diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp index 634547ded992f..8d7694537e07d 100644 --- a/llvm/lib/CodeGen/MachineFunction.cpp +++ b/llvm/lib/CodeGen/MachineFunction.cpp @@ -1439,8 +1439,7 @@ void MachineJumpTableInfo::print(raw_ostream &OS) const { OS << printJumpTableEntryReference(i) << ':'; for (const MachineBasicBlock *MBB : JumpTables[i].MBBs) OS << ' ' << printMBBReference(*MBB); - if (i != e) - OS << '\n'; + OS << '\n'; } OS << '\n'; diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index 18111156efa4f..c801d3deafa0f 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -2011,7 +2011,6 @@ void MachineInstr::print(raw_ostream &OS, ModuleSlotTracker &MST, // operands. if (MCSymbol *PreInstrSymbol = getPreInstrSymbol()) { if (!FirstOp) { - FirstOp = false; OS << ','; } OS << " pre-instr-symbol "; @@ -2019,7 +2018,6 @@ void MachineInstr::print(raw_ostream &OS, ModuleSlotTracker &MST, } if (MCSymbol *PostInstrSymbol = getPostInstrSymbol()) { if (!FirstOp) { - FirstOp = false; OS << ','; } OS << " post-instr-symbol "; @@ -2027,7 +2025,6 @@ void MachineInstr::print(raw_ostream &OS, ModuleSlotTracker &MST, } if (MDNode *HeapAllocMarker = getHeapAllocMarker()) { if (!FirstOp) { - FirstOp = false; OS << ','; } OS << " heap-alloc-marker "; @@ -2035,7 +2032,6 @@ void MachineInstr::print(raw_ostream &OS, ModuleSlotTracker &MST, } if (MDNode *PCSections = getPCSections()) { if (!FirstOp) { - FirstOp = false; OS << ','; } OS << " pcsections "; @@ -2043,7 +2039,6 @@ void MachineInstr::print(raw_ostream &OS, ModuleSlotTracker &MST, } if (MDNode *MMRA = getMMRAMetadata()) { if (!FirstOp) { - FirstOp = false; OS << ','; } OS << " mmra "; diff --git a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp index 3ba5061718144..772d821dcda81 100644 --- a/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp +++ b/llvm/lib/DebugInfo/LogicalView/Readers/LVDWARFReader.cpp @@ -395,10 +395,9 @@ LVScope *LVDWARFReader::processOneDie(const DWARFDie &InputDIE, LVScope *Parent, if (abbrCode) { if (const DWARFAbbreviationDeclaration *AbbrevDecl = TheDIE.getAbbreviationDeclarationPtr()) - if (AbbrevDecl) - for (const DWARFAbbreviationDeclaration::AttributeSpec &AttrSpec : - AbbrevDecl->attributes()) - processOneAttribute(TheDIE, &CurrentEndOffset, AttrSpec); + for (const DWARFAbbreviationDeclaration::AttributeSpec &AttrSpec : + AbbrevDecl->attributes()) + processOneAttribute(TheDIE, &CurrentEndOffset, AttrSpec); } }; diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp index 366a7b6d0135a..94348608d6603 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -416,7 +416,7 @@ bool PPCInstrInfo::getFMAPatterns(MachineInstr &Root, // If this is not Leaf FMA Instr, its 'add' operand should only have one use // as this fma will be changed later. - return IsLeaf ? true : MRI->hasOneNonDBGUse(OpAdd.getReg()); + return MRI->hasOneNonDBGUse(OpAdd.getReg()); }; int16_t AddOpIdx = -1; @@ -5809,9 +5809,6 @@ bool PPCInstrInfo::getMemOperandWithOffsetWidth( if (!LdSt.getOperand(1).isImm() || (!LdSt.getOperand(2).isReg() && !LdSt.getOperand(2).isFI())) return false; - if (!LdSt.getOperand(1).isImm() || - (!LdSt.getOperand(2).isReg() && !LdSt.getOperand(2).isFI())) - return false; if (!LdSt.hasOneMemOperand()) return false; diff --git a/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp b/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp index 9b47d237f0702..eceddd66e39d5 100644 --- a/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp +++ b/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp @@ -694,7 +694,7 @@ class VEOperand : public MCParsedAsmOperand { if (!ConstExpr) return false; unsigned regIdx = ConstExpr->getValue(); - if (regIdx > 31 || MISCRegs[regIdx] == VE::NoRegister) + if (regIdx >= std::size(MISCRegs) || MISCRegs[regIdx] == VE::NoRegister) return false; Op.Kind = k_Register; Op.Reg.Reg = MISCRegs[regIdx]; diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 66b8c6937d8be..670939efd0ffd 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1914,17 +1914,15 @@ bool SimplifyCFGOpt::hoistCommonCodeFromSuccessors(Instruction *TI, }); if (!AllSame) return false; - if (AllSame) { - LockstepReverseIterator LRI(UniqueSuccessors.getArrayRef()); - while (LRI.isValid()) { - Instruction *I0 = (*LRI)[0]; - if (any_of(*LRI, [I0](Instruction *I) { - return !areIdenticalUpToCommutativity(I0, I); - })) { - return false; - } - --LRI; + LockstepReverseIterator LRI(UniqueSuccessors.getArrayRef()); + while (LRI.isValid()) { + Instruction *I0 = (*LRI)[0]; + if (any_of(*LRI, [I0](Instruction *I) { + return !areIdenticalUpToCommutativity(I0, I); + })) { + return false; } + --LRI; } // Now we know that all instructions in all successors can be hoisted. Let // the loop below handle the hoisting.