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1; RUN: opt -passes=loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S < %s | FileCheck %s2;3; Check that the disable_nonforced is honored by loop distribution.4;5 6define void @disable_nonforced(ptr noalias %a, ptr noalias %b, ptr noalias %c, ptr noalias %d, ptr noalias %e) {7; CHECK-LABEL: @disable_nonforced(8; CHECK-NOT: for.body.ldist1:9entry:10 br label %for.body11 12for.body:13 %ind = phi i64 [ 0, %entry ], [ %add, %for.body ]14 15 %arrayidxA = getelementptr inbounds i32, ptr %a, i64 %ind16 %loadA = load i32, ptr %arrayidxA, align 417 18 %arrayidxB = getelementptr inbounds i32, ptr %b, i64 %ind19 %loadB = load i32, ptr %arrayidxB, align 420 21 %mulA = mul i32 %loadB, %loadA22 23 %add = add nuw nsw i64 %ind, 124 %arrayidxA_plus_4 = getelementptr inbounds i32, ptr %a, i64 %add25 store i32 %mulA, ptr %arrayidxA_plus_4, align 426 27 %arrayidxD = getelementptr inbounds i32, ptr %d, i64 %ind28 %loadD = load i32, ptr %arrayidxD, align 429 30 %arrayidxE = getelementptr inbounds i32, ptr %e, i64 %ind31 %loadE = load i32, ptr %arrayidxE, align 432 33 %mulC = mul i32 %loadD, %loadE34 35 %arrayidxC = getelementptr inbounds i32, ptr %c, i64 %ind36 store i32 %mulC, ptr %arrayidxC, align 437 38 %exitcond = icmp eq i64 %add, 2039 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !040 41for.end:42 ret void43}44 45!0 = distinct !{!0, !{!"llvm.loop.disable_nonforced"}}46