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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2016-12-14 22:41:47 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-06-28 18:54:37 +0200 |
| commit | 0b99639411481e56cb0e6bfca01c7944c607f707 (patch) | |
| tree | ef11b69246c6b007f658929dc7573911796db454 /validation/optim/bits-not-zero.c | |
| parent | 9f5e91bd0cb00ab4657c4f975fa5717d478ed4b0 (diff) | |
| download | sparse-dev-0b99639411481e56cb0e6bfca01c7944c607f707.tar.gz | |
simplify 'x | ~0' to '~0'
This is a simple identity with the potential to trigger
more simplifications.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/optim/bits-not-zero.c')
| -rw-r--r-- | validation/optim/bits-not-zero.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/validation/optim/bits-not-zero.c b/validation/optim/bits-not-zero.c new file mode 100644 index 00000000..9872794b --- /dev/null +++ b/validation/optim/bits-not-zero.c @@ -0,0 +1,15 @@ +int or_not0(int a) { return a | ~0; } + +/* + * check-name: bool-not-zero + * check-command: test-linearize -Wno-decl $file + * + * check-output-start +or_not0: +.L0: + <entry-point> + ret.32 $0xffffffff + + + * check-output-end + */ |