081-void-call.c (517B)
1 /* Void-returning function called as an expression statement. 2 * 3 * cg-call has-result?=#f skips the unused a0 → frame-slot spill that 4 * non-void calls always emit. parse-postfix-rest pushes an imm 5 * placeholder onto the vstack so downstream pop sites (expression 6 * statement here, comma, for-init/step) stay uniform. 7 * 8 * Side effects: each inc(N) bumps a global counter by N. 9 */ 10 11 int g_acc; 12 13 void inc(int x) { g_acc = g_acc + x; } 14 15 int main(void) { 16 inc(5); 17 inc(7); 18 return g_acc; /* 12 */ 19 }