[PATCH] D28494: Make `@llvm.objectsize` more conservative with null pointers.

[George Burgess IV via Phabricator via llvm-commits]

george.burgess.iv updated this revision to Diff 89269.
george.burgess.iv marked 3 inline comments as done.
george.burgess.iv removed a reviewer: tstellarAMD.
george.burgess.iv added a comment.

- Swapped to using an options struct for `getObjectSize` configuration
- Only use relaxed checks in addrspace 0

(also removed tstellarAMD as a reviewer, since their account was deactivated)


https://reviews.llvm.org/D28494

Files:
  docs/LangRef.rst
  include/llvm/Analysis/MemoryBuiltins.h
  include/llvm/IR/Intrinsics.td
  lib/Analysis/BasicAliasAnalysis.cpp
  lib/Analysis/MemoryBuiltins.cpp
  lib/IR/AutoUpgrade.cpp
  lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
  lib/Transforms/Instrumentation/AddressSanitizer.cpp
  test/Assembler/auto_upgrade_intrinsics.ll
  test/CodeGen/AMDGPU/promote-alloca-mem-intrinsics.ll
  test/Transforms/CodeGenPrepare/basic.ll
  test/Transforms/InferAddressSpaces/AMDGPU/intrinsics.ll
  test/Transforms/InstCombine/memset_chk-1.ll
  test/Transforms/InstCombine/objsize.ll
  test/Transforms/InstCombine/stpcpy_chk-1.ll
  test/Transforms/InstCombine/strcpy_chk-1.ll

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