diff options
Diffstat (limited to 'src/glsl/opt_dead_code_local.cpp')
| -rw-r--r-- | src/glsl/opt_dead_code_local.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/opt_dead_code_local.cpp b/src/glsl/opt_dead_code_local.cpp index 4770fcff2ea..ee9f22c0373 100644 --- a/src/glsl/opt_dead_code_local.cpp +++ b/src/glsl/opt_dead_code_local.cpp @@ -197,6 +197,11 @@ process_assignment(void *ctx, ir_assignment *ir, exec_list *assignments) if (entry->lhs != var) continue; + /* Skip if the assignment we're trying to eliminate isn't a plain + * variable deref. */ + if (entry->ir->lhs->ir_type != ir_type_dereference_variable) + continue; + int remove = entry->unused & ir->write_mask; if (debug) { printf("%s 0x%01x - 0x%01x = 0x%01x\n", |