[PATCH] D66651: Annotate return values of allocation functions with dereferenceable_or_null
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 27 12:29:38 PDT 2019
xbolva00 marked an inline comment as done.
xbolva00 added inline comments.
================
Comment at: lib/Transforms/InstCombine/InstCombineCalls.cpp:4187
+ return;
+ if (isMallocLikeFn(&Call, TLI) && Op0C) {
+ Call.addAttribute(AttributeList::ReturnIndex,
----------------
jdoerfert wrote:
> You cannot remove the `isNullValue()` check here and below, Op1C could be the reason we skipped the return above!
Sorry, I dont know what is wrong here - newly added tests pass.
We dont need OP1C for malloc.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D66651/new/
https://reviews.llvm.org/D66651
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