diff options
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index bf7966dc136..840add105d9 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -2712,12 +2712,6 @@ _slang_gen_var_decl(slang_assemble_ctx *A, slang_variable *var, const char *varName = (const char *) var->a_name; slang_ir_node *varRef, *init; - varRef = new_var(A, var); - if (!varRef) { - slang_info_log_error(A->log, "undefined variable '%s'", varName); - return NULL; - } - if (var->type.qualifier == SLANG_QUAL_CONST) { /* if the variable is const, the initializer must be a const * expression as well. @@ -2734,11 +2728,17 @@ _slang_gen_var_decl(slang_assemble_ctx *A, slang_variable *var, /* constant-folding, etc here */ _slang_simplify(initializer, &A->space, A->atoms); + /* IR for initializer */ init = _slang_gen_operation(A, initializer); if (!init) return NULL; - /*assert(init->Store);*/ + /* IR for the variable we're initializing */ + varRef = new_var(A, var); + if (!varRef) { + slang_info_log_error(A->log, "undefined variable '%s'", varName); + return NULL; + } /* XXX remove this when type checking is added above */ if (init->Store && varRef->Store->Size != init->Store->Size) { @@ -2746,6 +2746,7 @@ _slang_gen_var_decl(slang_assemble_ctx *A, slang_variable *var, return NULL; } + /* assign RHS to LHS */ n = new_node2(IR_COPY, varRef, init); n = new_seq(varDecl, n); } |