[PATCH] D33886: Reduce the size of output with -print-before/after-all by avoid duplicated dump

[Nick Johnson via Phabricator via llvm-commits]

npjdesres added a comment.

This looks useful.  One suggestion might be to change this diagnostic:

>   listing omitted because it is not modified since last dump.

To someting more greppable, such as:

> Pass "StackMap Liveness Analysis" did not modify the IR


https://reviews.llvm.org/D33886