Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx> --- validation/optim/load-converted.c | 15 +++++++++++++++ validation/optim/load-semi-volatile.c | 25 +++++++++++++++++++++++++ 2 files changed, 40 insertions(+) create mode 100644 validation/optim/load-converted.c create mode 100644 validation/optim/load-semi-volatile.c diff --git a/validation/optim/load-converted.c b/validation/optim/load-converted.c new file mode 100644 index 000000000..010c6bc7b --- /dev/null +++ b/validation/optim/load-converted.c @@ -0,0 +1,15 @@ +static int foo(int *p, int i) +{ + int a = p[i]; + int b = p[i]; + return (a - b); +} + +/* + * check-name: load-converted + * check-command: test-linearize -Wno-decl $file + * check-known-to-fail + * + * check-output-ignore + * check-output-excludes: add\. + */ diff --git a/validation/optim/load-semi-volatile.c b/validation/optim/load-semi-volatile.c new file mode 100644 index 000000000..0e266e171 --- /dev/null +++ b/validation/optim/load-semi-volatile.c @@ -0,0 +1,25 @@ +struct s { + volatile int a; +}; + +struct s s; + +void foo(void) +{ + s; + s.a; +} + +/* + * check-name: load-semi-volatile + * check-command: test-linearize -Wno-decl $file + * check-known-to-fail + * + * check-output-ignore + * check-output-pattern(1): load + * + * check-description: + * The load at line 9 must be removed. + * The load at line 10 is volatile and thus + * must not be removed. + */ -- 2.16.0 -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html