Register Allocation Optimization through Coalescing & Live Range Splitting
May 15, 2025 · 11 min read · Compilers Register Allocation Code Generation LLVM Optimization Compiler Algorithms Performance Tuning ·Course: Compiler Design - Advanced Topics | Semester: Spring 2025 Technical Focus: Graph Coloring, Register Pressure, Code Generation Problem Statement & Motivation Register allocation is the compiler's final opportunity to improve code quality before machine code generation. Modern CPUs have 16-32 integer registers, …
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