| ; RUN: llc < %s -march=thumb -stats |& \ | |
| ; RUN: grep {4 .*Number of machine instrs printed} | |
| ;; Integer absolute value, should produce something as good as: | |
| ;; Thumb: | |
| ;; movs r0, r0 | |
| ;; bpl | |
| ;; rsb r0, r0, #0 (with opitmization, bpl + rsb is if-converted into rsbmi) | |
| ;; bx lr | |
| define i32 @test(i32 %a) { | |
| %tmp1neg = sub i32 0, %a | |
| %b = icmp sgt i32 %a, -1 | |
| %abs = select i1 %b, i32 %a, i32 %tmp1neg | |
| ret i32 %abs | |
| ; CHECK: movs r0, r0 | |
| ; CHECK: bpl | |
| ; CHECK: rsb r0, r0, #0 | |
| ; CHECK: bx lr | |
| } | |