelper(OS, N->getOperand(i).getNode(), G, depth-1, indent+2); - } -} - -void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, - unsigned depth) const { - printrWithDepthHelper(OS, this, G, depth, 0); -} - -void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { - // Don't print impossibly deep things. - printrWithDepth(OS, G, 10); -} - -void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { - printrWithDepth(dbgs(), G, depth); -} - -void SDNode::dumprFull(const SelectionDAG *G) const { - // Don't print impossibly deep things. - dumprWithDepth(G, 10); -} - -static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { - for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) - if (N->getOperand(i).getNode()->hasOneUse()) - DumpNodes(N->getOperand(i).getNode(), indent+2, G); - else - dbgs() << "\n" << std::string(indent+2, ' ') - << (void*)N->getOperand(i).getNode() << ": <multiple use>"; - - - dbgs() << "\n"; - dbgs().indent(indent); - N->dump(G); -} - SDValue SelectionDAG::UnrollVectorOp(SDNode *N, unsigned ResNE) { assert(N->getNumValues() == 1 && "Can't unroll a vector with multiple results!"); @@ -6625,74 +6060,6 @@ unsigned SelectionDAG::InferPtrAlignment(SDValue Ptr) const { return 0; } -void SelectionDAG::dump() const { - dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:"; - - for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end(); - I != E; ++I) { - const SDNode *N = I; - if (!N->hasOneUse() && N != getRoot().getNode()) - DumpNodes(N, 2, this); - } - - if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); - - dbgs() << "\n\n"; -} - -void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { - print_types(OS, G); - print_details(OS, G); -} - -typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet; -static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, - const SelectionDAG *G, VisitedSDNodeSet &once) { - if (!once.insert(N)) // If we've been here before, return now. - return; - - // Dump the current SDNode, but don't end the line yet. - OS.indent(indent); - N->printr(OS, G); - - // Having printed this SDNode, walk the children: - for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { - const SDNode *child = N->getOperand(i).getNode(); - - if (i) OS << ","; - OS << " "; - - if (child->getNumOperands() == 0) { - // This child has no grandchildren; print it inline right here. - child->printr(OS, G); - once.insert(child); - } else { // Just the address. FIXME: also print the child's opcode. - OS << (void*)child; - if (unsigned RN = N->getOperand(i).getResNo()) - OS << ":" << RN; - } - } - - OS << "\n"; - - // Dump children that have grandchildren on their own line(s). - for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { - const SDNode *child = N->getOperand(i).getNode(); - DumpNodesr(OS, child, indent+2, G, once); - } -} - -void SDNode::dumpr() const { - VisitedSDNodeSet once; - DumpNodesr(dbgs(), this, 0, 0, once); -} - -void SDNode::dumpr(const SelectionDAG *G) const { - VisitedSDNodeSet once; - DumpNodesr(dbgs(), this, 0, G, once); -} - - // getAddressSpace - Return the address space this GlobalAddress belongs to. unsigned GlobalAddressSDNode::getAddressSpace() const { return getGlobal()->getType()->getAddressSpace(); diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp new file mode 100644 index 0000000000..f981afb437 --- /dev/null +++ b/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp @@ -0,0 +1,631 @@ +//===-- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() -----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This implements the SelectionDAG::dump method and friends. +// +//===----------------------------------------------------------------------===// + +#include "ScheduleDAGSDNodes.h" +#include "llvm/Function.h" +#include "llvm/Intrinsics.h" +#include "llvm/Assembly/Writer.h" +#include "llvm/CodeGen/SelectionDAG.h" +#include "llvm/CodeGen/MachineConstantPool.h" +#include "llvm/CodeGen/MachineFunction.h" +#include "llvm/CodeGen/MachineModuleInfo.h" +#include "llvm/Analysis/DebugInfo.h" +#include "llvm/Target/TargetInstrInfo.h" +#include "llvm/Target/TargetIntrinsicInfo.h" +#include "llvm/Target/TargetMachine.h" +#include "llvm/Target/TargetRegisterInfo.h" +#include "llvm/Support/Debug.h" +#include "llvm/Support/GraphWriter.h" +#include "llvm/Support/raw_ostream.h" +#include "llvm/ADT/StringExtras.h" +using namespace llvm; + +std::string SDNode::getOperationName(const SelectionDAG *G) const { + switch (getOpcode()) { + default: + if (getOpcode() < ISD::BUILTIN_OP_END) + return "<<Unknown DAG Node>>"; + if (isMachineOpcode()) { + if (G) + if (const TargetInstrInfo *TII = G->getTarget().getInstrInfo()) + if (getMachineOpcode() < TII->getNumOpcodes()) + return TII->getName(getMachineOpcode()); + return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>"; + } + if (G) { + const TargetLowering &TLI = G->getTargetLoweringInfo(); + const char *Name = TLI.getTargetNodeName(getOpcode()); + if (Name) return Name; + return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>"; + } + return "<<Unknown Node #" + utostr(getOpcode()) + ">>"; + +#ifndef NDEBUG + case ISD::DELETED_NODE: return "<<Deleted Node!>>"; +#endif + case ISD::PREFETCH: return "Prefetch"; + case ISD::MEMBARRIER: return "MemBarrier"; + case ISD::ATOMIC_FENCE: return "AtomicFence"; + case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap"; + case ISD::ATOMIC_SWAP: return "AtomicSwap"; + case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd"; + case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub"; + case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd"; + case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr"; + case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor"; + case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand"; + case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin"; + case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax"; + case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin"; + case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax"; + case ISD::ATOMIC_LOAD: return "AtomicLoad"; + case ISD::ATOMIC_STORE: return "AtomicStore"; + case ISD::PCMARKER: return "PCMarker"; + case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; + case ISD::SRCVALUE: return "SrcValue"; + case ISD::MDNODE_SDNODE: return "MDNode"; + case ISD::EntryToken: return "EntryToken"; + case ISD::TokenFactor: return "TokenFactor"; + case ISD::AssertSext: return "AssertSext"; + case ISD::AssertZext: return "AssertZext"; + + case ISD::BasicBlock: return "BasicBlock"; + case ISD::VALUETYPE: return "ValueType"; + case ISD::Register: return "Register"; + case ISD::RegisterMask: return "RegisterMask"; + case ISD::Constant: return "Constant"; + case ISD::ConstantFP: return "ConstantFP"; + case ISD::GlobalAddress: return "GlobalAddress"; + case ISD::GlobalTLSAddress: return "GlobalTLSAddress"; + case ISD::FrameIndex: return "FrameIndex"; + case ISD::JumpTable: return "JumpTable"; + case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE"; + case ISD::RETURNADDR: return "RETURNADDR"; + case ISD::FRAMEADDR: return "FRAMEADDR"; + case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; + case ISD::EXCEPTIONADDR: return "EXCEPTIONADDR"; + case ISD::LSDAADDR: return "LSDAADDR"; + case ISD::EHSELECTION: return "EHSELECTION"; + case ISD::EH_RETURN: return "EH_RETURN"; + case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP"; + case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP"; + case ISD::ConstantPool: return "ConstantPool"; + case ISD::ExternalSymbol: return "ExternalSymbol"; + case ISD::BlockAddress: return "BlockAddress"; + case ISD::INTRINSIC_WO_CHAIN: + case ISD::INTRINSIC_VOID: + case ISD::INTRINSIC_W_CHAIN: { + unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1; + unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue(); + if (IID < Intrinsic::num_intrinsics) + return Intrinsic::getName((Intrinsic::ID)IID); + else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo()) + return TII->getName(IID); + llvm_unreachable("Invalid intrinsic ID"); + } + + case ISD::BUILD_VECTOR: return "BUILD_VECTOR"; + case ISD::TargetConstant: return "TargetConstant"; + case ISD::TargetConstantFP: return "TargetConstantFP"; + case ISD::TargetGlobalAddress: return "TargetGlobalAddress"; + case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress"; + case ISD::TargetFrameIndex: return "TargetFrameIndex"; + case ISD::TargetJumpTable: return "TargetJumpTable"; + case ISD::TargetConstantPool: return "TargetConstantPool"; + case ISD::TargetExternalSymbol: return "TargetExternalSymbol"; + case ISD::TargetBlockAddress: return "TargetBlockAddress"; + + case ISD::CopyToReg: return "CopyToReg"; + case ISD::CopyFromReg: return "CopyFromReg"; + case ISD::UNDEF: return "undef"; + case ISD::MERGE_VALUES: return "merge_values"; + case ISD::INLINEASM: return "inlineasm"; + case ISD::EH_LABEL: return "eh_label"; + case ISD::HANDLENODE: return "handlenode"; + + // Unary operators + case ISD::FABS: return "fabs"; + case ISD::FNEG: return "fneg"; + case ISD::FSQRT: return "fsqrt"; + case ISD::FSIN: return "fsin"; + case ISD::FCOS: return "fcos"; + case ISD::FTRUNC: return "ftrunc"; + case ISD::FFLOOR: return "ffloor"; + case ISD::FCEIL: return "fceil"; + case ISD::FRINT: return "frint"; + case ISD::FNEARBYINT: return "fnearbyint"; + case ISD::FEXP: return "fexp"; + case ISD::FEXP2: return "fexp2"; + case ISD::FLOG: return "flog"; + case ISD::FLOG2: return "flog2"; + case ISD::FLOG10: return "flog10"; + + // Binary operators + case ISD::ADD: return "add"; + case ISD::SUB: return "sub"; + case ISD::MUL: return "mul"; + case ISD::MULHU: return "mulhu"; + case ISD::MULHS: return "mulhs"; + case ISD::SDIV: return "sdiv"; + case ISD::UDIV: return "udiv"; + case ISD::SREM: return "srem"; + case ISD::UREM: return "urem"; + case ISD::SMUL_LOHI: return "smul_lohi"; + case ISD::UMUL_LOHI: return "umul_lohi"; + case ISD::SDIVREM: return "sdivrem"; + case ISD::UDIVREM: return "udivrem"; + case ISD::AND: return "and"; + case ISD::OR: return "or"; + case ISD::XOR: return "xor"; + case ISD::SHL: return "shl"; + case ISD::SRA: return "sra"; + case ISD::SRL: return "srl"; + case ISD::ROTL: return "rotl"; + case ISD::ROTR: return "rotr"; + case ISD::FADD: return "fadd"; + case ISD::FSUB: return "fsub"; + case ISD::FMUL: return "fmul"; + case ISD::FDIV: return "fdiv"; + case ISD::FMA: return "fma"; + case ISD::FREM: return "frem"; + case ISD::FCOPYSIGN: return "fcopysign"; + case ISD::FGETSIGN: return "fgetsign"; + case ISD::FPOW: return "fpow"; + + case ISD::FPOWI: return "fpowi"; + case ISD::SETCC: return "setcc"; + case ISD::SELECT: return "select"; + case ISD::VSELECT: return "vselect"; + case ISD::SELECT_CC: return "select_cc"; + case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt"; + case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt"; + case ISD::CONCAT_VECTORS: return "concat_vectors"; + case ISD::INSERT_SUBVECTOR: return "insert_subvector"; + case ISD::EXTRACT_SUBVECTOR: return "extract_subvector"; + case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector"; + case ISD::VECTOR_SHUFFLE: return "vector_shuffle"; + case ISD::CARRY_FALSE: return "carry_false"; + case ISD::ADDC: return "addc"; + case ISD::ADDE: return "adde"; + case ISD::SADDO: return "saddo"; + case ISD::UADDO: return "uaddo"; + case ISD::SSUBO: return "ssubo"; + case ISD::USUBO: return "usubo"; + case ISD::SMULO: return "smulo"; + case ISD::UMULO: return "umulo"; + case ISD::SUBC: return "subc"; + case ISD::SUBE: return "sube"; + case ISD::SHL_PARTS: return "shl_parts"; + case ISD::SRA_PARTS: return "sra_parts"; + case ISD::SRL_PARTS: return "srl_parts"; + + // Conversion operators. + case ISD::SIGN_EXTEND: return "sign_extend"; + case ISD::ZERO_EXTEND: return "zero_extend"; + case ISD::ANY_EXTEND: return "any_extend"; + case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg"; + case ISD::TRUNCATE: return "truncate"; + case ISD::FP_ROUND: return "fp_round"; + case ISD::FLT_ROUNDS_: return "flt_rounds"; + case ISD::FP_ROUND_INREG: return "fp_round_inreg"; + case ISD::FP_EXTEND: return "fp_extend"; + + case ISD::SINT_TO_FP: return "sint_to_fp"; + case ISD::UINT_TO_FP: return "uint_to_fp"; + case ISD::FP_TO_SINT: return "fp_to_sint"; + case ISD::FP_TO_UINT: return "fp_to_uint"; + case ISD::BITCAST: return "bitcast"; + case ISD::FP16_TO_FP32: return "fp16_to_fp32"; + case ISD::FP32_TO_FP16: return "fp32_to_fp16"; + + case ISD::CONVERT_RNDSAT: { + switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) { + default: llvm_unreachable("Unknown cvt code!"); + case ISD::CVT_FF: return "cvt_ff"; + case ISD::CVT_FS: return "cvt_fs"; + case ISD::CVT_FU: return "cvt_fu"; + case ISD::CVT_SF: return "cvt_sf"; + case ISD::CVT_UF: return "cvt_uf"; + case ISD::CVT_SS: return "cvt_ss"; + case ISD::CVT_SU: return "cvt_su"; + case ISD::CVT_US: return "cvt_us"; + case ISD::CVT_UU: return "cvt_uu"; + } + } + + // Control flow instructions + case ISD::BR: return "br"; + case ISD::BRIND: return "brind"; + case ISD::BR_JT: return "br_jt"; + case ISD::BRCOND: return "brcond"; + case ISD::BR_CC: return "br_cc"; + case ISD::CALLSEQ_START: return "callseq_start"; + case ISD::CALLSEQ_END: return "callseq_end"; + + // Other operators + case ISD::LOAD: return "load"; + case ISD::STORE: return "store"; + case ISD::VAARG: return "vaarg"; + case ISD::VACOPY: return "vacopy"; + case ISD::VAEND: return "vaend"; + case ISD::VASTART: return "vastart"; + case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; + case ISD::EXTRACT_ELEMENT: return "extract_element"; + case ISD::BUILD_PAIR: return "build_pair"; + case ISD::STACKSAVE: return "stacksave"; + case ISD::STACKRESTORE: return "stackrestore"; + case ISD::TRAP: return "trap"; + + // Bit manipulation + case ISD::BSWAP: return "bswap"; + case ISD::CTPOP: return "ctpop"; + case ISD::CTTZ: return "cttz"; + case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; + case ISD::CTLZ: return "ctlz"; + case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; + + // Trampolines + case ISD::INIT_TRAMPOLINE: return "init_trampoline"; + case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; + + case ISD::CONDCODE: + switch (cast<CondCodeSDNode>(this)->get()) { + default: llvm_unreachable("Unknown setcc condition!"); + case ISD::SETOEQ: return "setoeq"; + case ISD::SETOGT: return "setogt"; + case ISD::SETOGE: return "setoge"; + case ISD::SETOLT: return "setolt"; + case ISD::SETOLE: return "setole"; + case ISD::SETONE: return "setone"; + + case ISD::SETO: return "seto"; + case ISD::SETUO: return "setuo"; + case ISD::SETUEQ: return "setue"; + case ISD::SETUGT: return "setugt"; + case ISD::SETUGE: return "setuge"; + case ISD::SETULT: return "setult"; + case ISD::SETULE: return "setule"; + case ISD::SETUNE: return "setune"; + + case ISD::SETEQ: return "seteq"; + case ISD::SETGT: return "setgt"; + case ISD::SETGE: return "setge"; + case ISD::SETLT: return "setlt"; + case ISD::SETLE: return "setle"; + case ISD::SETNE: return "setne"; + + case ISD::SETTRUE: return "settrue"; + case ISD::SETTRUE2: return "settrue2"; + case ISD::SETFALSE: return "setfalse"; + case ISD::SETFALSE2: return "setfalse2"; + } + } +} + +const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { + switch (AM) { + default: return ""; + case ISD::PRE_INC: return "<pre-inc>"; + case ISD::PRE_DEC: return "<pre-dec>"; + case ISD::POST_INC: return "<post-inc>"; + case ISD::POST_DEC: return "<post-dec>"; + } +} + +void SDNode::dump() const { dump(0); } +void SDNode::dump(const SelectionDAG *G) const { + print(dbgs(), G); + dbgs() << '\n'; +} + +void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { + OS << (void*)this << ": "; + + for (unsigned i = 0, e = getNumValues(); i != e; ++i) { + if (i) OS << ","; + if (getValueType(i) == MVT::Other) + OS << "ch"; + else + OS << getValueType(i).getEVTString(); + } + OS << " = " << getOperationName(G); +} + +void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { + if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { + if (!MN->memoperands_empty()) { + OS << "<"; + OS << "Mem:"; + for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), + e = MN->memoperands_end(); i != e; ++i) { + OS << **i; + if (llvm::next(i) != e) + OS << " "; + } + OS << ">"; + } + } else if (const ShuffleVectorSDNode *SVN = + dyn_cast<ShuffleVectorSDNode>(this)) { + OS << "<"; + for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { + int Idx = SVN->getMaskElt(i); + if (i) OS << ","; + if (Idx < 0) + OS << "u"; + else + OS << Idx; + } + OS << ">"; + } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { + OS << '<' << CSDN->getAPIntValue() << '>'; + } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { + if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle) + OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; + else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble) + OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; + else { + OS << "<APFloat("; + CSDN->getValueAPF().bitcastToAPInt().dump(); + OS << ")>"; + } + } else if (const GlobalAddressSDNode *GADN = + dyn_cast<GlobalAddressSDNode>(this)) { + int64_t offset = GADN->getOffset(); + OS << '<'; + WriteAsOperand(OS, GADN->getGlobal()); + OS << '>'; + if (offset > 0) + OS << " + " << offset; + else + OS << " " << offset; + if (unsigned int TF = GADN->getTargetFlags()) + OS << " [TF=" << TF << ']'; + } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { + OS << "<" << FIDN->getIndex() << ">"; + } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { + OS << "<" << JTDN->getIndex() << ">"; + if (unsigned int TF = JTDN->getTargetFlags()) + OS << " [TF=" << TF << ']'; + } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ + int offset = CP->getOffset(); + if (CP->isMachineConstantPoolEntry()) + OS << "<" << *CP->getMachineCPVal() << ">"; + else + OS << "<" << *CP->getConstVal() << ">"; + if (offset > 0) + OS << " + " << offset; + else + OS << " " << offset; + if (unsigned int TF = CP->getTargetFlags()) + OS << " [TF=" << TF << ']'; + } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { + OS << "<"; + const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); + if (LBB) + OS << LBB->getName() << " "; + OS << (const void*)BBDN->getBasicBlock() << ">"; + } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { + OS << ' ' << PrintReg(R->getReg(), G ? G->getTarget().getRegisterInfo() :0); + } else if (const ExternalSymbolSDNode *ES = + dyn_cast<ExternalSymbolSDNode>(this)) { + OS << "'" << ES->getSymbol() << "'"; + if (unsigned int TF = ES->getTargetFlags()) + OS << " [TF=" << TF << ']'; + } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { + if (M->getValue()) + OS << "<" << M->getValue() << ">"; + else + OS << "<null>"; + } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { + if (MD->getMD()) + OS << "<" << MD->getMD() << ">"; + else + OS << "<null>"; + } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { + OS << ":" << N->getVT().getEVTString(); + } + else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { + OS << "<" << *LD->getMemOperand(); + + bool doExt = true; + switch (LD->getExtensionType()) { + default: doExt = false; break; + case ISD::EXTLOAD: OS << ", anyext"; break; + case ISD::SEXTLOAD: OS << ", sext"; break; + case ISD::ZEXTLOAD: OS << ", zext"; break; + } + if (doExt) + OS << " from " << LD->getMemoryVT().getEVTString(); + + const char *AM = getIndexedModeName(LD->getAddressingMode()); + if (*AM) + OS << ", " << AM; + + OS << ">"; + } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { + OS << "<" << *ST->getMemOperand(); + + if (ST->isTruncatingStore()) + OS << ", trunc to " << ST->getMemoryVT().getEVTString(); + + const char *AM = getIndexedModeName(ST->getAddressingMode()); + if (*AM) + OS << ", " << AM; + + OS << ">"; + } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) { + OS << "<" << *M->getMemOperand() << ">"; + } else if (const BlockAddressSDNode *BA = + dyn_cast<BlockAddressSDNode>(this)) { + OS << "<"; + WriteAsOperand(OS, BA->getBlockAddress()->getFunction(), false); + OS << ", "; + WriteAsOperand(OS, BA->getBlockAddress()->getBasicBlock(), false); + OS << ">"; + if (unsigned int TF = BA->getTargetFlags()) + OS << " [TF=" << TF << ']'; + } + + if (G) + if (unsigned Order = G->GetOrdering(this)) + OS << " [ORD=" << Order << ']'; + + if (getNodeId() != -1) + OS << " [ID=" << getNodeId() << ']'; + + DebugLoc dl = getDebugLoc(); + if (G && !dl.isUnknown()) { + DIScope + Scope(dl.getScope(G->getMachineFunction().getFunction()->getContext())); + OS << " dbg:"; + // Omit the directory, since it's usually long and uninteresting. + if (Scope.Verify()) + OS << Scope.getFilename(); + else + OS << "<unknown>"; + OS << ':' << dl.getLine(); + if (dl.getCol() != 0) + OS << ':' << dl.getCol(); + } +} + +static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { + for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) + if (N->getOperand(i).getNode()->hasOneUse()) + DumpNodes(N->getOperand(i).getNode(), indent+2, G); + else + dbgs() << "\n" << std::string(indent+2, ' ') + << (void*)N->getOperand(i).getNode() << ": <multiple use>"; + + dbgs() << '\n'; + dbgs().indent(indent); + N->dump(G); +} + +void SelectionDAG::dump() const { + dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:"; + + for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end(); + I != E; ++I) { + const SDNode *N = I; + if (!N->hasOneUse() && N != getRoot().getNode()) + DumpNodes(N, 2, this); + } + + if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); + dbgs() << "\n\n"; +} + +void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { + print_types(OS, G); + print_details(OS, G); +} + +typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet; +static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, + const SelectionDAG *G, VisitedSDNodeSet &once) { + if (!once.insert(N)) // If we've been here before, return now. + return; + + // Dump the current SDNode, but don't end the line yet. + OS.indent(indent); + N->printr(OS, G); + + // Having printed this SDNode, walk the children: + for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { + const SDNode *child = N->getOperand(i).getNode(); + + if (i) OS << ","; + OS << " "; + + if (child->getNumOperands() == 0) { + // This child has no grandchildren; print it inline right here. + child->printr(OS, G); + once.insert(child); + } else { // Just the address. FIXME: also print the child's opcode. + OS << (void*)child; + if (unsigned RN = N->getOperand(i).getResNo()) + OS << ":" << RN; + } + } + + OS << "\n"; + + // Dump children that have grandchildren on their own line(s). + for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { + const SDNode *child = N->getOperand(i).getNode(); + DumpNodesr(OS, child, indent+2, G, once); + } +} + +void SDNode::dumpr() const { + VisitedSDNodeSet once; + DumpNodesr(dbgs(), this, 0, 0, once); +} + +void SDNode::dumpr(const SelectionDAG *G) const { + VisitedSDNodeSet once; + DumpNodesr(dbgs(), this, 0, G, once); +} + +static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, + const SelectionDAG *G, unsigned depth, + unsigned indent) { + if (depth == 0) + return; + + OS.indent(indent); + + N->print(OS, G); + + if (depth < 1) + return; + + for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { + // Don't follow chain operands. + if (N->getOperand(i).getValueType() == MVT::Other) + continue; + OS << '\n'; + printrWithDepthHelper(OS, N->getOperand(i).getNode(), G, depth-1, indent+2); + } +} + +void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, + unsigned depth) const { + printrWithDepthHelper(OS, this, G, depth, 0); +} + +void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { + // Don't print impossibly deep things. + printrWithDepth(OS, G, 10); +} + +void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { + printrWithDepth(dbgs(), G, depth); +} + +void SDNode::dumprFull(const SelectionDAG *G) const { + // Don't print impossibly deep things. + dumprWithDepth(G, 10); +} + +void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { + print_types(OS, G); + for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { + if (i) OS << ", "; else OS << " "; + OS << (void*)getOperand(i).getNode(); + if (unsigned RN = getOperand(i).getResNo()) + OS << ":" << RN; + } + print_details(OS, G); +} |