diff options
| author | Alyssa Rosenzweig <[email protected]> | 2019-08-30 10:48:41 -0700 |
|---|---|---|
| committer | Alyssa Rosenzweig <[email protected]> | 2019-08-30 15:50:26 -0700 |
| commit | 72cbd2d4e77c782fa67b96ab12e2d2ed60cc7fb7 (patch) | |
| tree | 544acbb3a2675e9f82e42f359e588a2d95eaf8c8 | |
| parent | bcc59ff04df2f2270de3931aa5cf7dcda248bf6f (diff) | |
pan/midgard: Allow NULL argument in mir_has_arg
It's sometimes convenient to call this with no instruction specified. By
definition, a missing instruction cannot reference any argument, so
let's check for NULL and shortciruit to false.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
| -rw-r--r-- | src/panfrost/midgard/compiler.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h index cc63b6ce7c7..201999359cf 100644 --- a/src/panfrost/midgard/compiler.h +++ b/src/panfrost/midgard/compiler.h @@ -566,6 +566,9 @@ v_mov(unsigned src, midgard_vector_alu_src mod, unsigned dest) static inline bool mir_has_arg(midgard_instruction *ins, unsigned arg) { + if (!ins) + return false; + for (unsigned i = 0; i < ARRAY_SIZE(ins->src); ++i) { if (ins->src[i] == arg) return true; |