[PATCH] D66079: [SimplifyLibCalls] Add dereferecanble bytes from known callsites [WIP]

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 marked an inline comment as done.
xbolva00 added a subscriber: spatel.
xbolva00 added inline comments.


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Comment at: lib/Transforms/Utils/SimplifyLibCalls.cpp:193
+    unsigned ArgNo = Arg->getArgNo();
+    if (F->getParamDereferenceableBytes(ArgNo) < DerefBytes) {
+      F->removeParamAttr(ArgNo, Attribute::Dereferenceable);
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Copy paste from @spatel 's patch: https://reviews.llvm.org/D64258

We should find proper place for this.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D66079/new/

https://reviews.llvm.org/D66079