X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=ast.c;h=dbd23f14db04889f3e17a0b977db503aac5904dc;hb=0695ad1659bc1f86487b4fe609823620bf798dce;hp=5ea6d93b2f51a34f06bfe42fc25627f39f4111e4;hpb=2cf5046d3807551365180a73c923762182f7bc83;p=xonotic%2Fgmqcc.git

diff --git a/ast.c b/ast.c
index 5ea6d93..dbd23f1 100644
--- a/ast.c
+++ b/ast.c
@@ -450,11 +450,7 @@ ast_binary* ast_binary_new(lex_ctx_t ctx, int op,
     ast_propagate_effects(self, left);
     ast_propagate_effects(self, right);
 
-    /*
-     * Try to fold away superfluous binary operations, such as:
-     * A * 1, a + 0, etc.
-     */
-    if ((fold = (ast_binary*)fold_superfluous(left, right, op))) {
+    if (OPTS_OPTIMIZATION(OPTIM_PEEPHOLE) && (fold = (ast_binary*)fold_superfluous(left, right, op))) {
         ast_binary_delete(self);
         return fold;
     }
@@ -467,10 +463,12 @@ ast_binary* ast_binary_new(lex_ctx_t ctx, int op,
         else
             self->expression.vtype = TYPE_FLOAT;
     }
-    else if (op == INSTR_BITAND || op == INSTR_BITOR || op == INSTR_MUL_F)
+    else if (op == INSTR_BITAND || op == INSTR_BITOR)
         self->expression.vtype = TYPE_FLOAT;
-    else if (op >= INSTR_MUL_V && op <=  INSTR_MUL_VF)
+    else if (op == INSTR_MUL_VF || op == INSTR_MUL_FV)
         self->expression.vtype = TYPE_VECTOR;
+    else if (op == INSTR_MUL_V)
+        self->expression.vtype = TYPE_FLOAT;
     else
         self->expression.vtype = left->vtype;
 
@@ -531,10 +529,8 @@ ast_unary* ast_unary_new(lex_ctx_t ctx, int op,
         ast_unary *prev = (ast_unary*)((ast_unary*)expr)->operand;
 
         /* Handle for double negation */
-        if ((((ast_unary*)expr)->op == VINSTR_NEG_V && op == VINSTR_NEG_V) ||
-            (((ast_unary*)expr)->op == VINSTR_NEG_F && op == VINSTR_NEG_F)) {
+        if (((ast_unary*)expr)->op == op)
             prev = (ast_unary*)((ast_unary*)expr)->operand;
-        }
 
         if (ast_istype(prev, ast_unary)) {
             ast_expression_delete((ast_expression*)self);
@@ -1187,6 +1183,7 @@ ast_function* ast_function_new(lex_ctx_t ctx, const char *name, ast_value *vtype
     if (!vtype) {
         compile_error(ast_ctx(self), "internal error: ast_function_new condition 0");
         goto cleanup;
+    } else if (vtype->hasvalue || vtype->expression.vtype != TYPE_FUNCTION) {
     } else if (vtype->hasvalue || vtype->expression.vtype != TYPE_FUNCTION) {
         compile_error(ast_ctx(self), "internal error: ast_function_new condition %i %i type=%i (probably 2 bodies?)",
                  (int)!vtype,
@@ -1796,6 +1793,7 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
     ir_value    *dummy;
     ast_expression         *ec;
     ast_expression_codegen *cgen;
+
     size_t    i;
 
     (void)ir;