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