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1; RUN: llc -mtriple=thumb-eabi %s -verify-machineinstrs -o - | FileCheck %s
2; RUN: llc -mtriple=thumbv6-eabi %s -verify-machineinstrs -o - | FileCheck %s
3
4define i1 @test(i64 %arg) {
5entry:
6  %ispos = icmp sgt i64 %arg, -1
7  %neg = sub i64 0, %arg
8  %sel = select i1 %ispos, i64 %arg, i64 %neg
9  %cmp2 = icmp eq i64 %sel, %arg
10  ret i1 %cmp2
11}
12
13; The scheduler used to ignore OptionalDefs, and could unwittingly insert
14; a flag-setting instruction in between an ADDS and the corresponding ADC.
15
16; CHECK: adds
17; CHECK-NOT: eors
18; CHECK: adcs
19