15-745 Spring '15
Class Handouts

Lecture Notes

• Lecture 1: Overview of Optimizations (Jan. 13) 4up, 1up
• Lecture 2: Local Optimizations (Jan. 14) 4up, 1up
• Lecture 3: The LLVM Compiler: Overview (Jan. 15) 4up, 1up
• Lecture 4: Introduction to Data Flow Analysis (Jan. 20) 4up, 1up
• Lecture 5: Foundations of Data Flow Analysis (Jan. 21) 4up, 1up
• Lecture 6: The LLVM Compiler: Further Details (Jan. 22) 4up 1up
• Lecture 7: Global Common Subexpression Elimination, Constant Folding (Jan. 27) 4up, 1up
• Lecture 8: Intro to Static Single Assignment (Jan. 28) 4up, 1up
• Lecture 9: SSA-style Optimizations (Jan. 29) 4up, 1up
• Lecture 10: Loop Invariant Code Motion (Feb. 3) 4up, 1up
• Lecture 11: Induction Variables and Strength Reduction (Feb. 4) 4up, 1up
• Lecture 12: Partial Redundancy Elimination (Feb. 5) 4up, 1up
• Lecture 13: Lazy Code Motion (Feb. 10) 4up, 1up
• Lecture 14: Region-Based Analysis (Feb. 11) 4up, 1up
• Lecture 15: Register Allocation: Coloring and Spilling (Feb. 12) 4up, 1up
• Lecture 16: Register Allocation: Coalescing (Feb. 17) 4up, 1up
• Lecture 17: Intro to Instruction Scheduling (Feb. 18) 4up, 1up
• Lecture 18: List and Global Scheduling (Feb. 19) 4up, 1up
• Lecture 19: Software Pipelining (Feb. 24) 4up, 1up
• Lecture 20: Pointer Analysis (Feb. 25) 4up, 1up
• Lecture 21: Dynamic Code Optimization (Feb. 26) 4up, 1up
• Lecture 25: Memory Hierarchy Optimizations (Mar. 18) 4up, 1up
• Lectures 26-27: Data Prefetching (Mar. 19 and 24) 4up, 1up
• Lecture 28: Array Dependence Analysis (Mar. 25) 4up, 1up
• Lecture 29: Thread-Level Speculation (Mar. 26)
  • Overview: 4up, 1up
  • Optimization: 4up, 1up

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