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diff --git a/chapter09/README.md b/chapter09/README.md index 2090931f..5a04c7f8 100644 --- a/chapter09/README.md +++ b/chapter09/README.md @@ -247,6 +247,9 @@ Without GVN the peepholes cannot see that both sides of the subtraction have the  +- Each multiplication(*) node has two edges going to `arg`. +- In the example above, we fused them to make the graph more readable. + With GVN, the peepholes can do a better job:  |