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| author | Sanjay Patel <spatel@rotateright.com> | 2017-06-08 19:47:25 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2017-06-08 19:47:25 +0000 |
| commit | 5e370850d451bf78c1f393ec9e3cdabb2a050b40 (patch) | |
| tree | c2f991e74850eac47f37eaa0aae63c052c272d22 /llvm/lib/Object/IRObjectFile.cpp | |
| parent | 3271d3704a5dc3b5079f5ae1aba24e4c55c3908d (diff) | |
| download | llvm-5e370850d451bf78c1f393ec9e3cdabb2a050b40.zip llvm-5e370850d451bf78c1f393ec9e3cdabb2a050b40.tar.gz llvm-5e370850d451bf78c1f393ec9e3cdabb2a050b40.tar.bz2 | |
[CGP] don't expand a memcmp with nobuiltin attribute
This matches the behavior used in the SDAG when expanding memcmp.
For reference, we're intentionally treating the earlier fortified call transforms differently after:
https://bugs.llvm.org/show_bug.cgi?id=23093
https://reviews.llvm.org/rL233776
One motivation for not transforming nobuiltin calls is that it can interfere with sanitizers:
https://reviews.llvm.org/D19781
https://reviews.llvm.org/D19801
Differential Revision: https://reviews.llvm.org/D34043
llvm-svn: 305007
Diffstat (limited to 'llvm/lib/Object/IRObjectFile.cpp')
0 files changed, 0 insertions, 0 deletions