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      1 ; RUN: llc -march=hexagon -O3 < %s | FileCheck %s
      2 
      3 
      4 ; Test that we generate no more than 7 packets in f0.
      5 ;
      6 ; CHECK: f0:
      7 ; CHECK: {
      8 ; CHECK: {
      9 ; CHECK: {
     10 ; CHECK: {
     11 ; CHECK: {
     12 ; CHECK: {
     13 ; CHECK: {
     14 ; CHECK-NOT: {
     15 
     16 @g0 = external global i32
     17 
     18 ; Function Attrs: nounwind
     19 define i32 @f0(i32* nocapture %a0, [50 x i32]* nocapture %a1, i32 %a2, i32 %a3) #0 {
     20 b0:
     21   %v0 = add nsw i32 %a2, 5
     22   %v1 = getelementptr inbounds i32, i32* %a0, i32 %v0
     23   store i32 %a3, i32* %v1, align 4, !tbaa !0
     24   %v2 = add nsw i32 %a2, 6
     25   %v3 = getelementptr inbounds i32, i32* %a0, i32 %v2
     26   store i32 %a3, i32* %v3, align 4, !tbaa !0
     27   %v4 = add nsw i32 %a2, 35
     28   %v5 = getelementptr inbounds i32, i32* %a0, i32 %v4
     29   store i32 %v0, i32* %v5, align 4, !tbaa !0
     30   %v6 = getelementptr inbounds [50 x i32], [50 x i32]* %a1, i32 %v0, i32 %v0
     31   store i32 %v0, i32* %v6, align 4, !tbaa !0
     32   %v7 = add nsw i32 %a2, 6
     33   %v8 = getelementptr inbounds [50 x i32], [50 x i32]* %a1, i32 %v0, i32 %v7
     34   store i32 %v0, i32* %v8, align 4, !tbaa !0
     35   %v9 = add nsw i32 %a2, 4
     36   %v10 = getelementptr inbounds [50 x i32], [50 x i32]* %a1, i32 %v0, i32 %v9
     37   %v11 = load i32, i32* %v10, align 4, !tbaa !0
     38   %v12 = add nsw i32 %v11, 1
     39   store i32 %v12, i32* %v10, align 4, !tbaa !0
     40   %v13 = load i32, i32* %v1, align 4, !tbaa !0
     41   %v14 = add nsw i32 %a2, 25
     42   %v15 = getelementptr inbounds [50 x i32], [50 x i32]* %a1, i32 %v14, i32 %v0
     43   store i32 %v13, i32* %v15, align 4, !tbaa !0
     44   store i32 5, i32* @g0, align 4, !tbaa !0
     45   ret i32 undef
     46 }
     47 
     48 attributes #0 = { nounwind "target-cpu"="hexagonv60" }
     49 
     50 !0 = !{!1, !1, i64 0}
     51 !1 = !{!"int", !2}
     52 !2 = !{!"omnipotent char", !3}
     53 !3 = !{!"Simple C/C++ TBAA"}
     54