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1; REQUIRES: asserts2; RUN: llc -mtriple=hexagon -enable-pipeliner -o /dev/null < %s3; Test that we do not crash when running CopyToPhi DAG mutation due to4; iterator invalidation.5 6declare i64 @llvm.hexagon.M2.cmacsc.s0(i64, i32, i32) #07define dso_local void @foo() local_unnamed_addr #1 {8entry:9 br label %for.body10for.body: ; preds = %for.body, %entry11 %loop_count.0420 = phi i32 [ 0, %entry ], [ %inc, %for.body ]12 %tmp_rslt4.sroa.0.0415 = phi i64 [ 0, %entry ], [ %phitmp395, %for.body ]13 %tmp_rslt4.sroa.14.0414 = phi i64 [ 0, %entry ], [ %phitmp394, %for.body ]14 %tmp_rslt3.sroa.12.0412 = phi i64 [ 0, %entry ], [ %phitmp391, %for.body ]15 %tmp_rslt3.sroa.0.0.insert.insert = or i64 0, %tmp_rslt3.sroa.12.041216 %0 = tail call i64 @llvm.hexagon.M2.cmacsc.s0(i64 %tmp_rslt3.sroa.0.0.insert.insert, i32 undef, i32 undef)17 %tmp_rslt4.sroa.0.0.insert.insert = or i64 %tmp_rslt4.sroa.0.0415, %tmp_rslt4.sroa.14.041418 %1 = tail call i64 @llvm.hexagon.M2.cmacsc.s0(i64 %tmp_rslt4.sroa.0.0.insert.insert, i32 undef, i32 undef)19 %inc = add nuw nsw i32 %loop_count.0420, 120 %phitmp391 = and i64 %0, -429496729621 %phitmp394 = and i64 %1, -429496729622 %phitmp395 = and i64 %1, 429496729523 %exitcond = icmp eq i32 %inc, 6324 br i1 %exitcond, label %for.end, label %for.body25 26for.end: ; preds = %for.body27 %2 = tail call i64 @llvm.hexagon.M2.cmacsc.s0(i64 %0, i32 undef, i32 undef)28 ret void29}30 31attributes #0 = { nounwind readnone }32attributes #1 = { "target-features"="-long-calls,-small-data" }33