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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2017-04-29 01:48:15 +0200 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-09-01 22:53:30 +0200 |
| commit | 1b2f4d1229fb2c9d55cbc56be5319c26662c45ca (patch) | |
| tree | b6febf6dc84ed2bd403b89ce9bfe34b6d4089a7a /validation | |
| parent | 2a07333ec7ff676a7aedd58d1eff59469b9b6c1e (diff) | |
| download | sparse-dev-1b2f4d1229fb2c9d55cbc56be5319c26662c45ca.tar.gz | |
trivial-phi: add testcase for unneeded trivial phi-nodes
Trivial phi-nodes are phi-nodes having an unique possible outcome.
So, there is nothing to join and the phi-node target can be replaced
by the unique value.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation')
| -rw-r--r-- | validation/optim/trivial-phis.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/validation/optim/trivial-phis.c b/validation/optim/trivial-phis.c new file mode 100644 index 00000000..754affb7 --- /dev/null +++ b/validation/optim/trivial-phis.c @@ -0,0 +1,15 @@ +void foo(int a) +{ + while (1) + a ^= 0; +} + +/* + * check-name: trivial phis + * check-command: test-linearize -Wno-decl $file + * check-known-to-fail + * + * check-output-ignore + * check-output-excludes: phi\\. + * check-output-excludes: phisrc\\. + */ |