[PATCH] D138912: [RS4GC] Rematerialize derived pointers before uses.

[Denis Antrushin via Phabricator via llvm-commits]

dantrushin marked an inline comment as done.
dantrushin added inline comments.


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Comment at: llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp:2512
+    // decreasing chain size order?
+    if (Record.ChainToBase.size() > 1) {
+      Record.ChainToBase.clear();
----------------
skatkov wrote:
> !empty()?
Nope.More than one - i.e., it has a sub-chain which could have changed.
If chain length is 1 we cannot spoil it.


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  https://reviews.llvm.org/D138912/new/

https://reviews.llvm.org/D138912