; RUN: opt -loop-distribute -enable-loop-distribute=1 -S < %s | FileCheck %s ; ; Check that the disable_nonforced is honored by loop distribution. ; target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" ; CHECK-LABEL: @disable_nonforced( ; CHECK-NOT: for.body.ldist1: define void @disable_nonforced(i32* noalias %a, i32* noalias %b, i32* noalias %c, i32* noalias %d, i32* noalias %e) { entry: br label %for.body for.body: %ind = phi i64 [ 0, %entry ], [ %add, %for.body ] %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %ind %loadA = load i32, i32* %arrayidxA, align 4 %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %ind %loadB = load i32, i32* %arrayidxB, align 4 %mulA = mul i32 %loadB, %loadA %add = add nuw nsw i64 %ind, 1 %arrayidxA_plus_4 = getelementptr inbounds i32, i32* %a, i64 %add store i32 %mulA, i32* %arrayidxA_plus_4, align 4 %arrayidxD = getelementptr inbounds i32, i32* %d, i64 %ind %loadD = load i32, i32* %arrayidxD, align 4 %arrayidxE = getelementptr inbounds i32, i32* %e, i64 %ind %loadE = load i32, i32* %arrayidxE, align 4 %mulC = mul i32 %loadD, %loadE %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %ind store i32 %mulC, i32* %arrayidxC, align 4 %exitcond = icmp eq i64 %add, 20 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 for.end: ret void } !0 = distinct !{!0, !{!"llvm.loop.disable_nonforced"}}