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1; RUN: llc < %s -mtriple=bpfel -mcpu=v1 | FileCheck %s2 3%struct.bpf_context = type { i64, i64, i64, i64, i64, i64, i64 }4%struct.sk_buff = type { i64, i64, i64, i64, i64, i64, i64 }5%struct.net_device = type { i64, i64, i64, i64, i64, i64, i64 }6 7@bpf_prog1.devname = private unnamed_addr constant [3 x i8] c"lo\00", align 18@bpf_prog1.fmt = private unnamed_addr constant [15 x i8] c"skb %x dev %x\0A\00", align 19 10; Function Attrs: nounwind uwtable11define i32 @bpf_prog1(ptr nocapture %ctx) #0 section "events/net/netif_receive_skb" {12 %devname = alloca [3 x i8], align 113 %fmt = alloca [15 x i8], align 114 %1 = getelementptr inbounds [3 x i8], ptr %devname, i64 0, i64 015 call void @llvm.memcpy.p0.p0.i64(ptr %1, ptr @bpf_prog1.devname, i64 3, i1 false)16 %2 = getelementptr inbounds %struct.bpf_context, ptr %ctx, i64 0, i32 017 %3 = load i64, ptr %2, align 818 %4 = inttoptr i64 %3 to ptr19 %5 = getelementptr inbounds %struct.sk_buff, ptr %4, i64 0, i32 220 %6 = bitcast ptr %5 to ptr21 %7 = call ptr inttoptr (i64 4 to ptr)(ptr %6) #122 %8 = call i32 inttoptr (i64 9 to ptr)(ptr %7, ptr %1, i32 2) #123 %9 = icmp eq i32 %8, 024 br i1 %9, label %10, label %1325 26; <label>:10 ; preds = %027 %11 = getelementptr inbounds [15 x i8], ptr %fmt, i64 0, i64 028 call void @llvm.memcpy.p0.p0.i64(ptr %11, ptr @bpf_prog1.fmt, i64 15, i1 false)29 %12 = call i32 (ptr, i32, ...) inttoptr (i64 11 to ptr)(ptr %11, i32 15, ptr %4, ptr %7) #130; CHECK-LABEL: bpf_prog1:31; CHECK: call 432; CHECK: call 933; CHECK: if r0 != 034; CHECK: r1 = 62288445335; CHECK: *(u32 *)(r10 - 16) = r136; CHECK: r1 = 7214898703899978611 ll37; CHECK: *(u64 *)(r10 - 24) = r138; CHECK: call 1139; CHECK: r0 = 040; CHECK: exit41 br label %1342 43; <label>:13 ; preds = %10, %044 ret i32 045}46 47; Function Attrs: nounwind48declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) #149