Initial commit.

tests/op-plus-equals-ensure-one-lhs-eval.ispc

@@ -0,0 +1,13 @@
+
+export uniform int width() { return programCount; }
+
+export void f_fu(uniform float ret[], uniform float aa[], uniform float b) {
+    uniform float foo[16] = 1;
+    uniform int i = 0;
+    foo[i++] += 1;
+    ret[programIndex] = i;
+}
+
+export void result(uniform float ret[]) {
+    ret[programIndex] = 1;
+}