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1; RUN: llc -mtriple=bpfel -mcpu=v1 -filetype=obj -o - %s | llvm-objdump -d - | FileCheck %s2;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.c10 11; Function Attrs: nounwind12define dso_local i32 @test() local_unnamed_addr {13entry:14 tail call void asm sideeffect "r0 = r0", ""()15 ret i32 016}17; CHECK-LABEL: test18; CHECK: r0 = r019; CHECK: r0 = 020