| ; RUN: llc -mtriple=thumb-eabi %s -verify-machineinstrs -o - | FileCheck %s |
| ; RUN: llc -mtriple=thumbv6-eabi %s -verify-machineinstrs -o - | FileCheck %s |
| |
| define i1 @test(i64 %arg) { |
| entry: |
| %ispos = icmp sgt i64 %arg, -1 |
| %neg = sub i64 0, %arg |
| %sel = select i1 %ispos, i64 %arg, i64 %neg |
| %cmp2 = icmp eq i64 %sel, %arg |
| ret i1 %cmp2 |
| } |
| |
| ; The scheduler used to ignore OptionalDefs, and could unwittingly insert |
| ; a flag-setting instruction in between an ADDS and the corresponding ADC. |
| |
| ; CHECK: adds |
| ; CHECK-NOT: eors |
| ; CHECK: adcs |
