From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Sat, 17 Nov 2007 19:40:31 +0000 (+0000)
Subject: Generate IR for calling function pointers.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=28362d2d53cdffacca7b192133690c09cb1fdaa3;p=cparser

Generate IR for calling function pointers.

[r18459]
---

diff --git a/ast2firm.c b/ast2firm.c
index 2ec9b96..f0be12e 100644
--- a/ast2firm.c
+++ b/ast2firm.c
@@ -701,8 +701,15 @@ static ir_node *call_expression_to_firm(const call_expression_t *call)
 	expression_t  *function = call->function;
 	ir_node       *callee   = expression_to_firm(function);
 
-	assert(function->datatype->type == TYPE_FUNCTION);
-	function_type_t *function_type = (function_type_t*) function->datatype;
+	function_type_t *function_type;
+	if (function->datatype->type == TYPE_POINTER) {
+		pointer_type_t *const ptr_type = (pointer_type_t*)function->datatype;
+		assert(ptr_type->points_to->type == TYPE_FUNCTION);
+		function_type = (function_type_t*)ptr_type->points_to;
+	} else {
+		assert(function->datatype->type == TYPE_FUNCTION);
+		function_type = (function_type_t*)function->datatype;
+	}
 
 	int              n_parameters = 0;
 	call_argument_t *argument     = call->arguments;