diff options
| author | Ian Romanick <[email protected]> | 2019-07-15 15:18:47 -0700 |
|---|---|---|
| committer | Dylan Baker <[email protected]> | 2019-10-18 09:55:58 -0700 |
| commit | e958b35a40ff8f8c26d1890c53016df3061f65fc (patch) | |
| tree | 2ee0adf1c6c21bf87a6f9907c36cda3d1eac14aa /src/compiler | |
| parent | 16af8e977232dc1b546bea8a973725c341639577 (diff) | |
nir/search: Fix possible NULL dereference in is_fsign
Reviewed-by: Caio Marcelo de Oliveira Filho <[email protected]>
Fixes: 09705747d72 ("nir/algebraic: Reassociate fadd into fmul in DPH-like pattern")
(cherry picked from commit 050e4e28bf7c86e2fc78b9e4dbaf285db1ed4b43)
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/nir/nir_search_helpers.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_search_helpers.h b/src/compiler/nir/nir_search_helpers.h index e2a436be6b7..7305e47aebb 100644 --- a/src/compiler/nir/nir_search_helpers.h +++ b/src/compiler/nir/nir_search_helpers.h @@ -203,7 +203,7 @@ is_fsign(nir_alu_instr *instr, unsigned src, if (src_alu->op == nir_op_fneg) src_alu = nir_src_as_alu_instr(src_alu->src[0].src); - return src_alu->op == nir_op_fsign; + return src_alu != NULL && src_alu->op == nir_op_fsign; } static inline bool |