[NFC][CodeGen][UBSan] EmitCheckedInBoundsGEP(): add some comments to pointer-overflow...
authorRoman Lebedev <lebedev.ri@gmail.com>
Fri, 6 Sep 2019 14:18:49 +0000 (14:18 +0000)
committerRoman Lebedev <lebedev.ri@gmail.com>
Fri, 6 Sep 2019 14:18:49 +0000 (14:18 +0000)
commit624620ff57cd725af724fc760d3b51ce926c529f
tree985c2914eae3872331943152ea76af80978394b7
parent06487b010d48c36c7714ee083ed38dff65711812
[NFC][CodeGen][UBSan] EmitCheckedInBoundsGEP(): add some comments to pointer-overflow check

It's rather eye-twiching, some comments may help here..

This was originally part of https://reviews.llvm.org/D67122

llvm-svn: 371206
clang/lib/CodeGen/CGExprScalar.cpp