[PATCH] D36994: WholeProgramDevirt: Create bitcast to i8* at each virtual call site.

[Peter Collingbourne via Phabricator via llvm-commits]

pcc created this revision.
Herald added a subscriber: hiraditya.

We can't reuse the llvm.assume instruction's bitcast because it may not
dominate every user of the vtable pointer.


https://reviews.llvm.org/D36994

Files:
  llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
  llvm/test/Transforms/WholeProgramDevirt/import-no-dominating-assume.ll
  llvm/test/Transforms/WholeProgramDevirt/import.ll
  llvm/test/Transforms/WholeProgramDevirt/unique-retval.ll
  llvm/test/Transforms/WholeProgramDevirt/virtual-const-prop-begin.ll
  llvm/test/Transforms/WholeProgramDevirt/virtual-const-prop-end.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D36994.112101.patch
Type: text/x-patch
Size: 7614 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170822/83b94fc1/attachment.bin>