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| author | Gabor Horvath <xazax.hun@gmail.com> | 2017-12-20 12:22:16 +0000 |
|---|---|---|
| committer | Gabor Horvath <xazax.hun@gmail.com> | 2017-12-20 12:22:16 +0000 |
| commit | 91c6671a71449fbd51a6f6214bca43aa7ce690c5 (patch) | |
| tree | 31a7b5170a55ad673e906f2a7b69d2601e541a28 /llvm/lib/MC | |
| parent | bf8519b5c9aa2c381b5f4725c21601a99b1b37c2 (diff) | |
| download | bcm5719-llvm-91c6671a71449fbd51a6f6214bca43aa7ce690c5.tar.gz bcm5719-llvm-91c6671a71449fbd51a6f6214bca43aa7ce690c5.zip | |
[clang-tidy] Misc redundant expression checker updated for ineffective bitwise operator expressions
Examples:
* Always evaluates to 0:
```
int X;
if (0 & X) return;
```
* Always evaluates to ~0:
```
int Y;
if (Y | ~0) return;
```
* The symbol is unmodified:
```
int Z;
Z &= ~0;
```
Patch by: Lilla Barancsuk!
Differential Revision: https://reviews.llvm.org/D39285
llvm-svn: 321168
Diffstat (limited to 'llvm/lib/MC')
0 files changed, 0 insertions, 0 deletions
