1; RUN: llc -march=bpfel -filetype=obj -o - %s | llvm-objdump -d - | FileCheck %s 2; 3; Source: 4; int test() { 5; asm volatile("r0 = r0" ::); 6; return 0; 7; } 8; Compilation flag: 9; clang -target bpf -O2 -S -emit-llvm t.c 10 11; Function Attrs: nounwind 12define dso_local i32 @test() local_unnamed_addr { 13entry: 14 tail call void asm sideeffect "r0 = r0", ""() 15 ret i32 0 16} 17; CHECK-LABEL: test 18; CHECK: r0 = r0 19; CHECK: r0 = 0 20