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      1 ; RUN: llc -march=hexagon < %s | FileCheck %s
      2 ; CHECK-NOT: r{{[0-9]+}}:{{[0-9]+}} = insert(r{{[0-9]+}},r{{[0-9]+}}:{{[0-9]+}})
      3 
      4 @g0 = common global [512 x i16] zeroinitializer, align 8
      5 @g1 = common global [512 x i8] zeroinitializer, align 8
      6 @g2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 8
      7 
      8 ; Function Attrs: nounwind
      9 declare i32 @f0(i8* nocapture, ...) #0
     10 
     11 ; Function Attrs: nounwind
     12 define i32 @f1() #0 {
     13 b0:
     14   br label %b4
     15 
     16 b1:                                               ; preds = %b3, %b1
     17   %v0 = phi i32 [ 0, %b3 ], [ %v5, %b1 ]
     18   %v1 = getelementptr [512 x i8], [512 x i8]* @g1, i32 0, i32 %v0
     19   %v2 = load i8, i8* %v1, align 1, !tbaa !0
     20   %v3 = zext i8 %v2 to i32
     21   %v4 = tail call i32 (i8*, ...) @f0(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @g2, i32 0, i32 0), i32 %v3) #0
     22   %v5 = add nsw i32 %v0, 1
     23   %v6 = icmp eq i32 %v5, 512
     24   br i1 %v6, label %b2, label %b1
     25 
     26 b2:                                               ; preds = %b1
     27   ret i32 0
     28 
     29 b3:                                               ; preds = %b4
     30   tail call void @f2(i16* getelementptr inbounds ([512 x i16], [512 x i16]* @g0, i32 0, i32 0), i8* getelementptr inbounds ([512 x i8], [512 x i8]* @g1, i32 0, i32 0)) #0
     31   br label %b1
     32 
     33 b4:                                               ; preds = %b4, %b0
     34   %v7 = phi i64 [ 0, %b0 ], [ %v10, %b4 ]
     35   %v8 = phi <2 x i32> [ <i32 0, i32 1>, %b0 ], [ %v12, %b4 ]
     36   %v9 = phi <2 x i32> [ <i32 2, i32 3>, %b0 ], [ %v13, %b4 ]
     37   %v10 = add nsw i64 %v7, 4
     38   %v11 = trunc i64 %v7 to i32
     39   %v12 = add <2 x i32> %v8, <i32 4, i32 4>
     40   %v13 = add <2 x i32> %v9, <i32 4, i32 4>
     41   %v14 = mul <2 x i32> %v8, <i32 7, i32 7>
     42   %v15 = mul <2 x i32> %v9, <i32 7, i32 7>
     43   %v16 = add <2 x i32> %v14, <i32 -840, i32 -840>
     44   %v17 = add <2 x i32> %v15, <i32 -840, i32 -840>
     45   %v18 = trunc <2 x i32> %v16 to <2 x i16>
     46   %v19 = trunc <2 x i32> %v17 to <2 x i16>
     47   %v20 = shufflevector <2 x i16> %v18, <2 x i16> %v19, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
     48   %v21 = getelementptr [512 x i16], [512 x i16]* @g0, i32 0, i32 %v11
     49   %v22 = bitcast i16* %v21 to <4 x i16>*
     50   store <4 x i16> %v20, <4 x i16>* %v22, align 8
     51   %v23 = icmp slt i64 %v10, 512
     52   br i1 %v23, label %b4, label %b3
     53 }
     54 
     55 declare void @f2(i16*, i8*)
     56 
     57 attributes #0 = { nounwind }
     58 
     59 !0 = !{!1, !1, i64 0}
     60 !1 = !{!"omnipotent char", !2}
     61 !2 = !{!"Simple C/C++ TBAA"}
     62