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1; RUN: llc -mtriple=hexagon < %s | FileCheck %s2 3; Test that we generate a single packet for the vectorized dot product loop.4 5; CHECK: loop0(.LBB0_[[LOOP:.]],6; CHECK: .LBB0_[[LOOP]]:7; CHECK: {8; CHECK: mpyi9; CHECK: mpyi10; CHECK: memd11; CHECK: memd12; CHECK-NOT: {13; CHECK: }{{[ \t]*}}:endloop14 15; Function Attrs: nounwind readonly16define i32 @f0(ptr nocapture readonly %a0, ptr nocapture readonly %a1) #0 {17b0:18  br label %b119 20b1:                                               ; preds = %b1, %b021  %v2 = phi ptr [ %a0, %b0 ], [ %v21, %b1 ]22  %v3 = phi ptr [ %a1, %b0 ], [ %v22, %b1 ]23  %v4 = phi i32 [ 0, %b0 ], [ %v19, %b1 ]24  %v5 = phi i32 [ 0, %b0 ], [ %v14, %b1 ]25  %v6 = phi i32 [ 0, %b0 ], [ %v18, %b1 ]26  %v7 = load i64, ptr %v2, align 827  %v8 = trunc i64 %v7 to i3228  %v9 = lshr i64 %v7, 3229  %v10 = load i64, ptr %v3, align 830  %v11 = trunc i64 %v10 to i3231  %v12 = lshr i64 %v10, 3232  %v13 = mul nsw i32 %v11, %v833  %v14 = add nsw i32 %v13, %v534  %v15 = trunc i64 %v9 to i3235  %v16 = trunc i64 %v12 to i3236  %v17 = mul nsw i32 %v16, %v1537  %v18 = add nsw i32 %v17, %v638  %v19 = add nsw i32 %v4, 139  %v20 = icmp eq i32 %v19, 19940  %v21 = getelementptr i64, ptr %v2, i32 141  %v22 = getelementptr i64, ptr %v3, i32 142  br i1 %v20, label %b2, label %b143 44b2:                                               ; preds = %b145  %v23 = add nsw i32 %v14, %v1846  ret i32 %v2347}48 49attributes #0 = { nounwind readonly }50