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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2020-12-23 22:26:34 +0300 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2020-12-23 22:28:09 +0300 |
| commit | cb2e5980bae3bead524895f4f36e4f71cd764a1b (patch) | |
| tree | db6c3b361a06129b37f2b566bdc9dad4bad05545 /clang/lib/Basic/Module.cpp | |
| parent | e124844709228a076483d8b6101bbb362caf625f (diff) | |
| download | llvm-cb2e5980bae3bead524895f4f36e4f71cd764a1b.zip llvm-cb2e5980bae3bead524895f4f36e4f71cd764a1b.tar.gz llvm-cb2e5980bae3bead524895f4f36e4f71cd764a1b.tar.bz2 | |
[LoopIdiom] 'left-shift until bittest' idiom: support constant bit mask
The handing of the case where the mask is a constant is trivial,
if said constant is a power of two, the bit in question is log2(mask),
rest just works.
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D91725
Diffstat (limited to 'clang/lib/Basic/Module.cpp')
0 files changed, 0 insertions, 0 deletions