Date: Sat, 26 Nov 2016 01:02:53 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r309175 - in projects/clang391-import/contrib/llvm: include/llvm/Analysis include/llvm/ExecutionEngine include/llvm/IR lib/Analysis lib/CodeGen lib/Linker lib/Support/Unix lib/Target/AR... Message-ID: <201611260102.uAQ12r0f016719@repo.freebsd.org>
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Author: dim Date: Sat Nov 26 01:02:53 2016 New Revision: 309175 URL: https://svnweb.freebsd.org/changeset/base/309175 Log: Update llvm, clang, lld and lldb to release_39 branch r287912. Modified: projects/clang391-import/contrib/llvm/include/llvm/Analysis/LoopAccessAnalysis.h projects/clang391-import/contrib/llvm/include/llvm/ExecutionEngine/RTDyldMemoryManager.h projects/clang391-import/contrib/llvm/include/llvm/IR/Intrinsics.td projects/clang391-import/contrib/llvm/include/llvm/IR/TypeFinder.h projects/clang391-import/contrib/llvm/lib/Analysis/LoopAccessAnalysis.cpp projects/clang391-import/contrib/llvm/lib/CodeGen/BranchFolding.cpp projects/clang391-import/contrib/llvm/lib/Linker/IRMover.cpp projects/clang391-import/contrib/llvm/lib/Support/Unix/Signals.inc projects/clang391-import/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td projects/clang391-import/contrib/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.cpp projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.h projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstr64Bit.td projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td projects/clang391-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp projects/clang391-import/contrib/llvm/lib/Target/X86/X86InstrAVX512.td projects/clang391-import/contrib/llvm/lib/Transforms/Scalar/JumpThreading.cpp projects/clang391-import/contrib/llvm/tools/clang/include/clang/AST/DeclTemplate.h projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticDriverKinds.td projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticSemaKinds.td projects/clang391-import/contrib/llvm/tools/clang/include/clang/Sema/Sema.h projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Targets.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Version.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGExpr.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmt.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmtOpenMP.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CodeGenFunction.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CodeGenFunction.h projects/clang391-import/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Driver/Tools.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/Sema.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaCXXScopeSpec.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaExpr.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaLambda.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaOpenMP.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaTemplate.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaTemplateInstantiate.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp projects/clang391-import/contrib/llvm/tools/clang/lib/Serialization/ASTReaderDecl.cpp projects/clang391-import/contrib/llvm/tools/lld/ELF/InputFiles.cpp projects/clang391-import/contrib/llvm/tools/lldb/include/lldb/Core/ArchSpec.h projects/clang391-import/contrib/llvm/tools/lldb/source/Core/ArchSpec.cpp projects/clang391-import/contrib/llvm/tools/lldb/source/Core/RegisterValue.cpp projects/clang391-import/contrib/llvm/tools/lldb/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp projects/clang391-import/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips.h projects/clang391-import/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h projects/clang391-import/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-mips-linux-register-enums.h projects/clang391-import/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp projects/clang391-import/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp Directory Properties: projects/clang391-import/contrib/llvm/ (props changed) projects/clang391-import/contrib/llvm/tools/clang/ (props changed) projects/clang391-import/contrib/llvm/tools/lld/ (props changed) projects/clang391-import/contrib/llvm/tools/lldb/ (props changed) Modified: projects/clang391-import/contrib/llvm/include/llvm/Analysis/LoopAccessAnalysis.h ============================================================================== --- projects/clang391-import/contrib/llvm/include/llvm/Analysis/LoopAccessAnalysis.h Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/include/llvm/Analysis/LoopAccessAnalysis.h Sat Nov 26 01:02:53 2016 (r309175) @@ -334,9 +334,11 @@ public: struct PointerInfo { /// Holds the pointer value that we need to check. TrackingVH<Value> PointerValue; - /// Holds the pointer value at the beginning of the loop. + /// Holds the smallest byte address accessed by the pointer throughout all + /// iterations of the loop. const SCEV *Start; - /// Holds the pointer value at the end of the loop. + /// Holds the largest byte address accessed by the pointer throughout all + /// iterations of the loop, plus 1. const SCEV *End; /// Holds the information if this pointer is used for writing to memory. bool IsWritePtr; Modified: projects/clang391-import/contrib/llvm/include/llvm/ExecutionEngine/RTDyldMemoryManager.h ============================================================================== --- projects/clang391-import/contrib/llvm/include/llvm/ExecutionEngine/RTDyldMemoryManager.h Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/include/llvm/ExecutionEngine/RTDyldMemoryManager.h Sat Nov 26 01:02:53 2016 (r309175) @@ -72,7 +72,7 @@ public: } void deregisterEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t Size) override { - registerEHFramesInProcess(Addr, Size); + deregisterEHFramesInProcess(Addr, Size); } /// This method returns the address of the specified function or variable in Modified: projects/clang391-import/contrib/llvm/include/llvm/IR/Intrinsics.td ============================================================================== --- projects/clang391-import/contrib/llvm/include/llvm/IR/Intrinsics.td Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/include/llvm/IR/Intrinsics.td Sat Nov 26 01:02:53 2016 (r309175) @@ -668,13 +668,12 @@ def int_masked_gather: Intrinsic<[llvm_a [LLVMVectorOfPointersToElt<0>, llvm_i32_ty, LLVMVectorSameWidth<0, llvm_i1_ty>, LLVMMatchType<0>], - [IntrReadMem, IntrArgMemOnly]>; + [IntrReadMem]>; def int_masked_scatter: Intrinsic<[], [llvm_anyvector_ty, LLVMVectorOfPointersToElt<0>, llvm_i32_ty, - LLVMVectorSameWidth<0, llvm_i1_ty>], - [IntrArgMemOnly]>; + LLVMVectorSameWidth<0, llvm_i1_ty>]>; // Test whether a pointer is associated with a type metadata identifier. def int_type_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty], Modified: projects/clang391-import/contrib/llvm/include/llvm/IR/TypeFinder.h ============================================================================== --- projects/clang391-import/contrib/llvm/include/llvm/IR/TypeFinder.h Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/include/llvm/IR/TypeFinder.h Sat Nov 26 01:02:53 2016 (r309175) @@ -59,6 +59,8 @@ public: StructType *&operator[](unsigned Idx) { return StructTypes[Idx]; } + DenseSet<const MDNode *> &getVisitedMetadata() { return VisitedMetadata; } + private: /// incorporateType - This method adds the type to the list of used /// structures if it's not in there already. Modified: projects/clang391-import/contrib/llvm/lib/Analysis/LoopAccessAnalysis.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Analysis/LoopAccessAnalysis.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Analysis/LoopAccessAnalysis.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -148,6 +148,19 @@ const SCEV *llvm::replaceSymbolicStrideS return OrigSCEV; } +/// Calculate Start and End points of memory access. +/// Let's assume A is the first access and B is a memory access on N-th loop +/// iteration. Then B is calculated as: +/// B = A + Step*N . +/// Step value may be positive or negative. +/// N is a calculated back-edge taken count: +/// N = (TripCount > 0) ? RoundDown(TripCount -1 , VF) : 0 +/// Start and End points are calculated in the following way: +/// Start = UMIN(A, B) ; End = UMAX(A, B) + SizeOfElt, +/// where SizeOfElt is the size of single memory access in bytes. +/// +/// There is no conflict when the intervals are disjoint: +/// NoConflict = (P2.Start >= P1.End) || (P1.Start >= P2.End) void RuntimePointerChecking::insert(Loop *Lp, Value *Ptr, bool WritePtr, unsigned DepSetId, unsigned ASId, const ValueToValueMap &Strides, @@ -176,12 +189,17 @@ void RuntimePointerChecking::insert(Loop if (CStep->getValue()->isNegative()) std::swap(ScStart, ScEnd); } else { - // Fallback case: the step is not constant, but the we can still + // Fallback case: the step is not constant, but we can still // get the upper and lower bounds of the interval by using min/max // expressions. ScStart = SE->getUMinExpr(ScStart, ScEnd); ScEnd = SE->getUMaxExpr(AR->getStart(), ScEnd); } + // Add the size of the pointed element to ScEnd. + unsigned EltSize = + Ptr->getType()->getPointerElementType()->getScalarSizeInBits() / 8; + const SCEV *EltSizeSCEV = SE->getConstant(ScEnd->getType(), EltSize); + ScEnd = SE->getAddExpr(ScEnd, EltSizeSCEV); } Pointers.emplace_back(Ptr, ScStart, ScEnd, WritePtr, DepSetId, ASId, Sc); @@ -1863,9 +1881,17 @@ std::pair<Instruction *, Instruction *> Value *End0 = ChkBuilder.CreateBitCast(A.End, PtrArithTy1, "bc"); Value *End1 = ChkBuilder.CreateBitCast(B.End, PtrArithTy0, "bc"); - Value *Cmp0 = ChkBuilder.CreateICmpULE(Start0, End1, "bound0"); + // [A|B].Start points to the first accessed byte under base [A|B]. + // [A|B].End points to the last accessed byte, plus one. + // There is no conflict when the intervals are disjoint: + // NoConflict = (B.Start >= A.End) || (A.Start >= B.End) + // + // bound0 = (B.Start < A.End) + // bound1 = (A.Start < B.End) + // IsConflict = bound0 & bound1 + Value *Cmp0 = ChkBuilder.CreateICmpULT(Start0, End1, "bound0"); FirstInst = getFirstInst(FirstInst, Cmp0, Loc); - Value *Cmp1 = ChkBuilder.CreateICmpULE(Start1, End0, "bound1"); + Value *Cmp1 = ChkBuilder.CreateICmpULT(Start1, End0, "bound1"); FirstInst = getFirstInst(FirstInst, Cmp1, Loc); Value *IsConflict = ChkBuilder.CreateAnd(Cmp0, Cmp1, "found.conflict"); FirstInst = getFirstInst(FirstInst, IsConflict, Loc); Modified: projects/clang391-import/contrib/llvm/lib/CodeGen/BranchFolding.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/lib/CodeGen/BranchFolding.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/CodeGen/BranchFolding.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -776,9 +776,8 @@ bool BranchFolder::CreateCommonTailOnlyB } static void -mergeMMOsFromMemoryOperations(MachineBasicBlock::iterator MBBIStartPos, - MachineBasicBlock &MBBCommon) { - // Merge MMOs from memory operations in the common block. +mergeOperations(MachineBasicBlock::iterator MBBIStartPos, + MachineBasicBlock &MBBCommon) { MachineBasicBlock *MBB = MBBIStartPos->getParent(); // Note CommonTailLen does not necessarily matches the size of // the common BB nor all its instructions because of debug @@ -808,8 +807,18 @@ mergeMMOsFromMemoryOperations(MachineBas "Reached BB end within common tail length!"); assert(MBBICommon->isIdenticalTo(*MBBI) && "Expected matching MIIs!"); + // Merge MMOs from memory operations in the common block. if (MBBICommon->mayLoad() || MBBICommon->mayStore()) MBBICommon->setMemRefs(MBBICommon->mergeMemRefsWith(*MBBI)); + // Drop undef flags if they aren't present in all merged instructions. + for (unsigned I = 0, E = MBBICommon->getNumOperands(); I != E; ++I) { + MachineOperand &MO = MBBICommon->getOperand(I); + if (MO.isReg() && MO.isUndef()) { + const MachineOperand &OtherMO = MBBI->getOperand(I); + if (!OtherMO.isUndef()) + MO.setIsUndef(false); + } + } ++MBBI; ++MBBICommon; @@ -928,8 +937,8 @@ bool BranchFolder::TryTailMergeBlocks(Ma continue; DEBUG(dbgs() << "BB#" << SameTails[i].getBlock()->getNumber() << (i == e-1 ? "" : ", ")); - // Merge MMOs from memory operations as needed. - mergeMMOsFromMemoryOperations(SameTails[i].getTailStartPos(), *MBB); + // Merge operations (MMOs, undef flags) + mergeOperations(SameTails[i].getTailStartPos(), *MBB); // Hack the end off BB i, making it jump to BB commonTailIndex instead. ReplaceTailWithBranchTo(SameTails[i].getTailStartPos(), MBB); // BB i is no longer a predecessor of SuccBB; remove it from the worklist. Modified: projects/clang391-import/contrib/llvm/lib/Linker/IRMover.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Linker/IRMover.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Linker/IRMover.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -694,6 +694,14 @@ void IRLinker::computeTypeMapping() { if (!ST->hasName()) continue; + if (TypeMap.DstStructTypesSet.hasType(ST)) { + // This is actually a type from the destination module. + // getIdentifiedStructTypes() can have found it by walking debug info + // metadata nodes, some of which get linked by name when ODR Type Uniquing + // is enabled on the Context, from the source to the destination module. + continue; + } + // Check to see if there is a dot in the name followed by a digit. size_t DotPos = ST->getName().rfind('.'); if (DotPos == 0 || DotPos == StringRef::npos || @@ -1336,13 +1344,19 @@ bool IRMover::IdentifiedStructTypeSet::h IRMover::IRMover(Module &M) : Composite(M) { TypeFinder StructTypes; - StructTypes.run(M, true); + StructTypes.run(M, /* OnlyNamed */ false); for (StructType *Ty : StructTypes) { if (Ty->isOpaque()) IdentifiedStructTypes.addOpaque(Ty); else IdentifiedStructTypes.addNonOpaque(Ty); } + // Self-map metadatas in the destination module. This is needed when + // DebugTypeODRUniquing is enabled on the LLVMContext, since metadata in the + // destination module may be reached from the source module. + for (auto *MD : StructTypes.getVisitedMetadata()) { + SharedMDs[MD].reset(const_cast<MDNode *>(MD)); + } } Error IRMover::move( Modified: projects/clang391-import/contrib/llvm/lib/Support/Unix/Signals.inc ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Support/Unix/Signals.inc Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Support/Unix/Signals.inc Sat Nov 26 01:02:53 2016 (r309175) @@ -412,7 +412,7 @@ void llvm::sys::PrintStackTrace(raw_ostr if (printSymbolizedStackTrace(Argv0, StackTrace, depth, OS)) return; -#if HAVE_DLFCN_H && __GNUG__ +#if HAVE_DLFCN_H && __GNUG__ && !defined(__CYGWIN__) int width = 0; for (int i = 0; i < depth; ++i) { Dl_info dlinfo; Modified: projects/clang391-import/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td Sat Nov 26 01:02:53 2016 (r309175) @@ -4819,6 +4819,10 @@ def : t2InstAlias<"add${p} $Rd, pc, $imm def t2LDRConstPool : t2AsmPseudo<"ldr${p} $Rt, $immediate", (ins GPRnopc:$Rt, const_pool_asm_imm:$immediate, pred:$p)>; +// Version w/ the .w suffix. +def : t2InstAlias<"ldr${p}.w $Rt, $immediate", + (t2LDRConstPool GPRnopc:$Rt, + const_pool_asm_imm:$immediate, pred:$p)>; // PLD/PLDW/PLI with alternate literal form. def : t2InstAlias<"pld${p} $addr", Modified: projects/clang391-import/contrib/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -6933,6 +6933,9 @@ bool ARMAsmParser::processInstruction(MC else if (Inst.getOpcode() == ARM::t2LDRConstPool) TmpInst.setOpcode(ARM::t2LDRpci); const ARMOperand &PoolOperand = + (static_cast<ARMOperand &>(*Operands[2]).isToken() && + static_cast<ARMOperand &>(*Operands[2]).getToken() == ".w") ? + static_cast<ARMOperand &>(*Operands[4]) : static_cast<ARMOperand &>(*Operands[3]); const MCExpr *SubExprVal = PoolOperand.getConstantPoolImm(); // If SubExprVal is a constant we may be able to use a MOV Modified: projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -667,9 +667,10 @@ PPCTargetLowering::PPCTargetLowering(con addRegisterClass(MVT::v2i64, &PPC::VRRCRegClass); addRegisterClass(MVT::v1i128, &PPC::VRRCRegClass); } + if (Subtarget.hasP9Vector()) { - setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4i32, Legal); - setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4f32, Legal); + setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4i32, Custom); + setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4f32, Custom); } } @@ -7868,6 +7869,17 @@ SDValue PPCTargetLowering::LowerSCALAR_T return DAG.getLoad(Op.getValueType(), dl, Store, FIdx, MachinePointerInfo()); } +SDValue PPCTargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op, + SelectionDAG &DAG) const { + assert(Op.getOpcode() == ISD::INSERT_VECTOR_ELT && + "Should only be called for ISD::INSERT_VECTOR_ELT"); + ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op.getOperand(2)); + // We have legal lowering for constant indices but not for variable ones. + if (C) + return Op; + return SDValue(); +} + SDValue PPCTargetLowering::LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const { SDLoc dl(Op); @@ -8273,6 +8285,7 @@ SDValue PPCTargetLowering::LowerOperatio case ISD::SCALAR_TO_VECTOR: return LowerSCALAR_TO_VECTOR(Op, DAG); case ISD::SIGN_EXTEND_INREG: return LowerSIGN_EXTEND_INREG(Op, DAG); case ISD::EXTRACT_VECTOR_ELT: return LowerEXTRACT_VECTOR_ELT(Op, DAG); + case ISD::INSERT_VECTOR_ELT: return LowerINSERT_VECTOR_ELT(Op, DAG); case ISD::MUL: return LowerMUL(Op, DAG); // For counter-based loop handling. @@ -8397,7 +8410,9 @@ Instruction* PPCTargetLowering::emitTrai MachineBasicBlock * PPCTargetLowering::EmitAtomicBinary(MachineInstr &MI, MachineBasicBlock *BB, unsigned AtomicSize, - unsigned BinOpcode) const { + unsigned BinOpcode, + unsigned CmpOpcode, + unsigned CmpPred) const { // This also handles ATOMIC_SWAP, indicated by BinOpcode==0. const TargetInstrInfo *TII = Subtarget.getInstrInfo(); @@ -8437,8 +8452,12 @@ PPCTargetLowering::EmitAtomicBinary(Mach DebugLoc dl = MI.getDebugLoc(); MachineBasicBlock *loopMBB = F->CreateMachineBasicBlock(LLVM_BB); + MachineBasicBlock *loop2MBB = + CmpOpcode ? F->CreateMachineBasicBlock(LLVM_BB) : nullptr; MachineBasicBlock *exitMBB = F->CreateMachineBasicBlock(LLVM_BB); F->insert(It, loopMBB); + if (CmpOpcode) + F->insert(It, loop2MBB); F->insert(It, exitMBB); exitMBB->splice(exitMBB->begin(), BB, std::next(MachineBasicBlock::iterator(MI)), BB->end()); @@ -8460,11 +8479,40 @@ PPCTargetLowering::EmitAtomicBinary(Mach // st[wd]cx. r0, ptr // bne- loopMBB // fallthrough --> exitMBB + + // For max/min... + // loopMBB: + // l[wd]arx dest, ptr + // cmpl?[wd] incr, dest + // bgt exitMBB + // loop2MBB: + // st[wd]cx. dest, ptr + // bne- loopMBB + // fallthrough --> exitMBB + BB = loopMBB; BuildMI(BB, dl, TII->get(LoadMnemonic), dest) .addReg(ptrA).addReg(ptrB); if (BinOpcode) BuildMI(BB, dl, TII->get(BinOpcode), TmpReg).addReg(incr).addReg(dest); + if (CmpOpcode) { + // Signed comparisons of byte or halfword values must be sign-extended. + if (CmpOpcode == PPC::CMPW && AtomicSize < 4) { + unsigned ExtReg = RegInfo.createVirtualRegister(&PPC::GPRCRegClass); + BuildMI(BB, dl, TII->get(AtomicSize == 1 ? PPC::EXTSB : PPC::EXTSH), + ExtReg).addReg(dest); + BuildMI(BB, dl, TII->get(CmpOpcode), PPC::CR0) + .addReg(incr).addReg(ExtReg); + } else + BuildMI(BB, dl, TII->get(CmpOpcode), PPC::CR0) + .addReg(incr).addReg(dest); + + BuildMI(BB, dl, TII->get(PPC::BCC)) + .addImm(CmpPred).addReg(PPC::CR0).addMBB(exitMBB); + BB->addSuccessor(loop2MBB); + BB->addSuccessor(exitMBB); + BB = loop2MBB; + } BuildMI(BB, dl, TII->get(StoreMnemonic)) .addReg(TmpReg).addReg(ptrA).addReg(ptrB); BuildMI(BB, dl, TII->get(PPC::BCC)) @@ -8482,10 +8530,13 @@ MachineBasicBlock * PPCTargetLowering::EmitPartwordAtomicBinary(MachineInstr &MI, MachineBasicBlock *BB, bool is8bit, // operation - unsigned BinOpcode) const { + unsigned BinOpcode, + unsigned CmpOpcode, + unsigned CmpPred) const { // If we support part-word atomic mnemonics, just use them if (Subtarget.hasPartwordAtomics()) - return EmitAtomicBinary(MI, BB, is8bit ? 1 : 2, BinOpcode); + return EmitAtomicBinary(MI, BB, is8bit ? 1 : 2, BinOpcode, + CmpOpcode, CmpPred); // This also handles ATOMIC_SWAP, indicated by BinOpcode==0. const TargetInstrInfo *TII = Subtarget.getInstrInfo(); @@ -8507,8 +8558,12 @@ PPCTargetLowering::EmitPartwordAtomicBin DebugLoc dl = MI.getDebugLoc(); MachineBasicBlock *loopMBB = F->CreateMachineBasicBlock(LLVM_BB); + MachineBasicBlock *loop2MBB = + CmpOpcode ? F->CreateMachineBasicBlock(LLVM_BB) : nullptr; MachineBasicBlock *exitMBB = F->CreateMachineBasicBlock(LLVM_BB); F->insert(It, loopMBB); + if (CmpOpcode) + F->insert(It, loop2MBB); F->insert(It, exitMBB); exitMBB->splice(exitMBB->begin(), BB, std::next(MachineBasicBlock::iterator(MI)), BB->end()); @@ -8593,6 +8648,32 @@ PPCTargetLowering::EmitPartwordAtomicBin .addReg(TmpDestReg).addReg(MaskReg); BuildMI(BB, dl, TII->get(is64bit ? PPC::AND8 : PPC::AND), Tmp3Reg) .addReg(TmpReg).addReg(MaskReg); + if (CmpOpcode) { + // For unsigned comparisons, we can directly compare the shifted values. + // For signed comparisons we shift and sign extend. + unsigned SReg = RegInfo.createVirtualRegister(RC); + BuildMI(BB, dl, TII->get(is64bit ? PPC::AND8 : PPC::AND), SReg) + .addReg(TmpDestReg).addReg(MaskReg); + unsigned ValueReg = SReg; + unsigned CmpReg = Incr2Reg; + if (CmpOpcode == PPC::CMPW) { + ValueReg = RegInfo.createVirtualRegister(RC); + BuildMI(BB, dl, TII->get(PPC::SRW), ValueReg) + .addReg(SReg).addReg(ShiftReg); + unsigned ValueSReg = RegInfo.createVirtualRegister(RC); + BuildMI(BB, dl, TII->get(is8bit ? PPC::EXTSB : PPC::EXTSH), ValueSReg) + .addReg(ValueReg); + ValueReg = ValueSReg; + CmpReg = incr; + } + BuildMI(BB, dl, TII->get(CmpOpcode), PPC::CR0) + .addReg(CmpReg).addReg(ValueReg); + BuildMI(BB, dl, TII->get(PPC::BCC)) + .addImm(CmpPred).addReg(PPC::CR0).addMBB(exitMBB); + BB->addSuccessor(loop2MBB); + BB->addSuccessor(exitMBB); + BB = loop2MBB; + } BuildMI(BB, dl, TII->get(is64bit ? PPC::OR8 : PPC::OR), Tmp4Reg) .addReg(Tmp3Reg).addReg(Tmp2Reg); BuildMI(BB, dl, TII->get(PPC::STWCX)) @@ -9099,6 +9180,42 @@ PPCTargetLowering::EmitInstrWithCustomIn else if (MI.getOpcode() == PPC::ATOMIC_LOAD_SUB_I64) BB = EmitAtomicBinary(MI, BB, 8, PPC::SUBF8); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MIN_I8) + BB = EmitPartwordAtomicBinary(MI, BB, true, 0, PPC::CMPW, PPC::PRED_GE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MIN_I16) + BB = EmitPartwordAtomicBinary(MI, BB, false, 0, PPC::CMPW, PPC::PRED_GE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MIN_I32) + BB = EmitAtomicBinary(MI, BB, 4, 0, PPC::CMPW, PPC::PRED_GE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MIN_I64) + BB = EmitAtomicBinary(MI, BB, 8, 0, PPC::CMPD, PPC::PRED_GE); + + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MAX_I8) + BB = EmitPartwordAtomicBinary(MI, BB, true, 0, PPC::CMPW, PPC::PRED_LE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MAX_I16) + BB = EmitPartwordAtomicBinary(MI, BB, false, 0, PPC::CMPW, PPC::PRED_LE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MAX_I32) + BB = EmitAtomicBinary(MI, BB, 4, 0, PPC::CMPW, PPC::PRED_LE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_MAX_I64) + BB = EmitAtomicBinary(MI, BB, 8, 0, PPC::CMPD, PPC::PRED_LE); + + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMIN_I8) + BB = EmitPartwordAtomicBinary(MI, BB, true, 0, PPC::CMPLW, PPC::PRED_GE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMIN_I16) + BB = EmitPartwordAtomicBinary(MI, BB, false, 0, PPC::CMPLW, PPC::PRED_GE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMIN_I32) + BB = EmitAtomicBinary(MI, BB, 4, 0, PPC::CMPLW, PPC::PRED_GE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMIN_I64) + BB = EmitAtomicBinary(MI, BB, 8, 0, PPC::CMPLD, PPC::PRED_GE); + + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMAX_I8) + BB = EmitPartwordAtomicBinary(MI, BB, true, 0, PPC::CMPLW, PPC::PRED_LE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMAX_I16) + BB = EmitPartwordAtomicBinary(MI, BB, false, 0, PPC::CMPLW, PPC::PRED_LE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMAX_I32) + BB = EmitAtomicBinary(MI, BB, 4, 0, PPC::CMPLW, PPC::PRED_LE); + else if (MI.getOpcode() == PPC::ATOMIC_LOAD_UMAX_I64) + BB = EmitAtomicBinary(MI, BB, 8, 0, PPC::CMPLD, PPC::PRED_LE); + else if (MI.getOpcode() == PPC::ATOMIC_SWAP_I8) BB = EmitPartwordAtomicBinary(MI, BB, true, 0); else if (MI.getOpcode() == PPC::ATOMIC_SWAP_I16) Modified: projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.h ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.h Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.h Sat Nov 26 01:02:53 2016 (r309175) @@ -585,11 +585,15 @@ namespace llvm { MachineBasicBlock *EmitAtomicBinary(MachineInstr &MI, MachineBasicBlock *MBB, unsigned AtomicSize, - unsigned BinOpcode) const; + unsigned BinOpcode, + unsigned CmpOpcode = 0, + unsigned CmpPred = 0) const; MachineBasicBlock *EmitPartwordAtomicBinary(MachineInstr &MI, MachineBasicBlock *MBB, bool is8bit, - unsigned Opcode) const; + unsigned Opcode, + unsigned CmpOpcode = 0, + unsigned CmpPred = 0) const; MachineBasicBlock *emitEHSjLjSetJmp(MachineInstr &MI, MachineBasicBlock *MBB) const; @@ -825,6 +829,7 @@ namespace llvm { SDValue LowerSRA_PARTS(SDValue Op, SelectionDAG &DAG) const; SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const; SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const; + SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const; SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const; SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const; SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const; Modified: projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstr64Bit.td ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstr64Bit.td Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstr64Bit.td Sat Nov 26 01:02:53 2016 (r309175) @@ -224,6 +224,18 @@ let usesCustomInserter = 1 in { def ATOMIC_LOAD_NAND_I64 : Pseudo< (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_NAND_I64", [(set i64:$dst, (atomic_load_nand_64 xoaddr:$ptr, i64:$incr))]>; + def ATOMIC_LOAD_MIN_I64 : Pseudo< + (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MIN_I64", + [(set i64:$dst, (atomic_load_min_64 xoaddr:$ptr, i64:$incr))]>; + def ATOMIC_LOAD_MAX_I64 : Pseudo< + (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MAX_I64", + [(set i64:$dst, (atomic_load_max_64 xoaddr:$ptr, i64:$incr))]>; + def ATOMIC_LOAD_UMIN_I64 : Pseudo< + (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMIN_I64", + [(set i64:$dst, (atomic_load_umin_64 xoaddr:$ptr, i64:$incr))]>; + def ATOMIC_LOAD_UMAX_I64 : Pseudo< + (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMAX_I64", + [(set i64:$dst, (atomic_load_umax_64 xoaddr:$ptr, i64:$incr))]>; def ATOMIC_CMP_SWAP_I64 : Pseudo< (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$old, g8rc:$new), "#ATOMIC_CMP_SWAP_I64", Modified: projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td Sat Nov 26 01:02:53 2016 (r309175) @@ -1509,6 +1509,18 @@ let usesCustomInserter = 1 in { def ATOMIC_LOAD_NAND_I8 : Pseudo< (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I8", [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_MIN_I8 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I8", + [(set i32:$dst, (atomic_load_min_8 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_MAX_I8 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I8", + [(set i32:$dst, (atomic_load_max_8 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_UMIN_I8 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I8", + [(set i32:$dst, (atomic_load_umin_8 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_UMAX_I8 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I8", + [(set i32:$dst, (atomic_load_umax_8 xoaddr:$ptr, i32:$incr))]>; def ATOMIC_LOAD_ADD_I16 : Pseudo< (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I16", [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>; @@ -1527,6 +1539,18 @@ let usesCustomInserter = 1 in { def ATOMIC_LOAD_NAND_I16 : Pseudo< (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I16", [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_MIN_I16 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I16", + [(set i32:$dst, (atomic_load_min_16 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_MAX_I16 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I16", + [(set i32:$dst, (atomic_load_max_16 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_UMIN_I16 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I16", + [(set i32:$dst, (atomic_load_umin_16 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_UMAX_I16 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I16", + [(set i32:$dst, (atomic_load_umax_16 xoaddr:$ptr, i32:$incr))]>; def ATOMIC_LOAD_ADD_I32 : Pseudo< (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I32", [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>; @@ -1545,6 +1569,18 @@ let usesCustomInserter = 1 in { def ATOMIC_LOAD_NAND_I32 : Pseudo< (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I32", [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_MIN_I32 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I32", + [(set i32:$dst, (atomic_load_min_32 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_MAX_I32 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I32", + [(set i32:$dst, (atomic_load_max_32 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_UMIN_I32 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I32", + [(set i32:$dst, (atomic_load_umin_32 xoaddr:$ptr, i32:$incr))]>; + def ATOMIC_LOAD_UMAX_I32 : Pseudo< + (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I32", + [(set i32:$dst, (atomic_load_umax_32 xoaddr:$ptr, i32:$incr))]>; def ATOMIC_CMP_SWAP_I8 : Pseudo< (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I8", Modified: projects/clang391-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -8656,6 +8656,17 @@ static SDValue lowerVectorShuffleAsBroad V = DAG.getLoad(SVT, DL, Ld->getChain(), NewAddr, DAG.getMachineFunction().getMachineMemOperand( Ld->getMemOperand(), Offset, SVT.getStoreSize())); + + // Make sure the newly-created LOAD is in the same position as Ld in + // terms of dependency. We create a TokenFactor for Ld and V, + // and update uses of Ld's output chain to use the TokenFactor. + if (Ld->hasAnyUseOfValue(1)) { + SDValue NewChain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other, + SDValue(Ld, 1), SDValue(V.getNode(), 1)); + DAG.ReplaceAllUsesOfValueWith(SDValue(Ld, 1), NewChain); + DAG.UpdateNodeOperands(NewChain.getNode(), SDValue(Ld, 1), + SDValue(V.getNode(), 1)); + } } else if (!BroadcastFromReg) { // We can't broadcast from a vector register. return SDValue(); Modified: projects/clang391-import/contrib/llvm/lib/Target/X86/X86InstrAVX512.td ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Target/X86/X86InstrAVX512.td Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Target/X86/X86InstrAVX512.td Sat Nov 26 01:02:53 2016 (r309175) @@ -2124,7 +2124,7 @@ let Predicates = [HasAVX512] in { (COPY_TO_REGCLASS (i16 (EXTRACT_SUBREG $src, sub_16bit)), VK1)>; def : Pat<(i1 (trunc (i8 GR8:$src))), - (COPY_TO_REGCLASS (i16 (SUBREG_TO_REG (i64 0), (AND8ri8 $src, (i8 1)), + (COPY_TO_REGCLASS (i16 (SUBREG_TO_REG (i64 0), (AND8ri $src, (i8 1)), sub_8bit)), VK1)>; def : Pat<(i1 (trunc (i8 (assertzext_i1 GR8:$src)))), Modified: projects/clang391-import/contrib/llvm/lib/Transforms/Scalar/JumpThreading.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/lib/Transforms/Scalar/JumpThreading.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/lib/Transforms/Scalar/JumpThreading.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -1322,6 +1322,10 @@ bool JumpThreadingPass::ProcessBranchOnX if (!isa<PHINode>(BB->front())) return false; + // If this BB is a landing pad, we won't be able to split the edge into it. + if (BB->isEHPad()) + return false; + // If we have a xor as the branch input to this block, and we know that the // LHS or RHS of the xor in any predecessor is true/false, then we can clone // the condition into the predecessor and fix that value to true, saving some Modified: projects/clang391-import/contrib/llvm/tools/clang/include/clang/AST/DeclTemplate.h ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/include/clang/AST/DeclTemplate.h Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/include/clang/AST/DeclTemplate.h Sat Nov 26 01:02:53 2016 (r309175) @@ -44,6 +44,8 @@ class VarTemplatePartialSpecializationDe typedef llvm::PointerUnion3<TemplateTypeParmDecl*, NonTypeTemplateParmDecl*, TemplateTemplateParmDecl*> TemplateParameter; +NamedDecl *getAsNamedDecl(TemplateParameter P); + /// \brief Stores a list of template parameters for a TemplateDecl and its /// derived classes. class TemplateParameterList final @@ -2912,6 +2914,14 @@ public: friend class ASTDeclWriter; }; +inline NamedDecl *getAsNamedDecl(TemplateParameter P) { + if (auto *PD = P.dyn_cast<TemplateTypeParmDecl*>()) + return PD; + if (auto *PD = P.dyn_cast<NonTypeTemplateParmDecl*>()) + return PD; + return P.get<TemplateTemplateParmDecl*>(); +} + } /* end of namespace clang */ #endif Modified: projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticDriverKinds.td ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticDriverKinds.td Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticDriverKinds.td Sat Nov 26 01:02:53 2016 (r309175) @@ -159,8 +159,6 @@ def err_drv_bitcode_unsupported_on_toolc "-fembed-bitcode is not supported on versions of iOS prior to 6.0">; def warn_O4_is_O3 : Warning<"-O4 is equivalent to -O3">, InGroup<Deprecated>; -def warn_drv_lto_libpath : Warning<"libLTO.dylib relative to clang installed dir not found; using 'ld' default search path instead">, - InGroup<LibLTO>; def warn_drv_optimization_value : Warning<"optimization level '%0' is not supported; using '%1%2' instead">, InGroup<InvalidCommandLineArgument>; def warn_ignored_gcc_optimization : Warning<"optimization flag '%0' is not supported">, Modified: projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticSemaKinds.td ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticSemaKinds.td Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/include/clang/Basic/DiagnosticSemaKinds.td Sat Nov 26 01:02:53 2016 (r309175) @@ -4291,7 +4291,7 @@ def err_definition_of_implicitly_declare def err_definition_of_explicitly_defaulted_member : Error< "definition of explicitly defaulted %select{default constructor|copy " "constructor|move constructor|copy assignment operator|move assignment " - "operator|destructor}0">; + "operator|destructor|function}0">; def err_redefinition_extern_inline : Error< "redefinition of a 'extern inline' function %0 is not supported in " "%select{C99 mode|C++}1">; @@ -6917,6 +6917,10 @@ def err_in_class_initializer_not_yet_par def err_in_class_initializer_not_yet_parsed_outer_class : Error<"cannot use defaulted default constructor of %0 within " "%1 outside of member functions because %2 has an initializer">; +def err_in_class_initializer_cycle + : Error<"default member initializer for %0 uses itself">; +def err_exception_spec_cycle + : Error<"exception specification of %0 uses itself">; def ext_in_class_initializer_non_constant : Extension< "in-class initializer for static data member is not a constant expression; " Modified: projects/clang391-import/contrib/llvm/tools/clang/include/clang/Sema/Sema.h ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/include/clang/Sema/Sema.h Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/include/clang/Sema/Sema.h Sat Nov 26 01:02:53 2016 (r309175) @@ -18,6 +18,7 @@ #include "clang/AST/Attr.h" #include "clang/AST/Availability.h" #include "clang/AST/DeclarationName.h" +#include "clang/AST/DeclTemplate.h" #include "clang/AST/Expr.h" #include "clang/AST/ExprObjC.h" #include "clang/AST/ExternalASTSource.h" @@ -1217,8 +1218,10 @@ public: /// \brief Retrieve the current block, if any. sema::BlockScopeInfo *getCurBlock(); - /// \brief Retrieve the current lambda scope info, if any. - sema::LambdaScopeInfo *getCurLambda(); + /// Retrieve the current lambda scope info, if any. + /// \param IgnoreCapturedRegions true if should find the top-most lambda scope + /// info ignoring all inner captured regions scope infos. + sema::LambdaScopeInfo *getCurLambda(bool IgnoreCapturedRegions = false); /// \brief Retrieve the current generic lambda info, if any. sema::LambdaScopeInfo *getCurGenericLambda(); @@ -6613,10 +6616,10 @@ public: TemplateInstantiation, /// We are instantiating a default argument for a template - /// parameter. The Entity is the template, and - /// TemplateArgs/NumTemplateArguments provides the template - /// arguments as specified. - /// FIXME: Use a TemplateArgumentList + /// parameter. The Entity is the template parameter whose argument is + /// being instantiated, the Template is the template, and the + /// TemplateArgs/NumTemplateArguments provide the template arguments as + /// specified. DefaultTemplateArgumentInstantiation, /// We are instantiating a default argument for a function. @@ -6731,6 +6734,9 @@ public: SmallVector<ActiveTemplateInstantiation, 16> ActiveTemplateInstantiations; + /// Specializations whose definitions are currently being instantiated. + llvm::DenseSet<std::pair<Decl *, unsigned>> InstantiatingSpecializations; + /// \brief Extra modules inspected when performing a lookup during a template /// instantiation. Computed lazily. SmallVector<Module*, 16> ActiveTemplateInstantiationLookupModules; @@ -6837,12 +6843,12 @@ public: /// \brief Note that we are instantiating a default argument in a /// template-id. InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, - TemplateDecl *Template, + TemplateParameter Param, TemplateDecl *Template, ArrayRef<TemplateArgument> TemplateArgs, SourceRange InstantiationRange = SourceRange()); - /// \brief Note that we are instantiating a default argument in a - /// template-id. + /// \brief Note that we are substituting either explicitly-specified or + /// deduced template arguments during function template argument deduction. InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, FunctionTemplateDecl *FunctionTemplate, ArrayRef<TemplateArgument> TemplateArgs, @@ -6909,9 +6915,14 @@ public: /// recursive template instantiations. bool isInvalid() const { return Invalid; } + /// \brief Determine whether we are already instantiating this + /// specialization in some surrounding active instantiation. + bool isAlreadyInstantiating() const { return AlreadyInstantiating; } + private: Sema &SemaRef; bool Invalid; + bool AlreadyInstantiating; bool SavedInNonInstantiationSFINAEContext; bool CheckInstantiationDepth(SourceLocation PointOfInstantiation, SourceRange InstantiationRange); Modified: projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Targets.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Targets.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Targets.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -158,14 +158,25 @@ static void getDarwinDefines(MacroBuilde // Set the appropriate OS version define. if (Triple.isiOS()) { - assert(Maj < 10 && Min < 100 && Rev < 100 && "Invalid version!"); - char Str[6]; - Str[0] = '0' + Maj; - Str[1] = '0' + (Min / 10); - Str[2] = '0' + (Min % 10); - Str[3] = '0' + (Rev / 10); - Str[4] = '0' + (Rev % 10); - Str[5] = '\0'; + assert(Maj < 100 && Min < 100 && Rev < 100 && "Invalid version!"); + char Str[7]; + if (Maj < 10) { + Str[0] = '0' + Maj; + Str[1] = '0' + (Min / 10); + Str[2] = '0' + (Min % 10); + Str[3] = '0' + (Rev / 10); + Str[4] = '0' + (Rev % 10); + Str[5] = '\0'; + } else { + // Handle versions >= 10. + Str[0] = '0' + (Maj / 10); + Str[1] = '0' + (Maj % 10); + Str[2] = '0' + (Min / 10); + Str[3] = '0' + (Min % 10); + Str[4] = '0' + (Rev / 10); + Str[5] = '0' + (Rev % 10); + Str[6] = '\0'; + } if (Triple.isTvOS()) Builder.defineMacro("__ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__", Str); else @@ -8170,6 +8181,8 @@ static TargetInfo *AllocateTarget(const return new DarwinARMTargetInfo(Triple, Opts); switch (os) { + case llvm::Triple::CloudABI: + return new CloudABITargetInfo<ARMleTargetInfo>(Triple, Opts); case llvm::Triple::Linux: return new LinuxTargetInfo<ARMleTargetInfo>(Triple, Opts); case llvm::Triple::FreeBSD: Modified: projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Version.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Version.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/lib/Basic/Version.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -36,7 +36,7 @@ std::string getClangRepositoryPath() { // If the SVN_REPOSITORY is empty, try to use the SVN keyword. This helps us // pick up a tag in an SVN export, for example. - StringRef SVNRepository("$URL: https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_390/final/lib/Basic/Version.cpp $"); + StringRef SVNRepository("$URL: https://llvm.org/svn/llvm-project/cfe/branches/release_39/lib/Basic/Version.cpp $"); if (URL.empty()) { URL = SVNRepository.slice(SVNRepository.find(':'), SVNRepository.find("/lib/Basic")); Modified: projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGExpr.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGExpr.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGExpr.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -2105,12 +2105,11 @@ LValue CodeGenFunction::EmitDeclRefLValu if (auto *FD = LambdaCaptureFields.lookup(VD)) return EmitCapturedFieldLValue(*this, FD, CXXABIThisValue); else if (CapturedStmtInfo) { - auto it = LocalDeclMap.find(VD); - if (it != LocalDeclMap.end()) { - if (auto RefTy = VD->getType()->getAs<ReferenceType>()) { - return EmitLoadOfReferenceLValue(it->second, RefTy); - } - return MakeAddrLValue(it->second, T); + auto I = LocalDeclMap.find(VD); + if (I != LocalDeclMap.end()) { + if (auto RefTy = VD->getType()->getAs<ReferenceType>()) + return EmitLoadOfReferenceLValue(I->second, RefTy); + return MakeAddrLValue(I->second, T); } LValue CapLVal = EmitCapturedFieldLValue(*this, CapturedStmtInfo->lookup(VD), @@ -2249,13 +2248,15 @@ LValue CodeGenFunction::EmitUnaryOpLValu return LV; } - assert(E->getSubExpr()->getType()->isAnyComplexType()); + QualType T = ExprTy->castAs<ComplexType>()->getElementType(); Address Component = (E->getOpcode() == UO_Real ? emitAddrOfRealComponent(LV.getAddress(), LV.getType()) : emitAddrOfImagComponent(LV.getAddress(), LV.getType())); - return MakeAddrLValue(Component, ExprTy, LV.getAlignmentSource()); + LValue ElemLV = MakeAddrLValue(Component, T, LV.getAlignmentSource()); + ElemLV.getQuals().addQualifiers(LV.getQuals()); + return ElemLV; } case UO_PreInc: case UO_PreDec: { Modified: projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmt.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmt.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmt.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -1323,6 +1323,10 @@ static CSFC_Result CollectStatementsForC // Handle this as two cases: we might be looking for the SwitchCase (if so // the skipped statements must be skippable) or we might already have it. CompoundStmt::const_body_iterator I = CS->body_begin(), E = CS->body_end(); + bool StartedInLiveCode = FoundCase; + unsigned StartSize = ResultStmts.size(); + + // If we've not found the case yet, scan through looking for it. if (Case) { // Keep track of whether we see a skipped declaration. The code could be // using the declaration even if it is skipped, so we can't optimize out @@ -1332,7 +1336,7 @@ static CSFC_Result CollectStatementsForC // If we're looking for the case, just see if we can skip each of the // substatements. for (; Case && I != E; ++I) { - HadSkippedDecl |= isa<DeclStmt>(*I); + HadSkippedDecl |= CodeGenFunction::mightAddDeclToScope(*I); switch (CollectStatementsForCase(*I, Case, FoundCase, ResultStmts)) { case CSFC_Failure: return CSFC_Failure; @@ -1368,11 +1372,19 @@ static CSFC_Result CollectStatementsForC break; } } + + if (!FoundCase) + return CSFC_Success; + + assert(!HadSkippedDecl && "fallthrough after skipping decl"); } // If we have statements in our range, then we know that the statements are // live and need to be added to the set of statements we're tracking. + bool AnyDecls = false; for (; I != E; ++I) { + AnyDecls |= CodeGenFunction::mightAddDeclToScope(*I); + switch (CollectStatementsForCase(*I, nullptr, FoundCase, ResultStmts)) { case CSFC_Failure: return CSFC_Failure; case CSFC_FallThrough: @@ -1390,7 +1402,24 @@ static CSFC_Result CollectStatementsForC } } - return Case ? CSFC_Success : CSFC_FallThrough; + // If we're about to fall out of a scope without hitting a 'break;', we + // can't perform the optimization if there were any decls in that scope + // (we'd lose their end-of-lifetime). + if (AnyDecls) { + // If the entire compound statement was live, there's one more thing we + // can try before giving up: emit the whole thing as a single statement. + // We can do that unless the statement contains a 'break;'. + // FIXME: Such a break must be at the end of a construct within this one. + // We could emit this by just ignoring the BreakStmts entirely. + if (StartedInLiveCode && !CodeGenFunction::containsBreak(S)) { + ResultStmts.resize(StartSize); + ResultStmts.push_back(S); + } else { + return CSFC_Failure; + } + } + + return CSFC_FallThrough; } // Okay, this is some other statement that we don't handle explicitly, like a Modified: projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmtOpenMP.cpp ============================================================================== --- projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmtOpenMP.cpp Sat Nov 26 00:59:01 2016 (r309174) +++ projects/clang391-import/contrib/llvm/tools/clang/lib/CodeGen/CGStmtOpenMP.cpp Sat Nov 26 01:02:53 2016 (r309175) @@ -232,8 +232,15 @@ CodeGenFunction::GenerateOpenMPCapturedS assert(I->capturesVariableArrayType()); II = &getContext().Idents.get("vla"); } - if (ArgType->isVariablyModifiedType()) - ArgType = getContext().getVariableArrayDecayedType(ArgType); + if (ArgType->isVariablyModifiedType()) { + bool IsReference = ArgType->isLValueReferenceType(); + ArgType = + getContext().getCanonicalParamType(ArgType.getNonReferenceType()); + if (IsReference && !ArgType->isPointerType()) { + ArgType = getContext().getLValueReferenceType( + ArgType, /*SpelledAsLValue=*/false); + } + } Args.push_back(ImplicitParamDecl::Create(getContext(), nullptr, FD->getLocation(), II, ArgType)); ++I; @@ -287,8 +294,14 @@ CodeGenFunction::GenerateOpenMPCapturedS QualType VarTy = Var->getType(); Address ArgAddr = ArgLVal.getAddress(); if (!VarTy->isReferenceType()) { - ArgAddr = EmitLoadOfReference( - ArgAddr, ArgLVal.getType()->castAs<ReferenceType>()); + if (ArgLVal.getType()->isLValueReferenceType()) { + ArgAddr = EmitLoadOfReference( + ArgAddr, ArgLVal.getType()->castAs<ReferenceType>()); + } else if (!VarTy->isVariablyModifiedType() || !VarTy->isPointerType()) { + assert(ArgLVal.getType()->isPointerType()); + ArgAddr = EmitLoadOfPointer( + ArgAddr, ArgLVal.getType()->castAs<PointerType>()); + } } setAddrOfLocalVar( Var, Address(ArgAddr.getPointer(), getContext().getDeclAlign(Var))); @@ -1754,9 +1767,17 @@ void CodeGenFunction::EmitOMPOuterLoop(b EmitBlock(LoopExit.getBlock()); // Tell the runtime we are done. - if (!DynamicOrOrdered) - RT.emitForStaticFinish(*this, S.getLocEnd()); - + SourceLocation ELoc = S.getLocEnd(); + auto &&CodeGen = [DynamicOrOrdered, ELoc](CodeGenFunction &CGF) { + if (!DynamicOrOrdered) + CGF.CGM.getOpenMPRuntime().emitForStaticFinish(CGF, ELoc); + }; + CodeGen(*this); + + OpenMPDirectiveKind DKind = S.getDirectiveKind(); + if (DKind == OMPD_for || DKind == OMPD_parallel_for || + DKind == OMPD_distribute_parallel_for) + OMPCancelStack.back().CodeGen = CodeGen; } void CodeGenFunction::EmitOMPForOuterLoop( @@ -1868,6 +1889,7 @@ void CodeGenFunction::EmitOMPDistributeO void CodeGenFunction::EmitOMPDistributeParallelForDirective( const OMPDistributeParallelForDirective &S) { OMPLexicalScope Scope(*this, S, /*AsInlined=*/true); + OMPCancelStackRAII CancelRegion(*this); CGM.getOpenMPRuntime().emitInlinedDirective( *this, OMPD_distribute_parallel_for, [&S](CodeGenFunction &CGF, PrePostActionTy &) { @@ -2060,7 +2082,15 @@ bool CodeGenFunction::EmitOMPWorksharing [](CodeGenFunction &) {}); EmitBlock(LoopExit.getBlock()); // Tell the runtime we are done. - RT.emitForStaticFinish(*this, S.getLocStart()); + SourceLocation ELoc = S.getLocEnd(); + auto &&CodeGen = [ELoc](CodeGenFunction &CGF) { + CGF.CGM.getOpenMPRuntime().emitForStaticFinish(CGF, ELoc); + }; + CodeGen(*this); + OpenMPDirectiveKind DKind = S.getDirectiveKind(); + if (DKind == OMPD_for || DKind == OMPD_parallel_for || + DKind == OMPD_distribute_parallel_for) + OMPCancelStack.back().CodeGen = CodeGen; } else { const bool IsMonotonic = Ordered || ScheduleKind.Schedule == OMPC_SCHEDULE_static || @@ -2114,6 +2144,7 @@ void CodeGenFunction::EmitOMPForDirectiv }; { OMPLexicalScope Scope(*this, S, /*AsInlined=*/true); + OMPCancelStackRAII CancelRegion(*this); CGM.getOpenMPRuntime().emitInlinedDirective(*this, OMPD_for, CodeGen, S.hasCancel()); } @@ -2156,6 +2187,7 @@ void CodeGenFunction::EmitSections(const bool HasLastprivates = false; auto &&CodeGen = [&S, Stmt, CS, &HasLastprivates](CodeGenFunction &CGF, PrePostActionTy &) { + OMPCancelStackRAII CancelRegion(CGF); auto &C = CGF.CGM.getContext(); auto KmpInt32Ty = C.getIntTypeForBitwidth(/*DestWidth=*/32, /*Signed=*/1); // Emit helper vars inits. @@ -2250,7 +2282,12 @@ void CodeGenFunction::EmitSections(const CGF.EmitOMPInnerLoop(S, /*RequiresCleanup=*/false, &Cond, &Inc, BodyGen, [](CodeGenFunction &) {}); *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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