Slide 1A Polynomial-Time Algorithm for Global Value Numbering SAS 2004 Sumit Gulwani George C. Necula Slide 2 1 Global Value Numbering Goal: Discover equivalent expressions…

Slide 1Consequence Generation, Interpolants, and Invariant Discovery Ken McMillan Cadence Berkeley Labs Slide 2 Automated abstraction Abstraction means throwing away information…

Slide 1Defense Against The Dark Arts: Using Computer Security To Teach Core Computer Science Concepts Mark W. Bailey Associate Professor, Hamilton College Visiting Professor,…

1. Form 5500 update Presented by Debbie Packer & Cindy Herendeen June 18, 2014 www.pwc.com 2. PwC Agenda Overview of the 2013 Form 5500 • 2013 changes to Form 5500…

1. LLVM Overview Constantin Lungu, 2014 2. Agenda • What is LLVM • Why is it good • How does it work • IR, SSA, Phi nodes, data…

1. Region Inferencefor an Object-Oriented Language Wei Ngan Chin 1,2 Joint work with Florin Craciun 1 , Shengchao Qin 1,2 , Martin Rinard 3 1National University of Singapore…

Slide 1SSA Slide 2 Agenda SSA Introduction Converting to SSA Converting out of SSA SSA Example Slide 3 SSA Introduction SSA is a intermediate representation. SSA was developed…

Slide 1 Course project presentations No midterm project presentation Instead of classes, next week I’ll meet with each group individually, 30 mins each Two time slots:…

Slide 1 1 Instruction Scheduling Increasing Parallelism Basic-Block Scheduling Data-Dependency Graphs Slide 2 2 The Model uA very-long-instruction-word machine allows several…

Slide 1 Loop invariant detection using SSA An expression is invariant in a loop L iff: (base cases) –it’s a constant –it’s a variable use, all of whose single defs…