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      1 ; RUN: llc -march=hexagon -O2 < %s
      2 ; REQUIRES: asserts
      3 
      4 define inreg <16 x i32> @f0(i32 %a0, <16 x i32>* nocapture %a1) #0 {
      5 b0:
      6   %v0 = tail call <512 x i1> @llvm.hexagon.V6.pred.scalar2(i32 %a0)
      7   %v1 = tail call <512 x i1> @llvm.hexagon.V6.pred.not(<512 x i1> %v0)
      8   %v2 = icmp ult i32 %a0, 48
      9   br i1 %v2, label %b1, label %b2
     10 
     11 b1:                                               ; preds = %b0
     12   %v3 = add nuw nsw i32 %a0, 16
     13   %v4 = tail call <512 x i1> @llvm.hexagon.V6.pred.scalar2(i32 %v3)
     14   %v5 = tail call <512 x i1> @llvm.hexagon.V6.pred.and(<512 x i1> %v4, <512 x i1> %v1)
     15   br label %b2
     16 
     17 b2:                                               ; preds = %b1, %b0
     18   %v6 = phi <512 x i1> [ %v5, %b1 ], [ %v1, %b0 ]
     19   %v7 = bitcast <512 x i1> %v6 to <16 x i32>
     20   %v8 = getelementptr inbounds <16 x i32>, <16 x i32>* %a1, i32 1
     21   %v9 = load <16 x i32>, <16 x i32>* %v8, align 64
     22   %v10 = getelementptr inbounds <16 x i32>, <16 x i32>* %a1, i32 2
     23   %v11 = load <16 x i32>, <16 x i32>* %v10, align 64
     24   %v12 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<512 x i1> %v6, <16 x i32> %v9, <16 x i32> %v11)
     25   store <16 x i32> %v12, <16 x i32>* %a1, align 64
     26   ret <16 x i32> %v7
     27 }
     28 
     29 ; Function Attrs: nounwind readnone
     30 declare <512 x i1> @llvm.hexagon.V6.pred.not(<512 x i1>) #1
     31 
     32 ; Function Attrs: nounwind readnone
     33 declare <512 x i1> @llvm.hexagon.V6.pred.scalar2(i32) #1
     34 
     35 ; Function Attrs: nounwind readnone
     36 declare <512 x i1> @llvm.hexagon.V6.pred.and(<512 x i1>, <512 x i1>) #1
     37 
     38 ; Function Attrs: nounwind readnone
     39 declare <16 x i32> @llvm.hexagon.V6.vmux(<512 x i1>, <16 x i32>, <16 x i32>) #1
     40 
     41 attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
     42 attributes #1 = { nounwind readnone }
     43