| scalarLoadThreshold | LLVM.General.Transforms |
| ScalarReplacementOfAggregates | LLVM.General.Transforms |
| SDiv | |
| 1 (Data Constructor) | LLVM.General.AST.Constant |
| 2 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| searchLimit | LLVM.General.Transforms |
| section | LLVM.General.AST.Global |
| Select | |
| 1 (Data Constructor) | LLVM.General.AST.Constant |
| 2 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| SequentiallyConsistent | LLVM.General.AST.Instruction, LLVM.General.AST |
| SExt | |
| 1 (Data Constructor) | LLVM.General.AST.Constant |
| 2 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| SGE | LLVM.General.AST.IntegerPredicate |
| SGT | LLVM.General.AST.IntegerPredicate |
| Shl | |
| 1 (Data Constructor) | LLVM.General.AST.Constant |
| 2 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| shortASTPrefixScheme | LLVM.General.PrettyPrint |
| shortPrefixScheme | LLVM.General.PrettyPrint |
| showPretty | LLVM.General.PrettyPrint |
| showPrettyEx | LLVM.General.PrettyPrint |
| ShuffleVector | |
| 1 (Data Constructor) | LLVM.General.AST.Constant |
| 2 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| signedIntegerValue | LLVM.General.AST.Constant |
| SignExt | LLVM.General.AST.Attribute |
| SimplifyControlFlowGraph | LLVM.General.Transforms |
| SimplifyLibCalls | LLVM.General.Transforms |
| simplifyLibCalls | LLVM.General.PassManager |
| Single | LLVM.General.AST.Float |
| Sinking | LLVM.General.Transforms |
| SIToFP | |
| 1 (Data Constructor) | LLVM.General.AST.Constant |
| 2 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| sizeLevel | LLVM.General.PassManager |
| SLE | LLVM.General.AST.IntegerPredicate |
| SLT | LLVM.General.AST.IntegerPredicate |
| Small | LLVM.General.CodeModel |
| SomeFloat | LLVM.General.AST.Float |
| SparseConditionalConstantPropagation | LLVM.General.Transforms |
| splatBreaksChain | LLVM.General.Transforms |
| SRem | |
| 1 (Data Constructor) | LLVM.General.AST.Constant |
| 2 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| SRet | LLVM.General.AST.Attribute |
| StackAlign | LLVM.General.AST.DataLayout |
| StackAlignment | LLVM.General.AST.Attribute |
| stackAlignment | LLVM.General.AST.DataLayout |
| stackAlignmentOverride | LLVM.General.Target.Options |
| StackProtect | LLVM.General.AST.Attribute |
| StackProtectReq | LLVM.General.AST.Attribute |
| stackSmashingProtectionBufferSize | LLVM.General.Target.Options |
| Static | LLVM.General.Relocation |
| Store | LLVM.General.AST.Instruction, LLVM.General.AST |
| StripDeadDebugInfo | LLVM.General.Transforms |
| StripDebugDeclare | LLVM.General.Transforms |
| StripNonDebugSymbols | LLVM.General.Transforms |
| StripSymbols | LLVM.General.Transforms |
| Struct | LLVM.General.AST.Constant |
| structMemberThreshold | LLVM.General.Transforms |
| StructureType | LLVM.General.AST.Type, LLVM.General.AST |
| Sub | |
| 1 (Data Constructor) | LLVM.General.AST.RMWOperation |
| 2 (Data Constructor) | LLVM.General.AST.Constant |
| 3 (Data Constructor) | LLVM.General.AST.Instruction, LLVM.General.AST |
| Switch | LLVM.General.AST.Instruction, LLVM.General.AST |