[PATCH] D88851: InstCombine: Fix infinite loop in copy-constant-to-alloca transform

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp:268
     } else {
-      return;
+      LLVM_DEBUG(dbgs() << "Cannot handle pointer user: " << *U << '\n');
+      return false;
----------------
guyblank wrote:
> Hi,
> Encountered an issue with this in an out-of-tree target. Is this missing handling of lifetime start/end?
> 
Yes. Do you have a testcase?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88851/new/

https://reviews.llvm.org/D88851