1; RUN: opt -loop-unroll -unroll-count=2 -S < %s | FileCheck %s
2;
3; Check that the llvm.loop.unroll.enable loop property overrides
4; llvm.loop.disable_nonforced.
5;
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7
8; CHECK-LABEL: @disable_nonforced_enable(
9; CHECK: store
10; CHECK: store
11; CHECK-NOT: store
12define void @disable_nonforced_enable(i32* nocapture %a) {
13entry:
14  br label %for.body
15
16for.body:
17  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
18  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
19  %0 = load i32, i32* %arrayidx, align 4
20  %inc = add nsw i32 %0, 1
21  store i32 %inc, i32* %arrayidx, align 4
22  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
23  %exitcond = icmp eq i64 %indvars.iv.next, 64
24  br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
25
26for.end:
27  ret void
28}
29
30!0 = !{!0, !{!"llvm.loop.disable_nonforced"}, !{!"llvm.loop.unroll.enable"}}
31