root/usr/src/tools/smatch/src/validation/mem2reg/broken-phi03.c
int foo(int a, int b)
{
        int x;
        int i;

        switch (a) {
        case  0: i = 0; break;
        case  1: i = 1; break;
        default: i = -1; break;
        }

        x = 0;
        if (b)
                x = i;
        return x;
}

/*
 * check-name: broken-phi03
 * check-description:
 *      This is an indirect test to check correctness of phi-node placement.
 *      The misplaced phi-node for 'i' (not at the meet point but where 'i'
 *      is used) causes a missed select-conversion at later stage.
 *
 * check-command: test-linearize -Wno-decl $file
 * check-output-ignore
 * check-output-contains: select\\.
 */