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Register Allocation

Register Allocation. ?????. 5. Outline. What is register allocation Webs ? Interference Graphs( ???? Graph coloring ???????? Spilling ???? Splitting ???? More optimizations. Storing values between def and use. Program computes with values value definitions (where computed)

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CSC D70: Compiler Optimization Register Allocation

CSC D70: Compiler Optimization Register Allocation. Prof. Gennady Pekhimenko University of Toronto Winter 2019. The content of this lecture is adapted from the lectures of Todd Mowry and Phillip Gibbons. Register Allocation and Coalescing . Introduction Abstraction and the Problem

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Compiler Optimization and Code Generation

Compiler Optimization and Code Generation. Professor: Sc.D., Professor Vazgen Melikyan. Course Overview. Introduction: Overview of Optimizations 1 lecture Intermediate-Code Generation 2 lectures Machine-Independent Optimizations 3 lectures Code Generation 2 lectures. Code Generation.

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Bytecode Verification on Java Smart cards

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Bytecode Verification on Java Smart cards

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Register Allocation

Register Allocation. Consists of two parts: register allocation What will be stored in registers Only unambiguous values register assignment Which register will be assigned to each variable? Goal : minimize spills How hard is it? BB w/ one size of data: polynomial otherwise, NP-complete

688 views • 16 slides