[PATCH] D69747: [IPConstantProp][NFCI] Improve and modernize tests

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert added a comment.

In D69747#1731350 <https://reviews.llvm.org/D69747#1731350>, @davide wrote:

> [if you probably replace `opt -ipconstprop` with `opt -ipsccp` in the tests you'll stumble upon the cases I pointed out.


I briefly tried this and it looks like the two main features ipconstprop has and ipsccp not are: 1) multi-return/extractvalue support, 2) callback support


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