1 ; RUN: opt -loop-distribute -S < %s | FileCheck %s
3 ; Check that llvm.loop.distribute.enable overrides
4 ; llvm.loop.disable_nonforced.
6 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
8 ; CHECK-LABEL: @disable_nonforced(
9 ; CHECK: for.body.ldist1:
10 define void @disable_nonforced(i32* noalias %a,
19 %ind = phi i64 [ 0, %entry ], [ %add, %for.body ]
21 %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %ind
22 %loadA = load i32, i32* %arrayidxA, align 4
24 %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %ind
25 %loadB = load i32, i32* %arrayidxB, align 4
27 %mulA = mul i32 %loadB, %loadA
29 %add = add nuw nsw i64 %ind, 1
30 %arrayidxA_plus_4 = getelementptr inbounds i32, i32* %a, i64 %add
31 store i32 %mulA, i32* %arrayidxA_plus_4, align 4
33 %arrayidxD = getelementptr inbounds i32, i32* %d, i64 %ind
34 %loadD = load i32, i32* %arrayidxD, align 4
36 %arrayidxE = getelementptr inbounds i32, i32* %e, i64 %ind
37 %loadE = load i32, i32* %arrayidxE, align 4
39 %mulC = mul i32 %loadD, %loadE
41 %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %ind
42 store i32 %mulC, i32* %arrayidxC, align 4
44 %exitcond = icmp eq i64 %add, 20
45 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
51 !0 = distinct !{!0, !{!"llvm.loop.disable_nonforced"}, !{!"llvm.loop.distribute.enable", i32 1}}