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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2019-12-08 03:26:40 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2019-12-10 23:26:23 +0100 |
| commit | 2a6c80fdd0616e20d6227eb4ab51feb84ba57c4e (patch) | |
| tree | d491424eeef6134b89295fcc2d2ca89ed9633181 | |
| parent | 391bd454457e496410f92b1c730a48b277f460e4 (diff) | |
| download | sparse-2a6c80fdd0616e20d6227eb4ab51feb84ba57c4e.tar.gz | |
add test for dereference cost of symbol with complex type
Currently, in expand_dereference(), the dereference of a symbol with
a complex type is considered as costing as high as a non-symbol
because it's not recognised it's a symbol.
Add a testcase for this.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
| -rw-r--r-- | validation/expand/cost-deref-nested.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/validation/expand/cost-deref-nested.c b/validation/expand/cost-deref-nested.c new file mode 100644 index 00000000..b09602b6 --- /dev/null +++ b/validation/expand/cost-deref-nested.c @@ -0,0 +1,21 @@ +struct s { + struct { + int u, v; + } a, b; +}; + +static const struct s s; + +static int foo(int c) +{ + return c && s.b.v; +} + +/* + * check-name: cost-deref-nested + * check-command: test-linearize -fdump-ir $file + * check-known-to-fail + * + * check-output-ignore + * check-output-excludes: cbr + */ |