[PATCH] D68244: [InstCombine] don't assume 'inbounds' for bitcast pointer to GEP transform (PR43501)

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 222827.
spatel edited the summary of this revision.
spatel added a reviewer: jdoerfert.
spatel added a comment.

Patch updated:
Use 'dereferenceable' knowledge to deduce 'inbounds'. This removes the 3 diffs from the previous revision that had an argument with dereferenceable bytes.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68244/new/

https://reviews.llvm.org/D68244

Files:
  clang/test/CodeGen/aapcs-bitfield.c
  clang/test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp
  clang/test/CodeGenCXX/microsoft-abi-typeid.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/test/Transforms/InstCombine/addrspacecast.ll
  llvm/test/Transforms/InstCombine/cast.ll
  llvm/test/Transforms/InstCombine/memset.ll
  llvm/test/Transforms/InstCombine/unpack-fca.ll

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