[PATCH] D47816: [InstCombine] Stop sinking instructions across function call.

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

I'm seeing `what`, but not `why`.
What is the motivation behind this change?
What problem is it trying to solve?



================
Comment at: test/Transforms/InstCombine/sink_across_call.ll:1
+; RUN: opt -instcombine -S < %s | FileCheck %s
+
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instcombine tests use `utils/update_test_checks.py`


https://reviews.llvm.org/D47816