Initial commit.

tests/cfor-test-78.ispc

@@ -0,0 +1,15 @@
+
+export uniform int width() { return programCount; }
+
+
+export void f_v(uniform float RET[]) {
+int i;
+cfor (i = 0; i < 10; ++i) {
+  if (i == 5) break;
+}
+RET[programIndex] = (float)i; 
+}
+
+export void result(uniform float RET[]) {
+    RET[programIndex] = 5.000000;
+}