• Introduction
• High Level Call Flow
• TableGen Patterns
• Breakdown of a Sample Instruction t2ADCri
• How the t2ADCri Instruction Gets Matched
• Stage 1 (Legalize)
• Stage 2 (ISel)
• Walkthrough of MatcherTable operations
• OPC_CheckPredicate
• OPC_MoveParent
• OPC_RecordChild2
• OPC_CheckType
• OPC_CheckPatternPredicate
• OPC_EmitConvertToTarget
• OPC_EmitInteger
• OPC_EmitRegister
• OPC_EmitCopyToReg
• OPC_MorphNodeTo
• Summary of t2ADCri
• How TableGen Patterns Get Created
• Code Gen Dag Patterns
• Matcher Tables