1 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s 2 3 define i32 @f1(i32 %a) { 4 ; CHECK: f1: 5 ; CHECK: rsbs r0, r0, #0 6 %tmp = sub i32 0, %a 7 ret i32 %tmp 8 } 9
