Date	Description
March 27	Overview, regexps and scanners slides: overview, regexp annotated slides: overview, regexp
April 3	Grammars & LR parsing slides: grammars, LR parsing, annotated slides: grammars, LR parsing
April 10	LR construction, LL parsing, AST/visitor slides: LR, LL. AST; annotated slides: LR LL AST
April 17	Semantics slides, annotated slides
April 24	x86-64, codeshape slides: x86-64, code 1; annotated slides: x86-64, code 1
May 1	Codeshape (concl.); optimizations overview slides: code 2, IRs, opt, xform; annotated slides: code 2, IRs, opt (some 18sp annotated slides were lost, 16wi copies are posted instead)
May 8	Transformations, value numbering, dataflow slides: xform, vn, dataflow; annotated slides: xform, vn, dataflow
May 15	Loops, SSA, Project codegen slides: loops ssa, codegen; annotated slides: loops ssa, codegen
May 22	Compiler back end, exam review slides: selection, scheduling, registers; annotated slides: selection, scheduling, registers
May 29	Potpourri: inlining, dynamic languages, memory models, GC & admin slides: inline, dynamic, mem, gc, admin