1; RUN: opt -march=hexagon < %s -hexagon-vlcr -adce -S | FileCheck %s 2 3; CHECK: %v32.hexagon.vlcr = tail call <32 x i32> @llvm.hexagon.V6.vmaxub.128B 4 5target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048" 6target triple = "hexagon" 7 8@g0 = external local_unnamed_addr global i32, align 4 9 10; Function Attrs: nounwind 11define void @f0(i8* noalias nocapture readonly %a0, i8* noalias nocapture %a1, i32 %a2) local_unnamed_addr #0 { 12b0: 13 %v0 = getelementptr inbounds i8, i8* %a0, i32 %a2 14 %v1 = mul nsw i32 %a2, 2 15 %v2 = getelementptr inbounds i8, i8* %a0, i32 %v1 16 %v3 = load i32, i32* @g0, align 4, !tbaa !0 17 %v4 = icmp sgt i32 %v3, 0 18 br i1 %v4, label %b1, label %b4 19 20b1: ; preds = %b0 21 %v5 = bitcast i8* %v2 to <32 x i32>* 22 %v6 = load <32 x i32>, <32 x i32>* %v5, align 128, !tbaa !4 23 %v7 = getelementptr inbounds i8, i8* %v2, i32 128 24 %v8 = bitcast i8* %v7 to <32 x i32>* 25 %v9 = bitcast i8* %v0 to <32 x i32>* 26 %v10 = load <32 x i32>, <32 x i32>* %v9, align 128, !tbaa !4 27 %v11 = getelementptr inbounds i8, i8* %v0, i32 128 28 %v12 = bitcast i8* %v11 to <32 x i32>* 29 %v13 = bitcast i8* %a0 to <32 x i32>* 30 %v14 = load <32 x i32>, <32 x i32>* %v13, align 128, !tbaa !4 31 %v15 = getelementptr inbounds i8, i8* %a0, i32 128 32 %v16 = bitcast i8* %v15 to <32 x i32>* 33 %v17 = bitcast i8* %a1 to <32 x i32>* 34 br label %b2 35 36b2: ; preds = %b2, %b1 37 %v18 = phi <32 x i32>* [ %v17, %b1 ], [ %v37, %b2 ] 38 %v19 = phi <32 x i32>* [ %v8, %b1 ], [ %v30, %b2 ] 39 %v20 = phi <32 x i32>* [ %v12, %b1 ], [ %v28, %b2 ] 40 %v21 = phi <32 x i32>* [ %v16, %b1 ], [ %v26, %b2 ] 41 %v22 = phi i32 [ 0, %b1 ], [ %v38, %b2 ] 42 %v23 = phi <32 x i32> [ %v14, %b1 ], [ %v27, %b2 ] 43 %v24 = phi <32 x i32> [ %v10, %b1 ], [ %v29, %b2 ] 44 %v25 = phi <32 x i32> [ %v6, %b1 ], [ %v31, %b2 ] 45 %v26 = getelementptr inbounds <32 x i32>, <32 x i32>* %v21, i32 1 46 %v27 = load <32 x i32>, <32 x i32>* %v21, align 128, !tbaa !4 47 %v28 = getelementptr inbounds <32 x i32>, <32 x i32>* %v20, i32 1 48 %v29 = load <32 x i32>, <32 x i32>* %v20, align 128, !tbaa !4 49 %v30 = getelementptr inbounds <32 x i32>, <32 x i32>* %v19, i32 1 50 %v31 = load <32 x i32>, <32 x i32>* %v19, align 128, !tbaa !4 51 %v32 = tail call <32 x i32> @llvm.hexagon.V6.vmaxub.128B(<32 x i32> %v23, <32 x i32> %v24) 52 %v33 = tail call <32 x i32> @llvm.hexagon.V6.vmaxub.128B(<32 x i32> %v32, <32 x i32> %v25) 53 %v34 = tail call <32 x i32> @llvm.hexagon.V6.vmaxub.128B(<32 x i32> %v29, <32 x i32> %v27) 54 %v35 = tail call <32 x i32> @llvm.hexagon.V6.vmaxub.128B(<32 x i32> %v34, <32 x i32> %v31) 55 %v36 = tail call <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32> %v35, <32 x i32> %v33, i32 1) 56 %v37 = getelementptr inbounds <32 x i32>, <32 x i32>* %v18, i32 1 57 store <32 x i32> %v36, <32 x i32>* %v18, align 128, !tbaa !4 58 %v38 = add nuw nsw i32 %v22, 128 59 %v39 = icmp slt i32 %v38, %v3 60 br i1 %v39, label %b2, label %b3 61 62b3: ; preds = %b2 63 br label %b4 64 65b4: ; preds = %b3, %b0 66 ret void 67} 68 69; Function Attrs: nounwind readnone 70declare <32 x i32> @llvm.hexagon.V6.vmaxub.128B(<32 x i32>, <32 x i32>) #1 71 72; Function Attrs: nounwind readnone 73declare <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32>, <32 x i32>, i32) #1 74 75attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length128b,-long-calls" } 76attributes #1 = { nounwind readnone } 77 78!0 = !{!1, !1, i64 0} 79!1 = !{!"int", !2, i64 0} 80!2 = !{!"omnipotent char", !3, i64 0} 81!3 = !{!"Simple C/C++ TBAA"} 82!4 = !{!2, !2, i64 0} 83