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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-10-28 20:40:51 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-11-08 02:12:06 +0100 |
| commit | c355e5ac5dce35f3d95c30cd5e2e9a5074c38437 (patch) | |
| tree | 4a9e8de28131d3871d47a1190f8a1377ed9de357 /validation | |
| parent | 85c234ab3cde86b2f06e7e148b741d2673928473 (diff) | |
| download | sparse-dev-c355e5ac5dce35f3d95c30cd5e2e9a5074c38437.tar.gz | |
cmp: canonicalize unsigned (x {<,>=} C) --> (x {<=,>} C-1)
An unsigned comparison like (x < 3) is equivalent to (x <= 2).
Canonicalize '<' & '>=' to '<=' & '>', such that the smallest
constant is used.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation')
| -rw-r--r-- | validation/optim/canonical-cmpu.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/validation/optim/canonical-cmpu.c b/validation/optim/canonical-cmpu.c index 482408aa..29bbd0a8 100644 --- a/validation/optim/canonical-cmpu.c +++ b/validation/optim/canonical-cmpu.c @@ -9,7 +9,6 @@ int cmp_geu(unsigned int x) { return (x >= 256) == (x > 255); } /* * check-name: canonical-cmpu * check-command: test-linearize -Wno-decl $file - * check-known-to-fail * * check-output-ignore * check-output-returns: 1 |