[PATCH] D60056: Hoist/sink malloc/free's in LICM.

[Philip Reames via Phabricator via llvm-commits]

reames added inline comments.


================
Comment at: llvm/lib/Analysis/LoopAllocationInfo.cpp:92
+       II != E; ++II) {
+    if (!II->mayDeallocateMemory() && !II->mayAllocateMemory())
+      continue;
----------------
As discussed offline, bug example:
for (int i = 0; i < N; i++) {
  throw_if(requested_size > TOO_BIG);
  a = malloc(requested_size);
  free(a);
}


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60056/new/

https://reviews.llvm.org/D60056