Happy new years!

[xonotic/gmqcc.git] / ast.c

diff --git a/ast.c b/ast.c
index 43d770d8da44ca389c759d3feee3cac010d0b6b2..6e14bbc2184c8d8e7805495773b997c17d8aba0f 100644 (file)
--- a/ast.c
+++ b/ast.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
  *     Wolfgang Bumiller
  *     Dale Weiler 
  *
@@ -1846,6 +1846,7 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va
         }
 
         self->expression.outr = *out;
+        codegen_output_type(self, *out);
         return true;
     }
 
@@ -1862,6 +1863,7 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va
     if (!*out)
         return false;
     self->expression.outr = *out;
+    codegen_output_type(self, *out);
 
     return true;
 }
@@ -2399,15 +2401,18 @@ bool ast_ternary_codegen(ast_ternary *self, ast_function *func, bool lvalue, ir_
     /* Here, now, we need a PHI node
      * but first some sanity checking...
      */
-    if (trueval->vtype != falseval->vtype) {
+    if (trueval->vtype != falseval->vtype && trueval->vtype != TYPE_NIL && falseval->vtype != TYPE_NIL) {
         /* error("ternary with different types on the two sides"); */
+        compile_error(ast_ctx(self), "internal error: ternary operand types invalid");
         return false;
     }
 
     /* create PHI */
-    phi = ir_block_create_phi(merge, ast_ctx(self), ast_function_label(func, "phi"), trueval->vtype);
-    if (!phi)
+    phi = ir_block_create_phi(merge, ast_ctx(self), ast_function_label(func, "phi"), self->expression.vtype);
+    if (!phi) {
+        compile_error(ast_ctx(self), "internal error: failed to generate phi node");
         return false;
+    }
     ir_phi_add(phi, ontrue_out,  trueval);
     ir_phi_add(phi, onfalse_out, falseval);