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| author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2012-08-19 16:52:16 +0200 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2012-08-19 18:10:34 +0300 |
| commit | e03a53b13e76c8049406eca28c843da33d3e394d (patch) | |
| tree | 1fa611f4ceb1e99ddb09ecc6b149a45619c970e4 /validation/backend | |
| parent | 33844e787a0ed80d04b2917042fec50ccf4c91dd (diff) | |
| download | sparse-dev-e03a53b13e76c8049406eca28c843da33d3e394d.tar.gz | |
sparse, llvm: convert the condition of branch/select to bool
LLVM expects the first argument of "br" and "select" to be of type i1,
so add an "icmp ne <srcty> %src, 0" for other types.
Cc: Christopher Li <sparse@chrisli.org>
Cc: Jeff Garzik <jgarzik@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'validation/backend')
| -rw-r--r-- | validation/backend/int-cond.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/validation/backend/int-cond.c b/validation/backend/int-cond.c new file mode 100644 index 00000000..48b25a77 --- /dev/null +++ b/validation/backend/int-cond.c @@ -0,0 +1,30 @@ +static long foo(long a, long b, long c) +{ + return a? b:c; +} + +static long foo_bool(_Bool a, long b, long c) +{ + return a? b:c; +} + +static long bar(long a, long b, long c) +{ + if (a) + return b; + else + return b + c; +} + +static long bar_bool(_Bool a, long b, long c) +{ + if (a) + return b; + else + return b + c; +} + +/* + * check-name: Non-bool condition values in branch/select + * check-command: ./sparsec -c $file -o tmp.o + */ |