Add test for issue #43

tests/from_issues/issue_43.cpp

@@ -0,0 +1,32 @@
+// issue https://github.com/jmmartinez/easy-just-in-time/issues/43 reported by mame
+// RUN: %clangxx %cxxflags %include_flags %ld_flags %s -Xclang -load -Xclang %lib_pass -o %t
+// RUN: %t
+
+#include <iostream>
+#include <easy/jit.h>
+
+using namespace std;
+
+static void EASY_JIT_EXPOSE kernel(const int a, const int b, int  * const res)
+{
+    for(int x = 1; x < a; x++)
+    {
+        for(int y = 1; y < b; y++)
+        {
+            *res += a*b - b;
+        }
+    }
+}
+
+int main(int argc, char **argv)
+{
+    int res = 0;
+    kernel(1000, 250000, &res);
+
+    using namespace std::placeholders;
+    auto kernel_opt = easy::jit(kernel, 1000, 250000, _1);
+    kernel_opt(&res);
+
+    cout << res << endl;
+    return 0;
+}