fix void conditional expr; condjump, condexprvalue optimizations

1 files changed, 15 insertions, 0 deletions

diff --git a/test.c b/test.c
index 461d42f..e16e415 100644
--- a/test.c
+++ b/test.c
@@ -17,4 +17,19 @@ int test0(struct foo *foo) { return foo->x ? foo->y : foo->z; }
 int test1(int x, int y, int z) { return x && y || z; }
 int test2(int x, int y, int z) { return x || y && z; }
 
+extern void f();
+int test3(int x, int y) {
+    if (x < 0 && y < 0 && 1) return x - y;
+    if ((x == 0 || x > 0) && y > 0) return y;
+    if (f(), x == y ? x && 1 : 0 || y) return x;
+    return x + y;
+}
+
+int test4(int c) {
+    return c == 'a' || c == 'x' ? 1
+         : (f(), c == 'b' || c == 'y') ? 2
+         : c == 'c' || c == 'z' ? 3
+         : 0;
+}
+
 //