more cases added

[r15788]

diff --git a/ir/be/test/localopts.c b/ir/be/test/localopts.c
index 3d8ca0c..2c663ea 100644 (file)
--- a/ir/be/test/localopts.c
+++ b/ir/be/test/localopts.c
@@ -75,6 +75,14 @@ int cmp8(int x, int y, int z) {
        return z -x != z - y;
 }
 
+int cmp9(int x) {
+       return -x == 3;
+}
+
+int cmp10(int x) {
+       return -x != 3;
+}
+
 int main(void)
 {
 #define TU(func,x,expect) \
@@ -100,4 +108,6 @@ int main(void)
        TT(cmp6, 42, 17, -4, 1);
        TT(cmp7, 42, 17, -4, 0);
        TT(cmp8, 42, 17, -4, 1);
+       TU(cmp9, -3, 1);
+       TU(cmp10, -3, 0);
 }