zero_sub(int x)1 int zero_sub(int x) { return 0 - x; } 2 3 /* 4 * check-name: simplify-zero-sub 5 * check-command: test-linearize -Wno-decl $file 6 * 7 * check-output-ignore 8 * check-output-contains: neg\\..* %arg1 9 */ 10